Pro-face PL-7900 Series, PL-7900T, PL-7901T User Manual

PL-7900 Series
Panel Computer
User Manual
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Preface

Digital’s PL-7900 series of Panel Computers (each of which are hereafter referred to collectively as the “PL” ) are multipurpose factory automation (FA) computers, which embody Digital’s latest, cost-effective architecture. Before using the PL-7900 series read this manual thoroughly to familiarize yourself with the PL-7900 series operation procedures and functions.
NOTE:
1. It is forbidden to copy the contents of this manual in whole, or in part, without the permission of the Digital Electronics Corporation.
2. The information in this manual is subject to change without notice.
3. This manual was written with care; however, if you should find any errors or omis­sions, please contact Digital Electronics and inform them of your findings.
4. Please be aware that Digital is not responsible for any damages resulting from the use of our products, regardless of article 3 above.
Product names used in this manual are the trademarks of their respective manufacturers.
Copyright 2000, Digital Electronics Corporation
© MS-DOS®, Windows®95 , and WindowsNT ®are registered trademarks of the Microsoft
Corporation. IBM®, and DOS® are registered trademarks of IBM.
PL-7900 Series User Manual
i
Preface

Essential Safety Precautions

This manual includes the following cautions concerning procedures that must be followed to operate the PL correctly and safely . Prior to operating the PL, be sure to read this manual and any related materials thoroughly to understand the correct opera­tion and functions of this unit.
Safety Icons
To allow you to use the PL correctly, throughout this manual, the following icons are provided next to operations requiring special attention. These icons are used to describe the following situations:
Indicates situations where severe bodily
W arning
injury, death or major equipment damage may occur .
Caution
Indicates situations where slight bodily injury or machine damage can occur .
WARNINGS
• To avoid the possibility of an electric shock, be sure to connect the power cord to the PL before connecting it to the main power supply.
• A fire or electrical shock may occur if voltages used with the PL are beyond the specified range. Be sure to use only the specified voltage.
• Before opening the PL’s protective cover, be sure to turn the unit’s power OFF. This is because the PL’s internal parts carry high voltages.
• T o avoid fires or electrical hazards, do not modify the PL in any way.
ii
• Do not create touch panel switches that are used to either control or to ensure the safety of equipment and person­nel. Mechanical switches, such as an emergency stop switch, a deadman (two-handed) start switch, etc., must be installed and operated via a separate control system.
PL-7900 Series User Manual
Preface
WARNINGS
• Do not create touch panel switches which could possibly endanger the safety of humans and equipment. This is due to the possibility of a malfunction in the PL or its cable(s), causing the output of a signal that could result in a major accident. All of a system’s major, safety-related switches should be designed to be operated separately from the PL.
After the PL’s backlight burns out, unlike the PL’s “Standby Mode”, the touch panel is still active. If the op­erator fails to notice that the backlight is burned out and touches the panel, a potentially dangerous machine miss­operation can occur.
If your PL's backlight suddenly turns OFF, use the following
steps to determine if the backlight is actually burned out.
1) If your PL is has gone blank, your backlight is burned out.
2) Or , if your PL screen does not cause the display to reappear, your backlight is burned out.
If metal particles, water or other types of liquids contact
any of the PL ’s internal parts, immediately turn the unit’s power OFF, unplug the power cord, and contact either your PL distributor or the Digital Electronics Corporation.
Read and understand Chapter 4 “Installation and Wiring”
thoroughly in order to select an appropriate installation location for the PL.
Before either plugging in or unplugging a board or inter-
not set to "Standby Mode" and the screen
is set to Standby Mode, but touching the
face connector, be sure to turn the PL’s power OFF.
PL-7900 Series User Manual
iii
Preface
WARNINGS
To prevent a possible explosion, do not install the PL in
areas containing flammable gases.
The PL is not appropriate for use with aircraft control de-
vices, aerospace equipment, central trunk data transmis­sion (communication) devices, nuclear power control devices, or medical life support equipment, due to these devices’ inherent requirements of extremely high levels of safety and reliability.
When using the PL with transportation vehicles (trains,
cars and ships), disaster and crime prevention devices, various types of safety equipment, non-life support related medical devices, etc. redundant and/or fail-safe system designs should be used to ensure the proper degree of reliability and safety.
iv
PL-7900 Series User Manual
Preface
CAUTIONS
Do not push on the PL’s screen too strongly, with either
your finger or with a hard object. Excessive pressure can scratch, crack or damage the screen. Also, do not use a pointed object, such as a mechanical pencil or screw­driver, to press any of the touch panel’s switches, since they can damage the display.
If the screen becomes dirty or smudged, moisten a soft
cloth with diluted neutral detergent, wring the cloth well, and wipe the display. Do vents.
Avoid exposing the PL to, or operating the PL in direct
sunlight, high temperatures and humidity, and in areas where excessive dust and vibration will occur.
Avoid using the PL in areas where sudden, extreme
changes in temperature can occur . This may cause con­densation to form inside the unit, possibly leading to an accident.
To prevent the PL from overheating, be sure its air circula-
tion vents are clear and clean, and keep the unit’s opera­tion area well-ventilated.
Avoid operating or storing the PL near chemicals, or
where chemicals can come into contact with the unit.
When PL Hard Disk (HDD) data is lost:
The Digital Electronics Corporation can not be held re-
not use thinner or organic sol-
sponsible or provide any compensation for damage(s) caused by the loss of data stored in the PL ’s hard disk drive (HDD). It is therefore strongly suggested that all important data and software be backed up regularly to an external data backup device.
Please be aware that the Digital Electronics Corporation
bears no responsibility for any damages resulting from the customer’s application of this unit’s hardware or soft­ware.
PL-7900 Series User Manual
v
Preface
!!
! The displayed color will look different when viewed from an angle outside the
!!
specified view angle. This is also normal.
!!
! Displaying a single screen image for long periods of time can cause an afterimage
!!
to remain on the screen. To correct this, turn the unit OFF for 5 to 10 minutes, then ON again. This phenomenon is a common attribute of the LCDs, and is not a defect. To prevent this effect, you can:
- use the Display OFF feature; if the same image is to be displayed for a long period of time.
- change the screen display periodically to prevent the displaying of a single image for a long period of time.
Notes on Handling the Hard Disk Drive
! The Digital Electronics Corporation cannot take responsibility or provide any
compensation for damage(s) caused by the loss of data stored in the PL-7900 series’ hard disk drive (HDD). It is therefore strongly suggested that all impor­tant data and software be backed up regularly to an external data backup device.
! Please be aware that the Digital Electronics Corporation bears no responsibility
for any damages resulting from the customer’s application of this unit’s hard­ware or software.
! Please be aware that the Digital Electronics Corporation will not provide com-
pensation for any damages occurring as a result of problems with this unit’s software or hardware.
! Since the PL’s hard disk drive (HDD) is a consumable item, i.e. it has a finite
usage lifetime, be sure to back up its data frequently and perform regular main­tenance.
! T o prevent damage to file data, be sure to shut down the PL’s OS before turning
OFF the main power.
vi
PL-7900 Series User Manual
Preface

Table of Contents

Preface
Preface .......................................................................................................................... i
Essential Safety Precautions........................................................................................ ii
Table of Contents....................................................................................................... vii
Prior to Using the PL................................................................................................... x
Symbol Information.................................................................................................... xi
Package Contents ...................................................................................................... xii
PL-7900 Series Features........................................................................................... xiii
UL/cUL Application Notes ...................................................................................... xiv
CE Marking ............................................................................................................... xv
Chapter 1 Overview
1-1 System Configuration ..................................................................................... 1-1
1-2 Options............................................................................................................. 1-2
1-3 PL Series Panel Types..................................................................................... 1-5
Chapter 2 Specifications
2-1 General Specifications .................................................................................... 2-1
2-1-1 Electrical Specifications ....................................................................... 2-1
2-1-2 Environment Specifications.................................................................. 2-2
2-1-3 Dimensions ........................................................................................... 2-3
2-2 Performance Specifications............................................................................ 2-4
2-2-1 Performance Specifications .................................................................. 2-4
2-2-2 Display Functions ................................................................................. 2-5
2-2-3 Expansion Slots .................................................................................... 2-5
2-2-4 Clock(R TC) Accuracy .......................................................................... 2-5
2-3 Interface Specifications .................................................................................. 2-6
2-3-1 Printer Interface .................................................................................... 2-6
2-3-2 Keyboard Interface ............................................................................... 2-6
2-3-3 Mouse Interface .................................................................................... 2-6
2-3-4 RS-232C Interface (COM1/COM2/COM3)......................................... 2-7
2-3-5 RAS Interface ....................................................................................... 2-7
2-4 PL External Features...................................................................................... 2-9
2-5 PL Dimensions............................................................................................... 2-11
2-5-1 PL-7900T General Dimensions .......................................................... 2-11
2-5-2 PL-7901T General Dimensions .......................................................... 2-12
2-5-3 Full Sized Cover Attachment Dimensions ......................................... 2-13
2-5-4 Installation Slot Dimensions............................................................... 2-14
PL-7900 Series User Manual
vii
Preface
Chapter 3 Installing Optional Units and Expansion Boards
3-1 Installing Options and Expansion Boards ..................................................... 3-1
Chapter 4 Installation and Wiring
4-1 Installation Cautions........................................................................................ 4-1
4-2 Installing the PL ............................................................................................... 4-3
3-1-1 Removing the Rear maintenance cover ................................................ 3-2
3-1-2 Installing the DIM Module (PL-EM220 / PL-EM230)......................... 3-4
3-1-3 Installing the FDD Unit (PL-FD200).................................................... 3-5
3-1-4 Installing the FDD Unit (PL-FD210).................................................... 3-6
3-1-5 Removing/Installing the HDD unit (PL-HD220) ................................. 3-7
3-1-6 Installing an Expansion Board.............................................................. 3-8
3-1-7 Connecting the CD-ROM Unit (PL-DK200) ....................................... 3-9
3-1-8 Removing the Cooling Fan Unit......................................................... 3-10
4-2-1 Installation Procedures ......................................................................... 4-3
4-3 Wiring the PL ................................................................................................... 4-6
4-3-1 Connecting the Power Cord.................................................................. 4-6
4-3-2 Power Supply Cautions ........................................................................ 4-8
4-3-3 Grounding Cautions.............................................................................. 4-9
4-3-4 Cautions When Connecting I/O Signal Lines....................................... 4-9
Chapter 5 System Setup
5-1 Setup Procedures............................................................................................. 5-1
5-2 System Parameters.......................................................................................... 5-2
5-2-1 STANDARD CMOS SETUP ............................................................... 5-2
5-2-2 BIOS FEATURES SETUP ................................................................... 5-4
5-2-3 CHIPSET FEATURES SETUP ............................................................ 5-6
5-2-4 POWER MANAGEMENT SETUP ..................................................... 5-8
5-2-5 PNP/PCI CONFIGURATION SETUP ............................................... 5-10
5-2-6 SYSTEM MONITOR UTILITY ........................................................ 5-12
5-2-7 INTEGRATED PERIPHERALS ........................................................ 5-14
5-2-8 IDE HDD AUTO DETECTION SETUP ........................................... 5-16
Chapter 6 OS Setup
viii
6-1 Setting Up Your PL OS .................................................................................. 6-1
6-1-1 Touch Panel Device Driver Settings ..................................................... 6-2
Chapter 7 Maintenance and Inspection
7-1 Regular Cleaning ............................................................................................ 7-1
7-1-1 Cleaning the Display............................................................................. 7-1
7-1-2 Moisture Resistant Gasket Replacement .............................................. 7-2
7-2 Cleaning the Filter .......................................................................................... 7-2
PL-7900 Series User Manual
Preface
7-3 Replacing the PL Backlight .......................................................................... 7-4
7-4 Periodic Check................................................................................................ 7-8
Appendix
1 Hardware Configuration............................................................................... A-1
1-1 I/O Mapping ........................................................................................ A-1
1-2 Memory Mapping ................................................................................ A-2
1-3 IRQ Mapping ....................................................................................... A-3
2 RAS Feature ................................................................................................... A-4
2-1 PL’s RAS Features............................................................................... A-4
2-2 RAS Feature Details ............................................................................ A-5
2-3 RAS Feature Overview........................................................................ A-9
Index
PL-7900 Series User Manual
ix
Preface

Prior To Using the PL

Prior to actual use, be sure to setup your PL as follows.
!!
!
!!
Important
Turn PL ON Refer to 4-3 Wiring the PL
Setup System Refer to Chapter 5 System Setup
Install the OS
After completing the hardware setup, before any data or applications can be placed on the HDD drive, the OS (Windows® or MS-DOS®, etc.) must be used to initialize the HDD and create partitions. For details concerning these procedures, refer to the OS maker’s installation manual.
The PL-7900T/PL-7901T’s hard disk is designed for use with the Windows
Windows NT®4.0 or later OS. The Mirror Disk unit will operate only with the Windows NT®4.0 operating system. Other operating systems do not support this driver software, etc.
Reference
Reference
Reference
Refer to the OS maker’s Installation Manual.
®
95,
For system setup and OS installation, a PS/2 type keyboard is necessary.
When using Windows
7900 series Driver & Utility Disk’s Display Driver (For installation pr ocedures, see the disk’s README text file).
For information on the PL-7900 series’ bundled utility software, see the
README text file on the Driver & Utility Disk.
Since the PL-7900 series’ hard disk drive (HDD) is a consumable item, i.e. it has
a finite usage lifetime, be sure to back up its data frequently and perform regu­lar maintenance.
After turning the PL OFF, be sure to wait a few seconds before turning ON
again. If the unit is stated within a few seconds, it may not start up correctly.
x
NT®
4.0/Windows® 95, be sure to install the PL-
PL-7900 Series User Manual

Symbol Information

The list below describes the symbols used in this manual:
Symbol Meaning
Failure to observe this instruction may cause severe bodily injury, death or major machine damage.
Failure to observe this instruction may cause abnormal operation of equipment or data loss.
Preface
*1
1), 2)
Indicates useful or important supplemental information.
Used to provide useful or important supplemental information.
Used to refer to useful or important supplemental information. Indicates steps used to accomplish a given task. Be sure to
follow these steps in the order they are written.
PL-7900 Series User Manual
xi
Preface

Package Contents

The PL package should include the following items:
Power CordPL Unit
(PL-7900T/PL-7901T)
Be careful when
!!
!
!!
Important
“PL-X900 Series Driver & Utility Disk” (3) Installation Brackets (12)
handling the PL not to damage the built-in HDD
Floppy Disks
CD-ROM (1) Contains PL-7900 Series User Manual (This Manual)*
!!
!
!!
Important
This cord is designed only for AC100/115V use. Any other voltage will require a different cable.
Instruction Guide
(English1/Japanese1)
xii
Instruction
Guide
If your PL contains a built-in HDD
Your PL unit package will also contain an Installation Guide for your built-in HDD unit.
Be sure to check that guide’s package contents.
PL-7900 Series User Manual
New PL-7900 Series Features
The PL-7900 series displays are equipped with the following features:
!!
! The Latest, High-Performance Architecture
!!
Designed around the AMD-K6®-2 333MHz CPU, the PL utilizes the type of high performance architecture that offers you superior compatibility. Add to this unri­valled support of the Windows 95®/WindowsNT® and other operating systems.
!!
! Bright 15" LCD with a Wide Viewing Angle
!!
The PL’s large 15-inch 1024× 768 dot TFT LCD display offers excellent vis­ibility and brightness.
Digital’s top of the line TFT color LCD model allows you to create detailed and
Note:
powerful visual images, with excellent brightness, a wide viewing angle, and a display capable of 260,000 colors.
Preface
!!
! Easy Front Panel Installation
!!
The PL is designed to be installed easily into the front of any panel or device. It is also rugged enough for use in harsh, industrial environments, such as those found in the factory automation industries and boasts an IP65f rating.
!!
! High Resolution, Analog-Resistance-Film Touch Panel
!!
Standard equipment with the PL is a high resolution 1024 × 1024 touch panel. Also, the Windows® mouse emulation utility provides mouse-like functional­ity and pointer control.
!!
! Highly Expandable
!!
The PL units consist of two types; a 2 slot type (with 1 PCI bus also available), and a 4 slot type (with 2 PCI buses available). These slots can accommodate both Digital’s own optional boards as well as other commercially available expansion boards.
Digital also offers a wide variety of optional products, such as a -5/-12V DC power unit, DIM memory modules, etc.
PL-7900 Series User Manual
xiii
Preface
The PL790*-T4* is (c)UL 1950 recognized product. (UL File No. E171486). Please pay spe­cial attention to the following instructions when applying for UL/cUL approval for machinery which includes any of these PL units.
The PL conforms as a component to the following standards:
UL 1950, Third Edition, dated March 1,1998 (Standard for Safety of Information T echnology Equip-
ment, including Electrical Business Equipment)
CSA-C22.2 No. 950-95 (Standard for Safety of Information T echnology Equipment, including Electrical
Business Equipment)
- Equipment with a PL mounted in it requires UL/cUL evaluation for the combination of the
- The PL must be used as a built-in component of an end-use product.
- Use the PL indoors only .
- When connecting the PL’s power cable, be sure to use a cable that is appropriate for the
- With an end-use product which includes the PL, be sure to place the PL’s Power cut-off
- Danger of explosion if backup battery is incorrectly replaced. Replaced only with same or
- Be sure the unit the PL is built into uses a UL1950 compatible equipment structure.

UL/cUL Application Notes

PL7900-T4* (UL Registration Model No.: 2780054-02) PL7901-T4* (UL Registration Model No.: 2780054-01)
PL and equipment.
current and voltage used and that has conductive wires that are 0.75 mm2 or larger .
switch as the disconnect device where the unit’s operator can easily reach it.
equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions.
xiv
PL-7900 Series User Manual
Preface

CE Marking

The PL790*-T4* units are CE marked, EMC and LVD compliant products.
<Complies with the following Standards>
!!
! Safety
!!
EN60950
!!
! EMI (EN50081-2)
!!
EN55011 group1 (Class A)
!!
!EMS (EN50082-2)
!!
EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-6, EN61000-4-8,ENV50204
If following requirements are not met, the PL may fail to meet EN60950 standard requirements. ! Equipment with a PL mounted in it requires UL/cUL evaluation for the combination of the
PL and equipment.
! The PL must be used as a built-in component of an end-use product. ! Use the PL indoors only .
! When connecting the PL’s power cable, be sure to use a cable that is appropriate for the
current and voltage used and that has conductive wires that are 0.75 mm2 or larger.
! When installing the PL in a metal panel or cabinet, be sure to place the PL’s Power discon-
nect device (cut-off switch) where the unit’s operator can easily reach it.
! There is a danger of explosion if the backup battery is incorrectly replaced. This battery
should be replaced only with same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions.
! Be sure the cabinet/enclosure the PL is built into uses an EN60950 approved sheet steel struc-
ture.
PL-7900 Series User Manual
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Preface
MEMO
xvi
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PL-7900 Series User Manual
Chapter
1-1 System Configuration 1-2 Options 1-3 PL Series Panel Types
1Overview

1-1 System Configuration

The following chart shows the range of peripheral items connected to the PL.
The figure above shows simply the internal data flow and the
!!
!
!!
Important
*1 Only one FDD unit can be used at one time, i.e. either the front panel’s FDD, or the main
PL-7900 Series User Manual
PL’s peripheral connections, and may differ from the actual layout used by the customer.
unit’s FDD.
1-1
Overview

1-2 Options

The following table provides a list of optional products for the PL.
Expansion Options
Name
LAN Board DAX-IET02 NE2000 compatible board. Provides connectors for
FDD Unit
-5V/-12V Power Unit
FFD Unit (Flash File Disk) CD-ROM Unit PL-DK200 IDE (ATAPI) compliant CD-ROM drive unit
Mirror Disk Unit PL-MD200-HU01 IDE compliant mirror disk unit without OS
Model number
10BASE-5, 10BASE-2 and 10BASE-T
PL-EM220 SDRAM (DIMM) Provides 32MB of memory DIM Module PL-EM230 SDRAM (DIMM) Provides 64MB of memory PL-FD200*1 IBM PC Compatible 3.5” FDD unit (Attaches to side
slot)
PL-FD210*1 IBM PC Compatible 3.5” FDD unit (Attaches to front
slot) Only for PL-7900T
PL-PW100 Provides –5V and –12V power to expansion slots. Can
provide a total of 200mA of current (sum of both slots)
PL-FF200 Flash File Disk Provides 20MB of memory, connected
to IDE I / F. Used as HDD.
– for development and maintenance use (special connection cable is included with unit)
Description
1-2
Accessories
Name
Screen Protection Sheet
*1 Both the PL-FD200 and the PL-FD210 cannot be used at the same time.
Model
number
PL-CS100
Description
Disposable overlay sheets for display face protection and stain resistance. Touch panel senses User’s touch through sheet. (5 sheets/set)
PL-7900 Series User Manual
Maintenance Options
Name
Mounting Brackets Moisture Resistant Gasket HDD Unit PL-HD220
Mirror Disk Unit Replacement HDD Full-sized cover
Backlight PL7900-BL
Model
number
GP070-AT 01 PL-WS300
PL-MD200­MD01
PL-FC200
PL-FC210
00-MS
Overview
Description
Used to install the PL into a panel or cabinet. Same as original equipment brackets
Used to prevent moisture from entering into the PL’s case from the front face. Same as original equipment gasket
2.5” HDD unit (10.0GB or larger - contains no pre-installed OS) Mirror Disk Unit’s replacement HDD (1)
Attached when ISA bus full-sized board is used in the expansion slot. (for PL-7901T) Attached when ISA bus full-sized board is used in the expansion slot. (for PL-7900T) Spare PL-7900 series backlight for maintenance (2 bulbs/set)
Be aware that not only does the Hard Disk have a fixed lifetime,
!!
!
!!
Important
but that accidents can always occur. Therefore, be sure to back up your Hard Disk’s data regularly, or prepare another Hard Disk unit that can be used for backup.
When Installing Commercially Available Products
Product Description Installation Area
PCI/ISA Bus compatible board
In all PL-7900 series units, slot 1 can accommodate boards up to 163mm wide. Slot 2 (slots 2, 3 and 4 for PL-7900T) can accommodate boards up to 250mm wide.
All PL-7900 series slot heights are 122mm. When
■■■■
using the full-sized cover, be sure to use boards that are no more than 338mm wide and 122mm high in slot 2. The height of the devices attached to the face of
■■■■
an expansion board can be, for slot 1 (slots 1 and 4 for PL-7900T), up to 13mm, and for slot 2 (slots 2 and 3 for PL-7900T), up to 18mm.
Into the PL's expan­sion slots.
PL-7900 Series User Manual
Width
^
^
Height
Installation Direction
1-3
Overview
Important
<Expansion Slot’s Width >
!!
!
!!
• Check that your expansion board’s “foot” matches the width of the expansion slot. Slot 1 (slot 1 and 4 for PL-7900T) is 20 mm wide, and slot 2 (slot 2 and 3 for PL-7900T) is 25 mm wide. Be sure the width of your expansion board’s width matches that of the intended slot.
<Power Supply>
• Since the PL does not supply -5 and -12 V current, ISA(AT)-bus compatible boards requiring -5 or -12 V can be used only if the optional PL-PW100 power supply is installed.
<Commercially Available Boards>
• Certain commercially available boards may not be compatible with Digital’s PL unit. Installing incompatible boards may result in either damage to or failure of the PL and will void your war­ranty. Prior to using those boards, be sure to contact your local PL distributor .
<PCI Bus>
• Within the entire range of PCI buses currently available on the market, there may be certain devices which will not operate when used with the PL. Prior to the use of any PCI Bus, be sure to contact your local PL distributor.
<Main Memory>
• Be sure to use only DIM modules manufactured by Digital. Install­ing other DIM modules may result in either damage to or failure of the PL, and will void your warranty.
<When using Standard PC Peripheral Devices>
• Within the range of peripheral devices currently available on the market, there may be certain devices which will not operate cor­rectly when used with the PL. Prior to using any peripheral de­vice, be sure to contact your local PL distributor. Installing in­compatible boards may result in either damage to or failure of the PL and will void your warranty.
1-4
PL-7900 Series User Manual

1-3 PL Series Panel Types

Model Number:
PL790 X - T X X
A B CDE
A
PL790 PL-7900 Series Unit
B C
D E
0 4-slot type 1 2-slot type T TFT Color LCD display 4 CE Marking, UL/cUL Approval X PL Revision No.
Overview
PL-7900 Series User Manual
1-5
Overview
MEMO
1-6
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PL-7900 Series User Manual
Chapter

2-1 General Specifications

2-4 PL External Features 2-2 Performance Specifications 2-3 Interface Specifications
2-5 PL Dimensions
2Specifications
2-1 General Specifications

1 Electrical Specifications

PL-7900T PL-7901T Operating Voltage AC 100V to AC 240V Voltage Endurance AC 85V to AC 265V Rated Frequency 50/60Hz
Allowable Pause Duration
Power Consumption less than 150VA less than 100VA Voltage Endurance
Insulation Resistance
shorter than 1 cycle (however, pause occurrences must be more than 1 second apart)
AC 1500V at 20mA for 1 minute
(between the live wire and the grounding (FG) terminal)
Greater than 10MΩΩΩ at DC 500V
(between the live wire and the grounding (FG) terminal)
PL-7900 Series User Manual
2-1
Specifications

2 Environment Specifications

W/Fan
o
5
C to 40oC
5 oC to 50oC
o
5
C to 40oC
Panel Interior
Ambient Operating Temperature
Ambient Storage Temperature Ambient Operating Humidity Ambient Storage Humidity Dust Level Free of dust Operating Atmosphere Vibration Endurance 2G: 10 to 25Hz applied in X, Y, and Z directions for 30 minutes each
Noise Endurance
Noise Immunity 1kV IEC 61000-4-4 Electrostatic
Discharge Immunity
W/out Fan
Panel Face
o
-10
C to 60 oC
30% RH to 85% RH (no condensation)
30% RH to 85% RH (no condensation)
Free of corrosive gas
(0.5G when using HDD unit, 1.0G when using FDD) Noise Voltage: 1500V(via noise simulator)
Pulse Duration: 50ns, 500ns, 1µµµµs Start-up Time: 1ns
4kV IEC 61000-4-2
*1
*1 The PL’s internal cooling fan is removed.
• When using any of the PL’s optional devices, be sure to check that device’s
!!
!
!!
Important
specifications for any special conditions or cautions that may apply to its use.
• When using a full sized expansion board, be sure to check its dimensions and shape, since they will affect the board’s environment specifications, such for vibration, etc.
• Be aware that not only does the Hard Disk have a fixed lifetime, but that acci-
dents can always occur. Therefore, be sure to back up your Hard Disk’s data regularly, or prepare another Hard Disk unit that can be used for backup.
• The Hard Disk lifetime given here may be reduced due to unforeseen environ-
mental factors, however, generally speaking, at an operating temperature of 20oC the disk should last for 20,000 hours (of operation) or approximately 5 years, whichever comes first.
Using the Hard Disk in an environment that is excessively hot and/or humid
will shorten the disk’s usage lifetime. A maximum wet bulb temperature of
Temperature Humidity
at 35oC no higher t han 71%RH
o
at 40
C no higher t han 54%RH
o
at 50
C no higher t han 33%RH
2-2
PL-7900 Series User Manual

3 Dimensions

PL-7900T PL-7901T
Grounding*1
*2
Rating Cooling Method Via cooling pipes and electric fan Weight Less than 10.5 kg
External Dimensions W374 x H325 x D180mm
Dimensions Including Full-sized Cover Dimensions Including Mirror Disk Unit
(with HDD and FDD installed)
(excluding projections) W422 x H325 x D180mm (excluding projections)
W374 x H325 x D184mm (excluding projections)
100ΩΩΩ or less, or your country’s applicable standard.
Exclusive grounding only.
Equivalent to IP65f (JEM1030)
Specifications
Less than 9.5kg (with HDD And FDD installed) W374 x H325 x D134mm (excluding projections) W422 x H325 x D134mm (excluding projections)
W374 x H325 x D184mm (excluding projections)
*1 Refer to 4-3-3, Grounding Cautions. *2 The front face of the PL unit, installed in a solid panel, has been tested using conditions equiva-
lent to the standard shown in the specification . Even though the PL unit’s level of resistance is equivalent to the standard, oils that should have no effect on the PL can possibly harm the unit. This can occur in areas where either vaporized oils are present, or where low viscosity cutting oils are allowed to adhere to the unit for long periods of time. If the PL’s front face protection sheet becomes peeled off, these conditions can lead to the ingress of oil into the PL and separate protection measures are suggested. Also, if non-approved oils are present, it may cause deformation or corrosion of the front panel’s plastic cover. Therefore, prior to installing the PL be sure to confirm the type of conditions that will be present in the PL’s operating
environment. If the installation gasket is used for a long period of time, or if the unit and its gasket are removed from the panel, the original level of the protection cannot be guaranteed. To maintain the original protection level, you need to replace the installation gasket regularly.
PL-7900 Series User Manual
2-3
Specifications

2-2 Performance Specifications

1 Performance Specifications

CPU AMD-K6®-2 333 MHz (AMD Corporation) DRAM (SDRA M DIMM) 64MB (2 DIMM sockets – expandable to 128MB) BIOS AWARD PC/AT Compatible Secondary Cache Memory 512KB (built-in)
Graphics Video Memory 2MB (SDRAM)
Touch Panel
Interfaces
XGA (1024 x 768 dots) VESA 16 colors/256 colors/32K colors/64K colors
Type Resistive Film (Analog type) Resolution 1024 x 1024 Interface COM4 (uses Mouse Emulator)
Serial
Printer Complies with Centronics Standards (ECP/EPP equivalent)
Keyboard PS/2 Interface (mini DIN 6 pin, female) side & front Mouse PS/2 Interface (mini DIN 6 pin, female) side RAS RAS Interface (D-sub 25 pin, male) Disk I/F
RS-232C (w/FIFO)
D-sub 25 pin, female
Unit
E-IDE 2.5 inch HDD I/F
COM1 D-Sub 9 pin (male) COM2 D-Sub 9 pin (male) COM3 D-Sub 9 pin (male)
Side Access/ 2 modes/ 3.5 inch FD FDD Front Access/ 2 modes/ 3.5 inch FD (Available for only
PL-7900T)
PL units equipped with a built-in HDD will use a 6.0 or more GB unit.
2-4
PL-7900 Series User Manual

2 Display Functions

Display Type TFT Color LCD (15 Inch) Pixel Density 1024 x 768 (pixels) Dot Pitch 0.297 x 0.297mm Effective Display Area W304.1 x H228.1mm Display Colors 260,000 colors Contrast Control Not Possible Backlight CFL (Replaceable) Backlight Life time More than 50,000 hours at an ambient temperature of 25oC. (Until
the backlight’s brightness dims to half of the original level.)
The PL’s backlight should only be replaced by a trained maintenance person. For information about changing the PL’ s backlight, r efer to Chapter 7-3 Replacing the PL Backlight, or contact your local PL distributor.
Specifications

3 Expansion Slots

Board Size
PL-7900T
(4-slot type)
1st slot 2nd slot 3rd slot
4th slot ISA None 250 x 122 mm 338 x 122 mm 20 mm Less than 13 mm Power
Supply
ISA ISA 163 x 122 mm 163 x 122 mm 20 mm Less than 13 mm PCI PCI 250 x 122 mm ISA ISA PCI/ISA None 250 x 122 mm 338 x 122 mm 25 mm Less than 18 mm
5V: 4A, 12V: 1A (total for 4 slots)
PL-7901T
(2-slot type)
5V: 2A, 12V: 0.5A (total for 2 slots)
Without
Full-sized
cover
250 x 122 mm
With
Full-sized
cover
338 x 122 mm
Slot
Pitch
25 mm Less than 18 mm
For the 2nd and 3rd slots on the PL-7900T, and the 2nd slot on the PL-7901T, either the PCI or the ISA type of expansion board can be used.
For PL dimensions when using the full-sized cover, refer to 1-2
Options.
Actual thickness
of Expansion

4 Clock(RTC) Accuracy

Board
Clock(RTC) accuracy
The PL’ s built-in clock (RTC) may have a slight error. W ith the ambient temperature mentioned in the specification with no power flow, the allowance is +180 seconds per month, however, the allowance may vary and could be up to +300 seconds per month depending on the ambient temperature difference or how old the unit is. If the clock accuracy is essential for the system, you need to adjust the clock regularly .
PL-7900 Series User Manual
+180 seconds per month
2-5
Specifications

2-3 Interface Specifications

1 Printer Interface (LPT1)
D-sub 25 Pin (Female)
13121110987654321
25 24 23 22 21 20 19 18 17 16 15 14
Screw Size: (4-40): Inch Type
Pin No.
SPP/ECP Mode
Signal Name
EPP Mode
Signal Name
Direction
Electrical
Specif.
Pin No.
SPP/ECP Mode
Signal Name
EPP Mode
Signal Name
Direction
Electrical
Specif.
1 STRB WRITE 2 DATA0 DATA0
3 DATA1 DATA1 4 DATA2 DATA2
5 DATA3 DATA3 6 DATA4 DATA4 7 DATA5 DATA5 8 DATA6 DATA6 9 DATA7 DATA7
10 ACKNLG ACKNLG Input TTL 23 GND GND 11 BUSY WAIT Input TTL 24 GND GND 12 PE PE Input TTL 25 GND GND 13 SLCT SLCT Inp ut TTL
*1
The Input and Output settings used will depend the BIOS set up screen settings used.

2 Keyboard Interface

In/Output In/Output
In/Output In/Output
In/Output In/Output In/Output In/Output In/Output
O.D 14 AUTOFD DSTRB O.D 15 ERROR ERROR Input TTL
O.D 16 INIT INIT O.D 17 SLCTIN ADSTRB
O.D 18 GND GND O.D 19 GND GND O.D 20 GND GND O.D 21 GND GND O.D 22 GND GND
(The PL’s front and side connectors are the same)
Mini - DIN 6 pin (Female)
6
4
2
5
3
1
Pin No. Signal Name
In/Output
In/Output In/Output
O.D
O.D O.D
1 KEY DATA 2 NC 3 GND 4 +5V 5 KEY CLK 6 NC
SHIELD GND

3 Mouse Interface

Mini - DIN 6 pin (Female)
6
4
2
2-6
1
Pin No. Signal Name
1 Mouse DATA
5
2 NC 3 GND 4 +5V 5 Mouse CLK
3
6 NC SHIELD GND
PL-7900 Series User Manual
Specifications

4 RS-232C Interface (COM1/COM2/COM3)

D-sub 9 pin (Male)
4321
5
87
6
Screw Size: (4-40): Inch Type
9

5 RAS Interface

Item Feature
Input
Outpu t
D-Sub 25 pin (Male)
12 34 5678910111213
14 15 16 17 18 19 20 21 22 23 24 25
Screw Size: (4-40): Inch Type
DIN 0,1 Digital Input Port (2 points) RESET DOUT Digital output port (1 point)
Alarm Alarm signal output port (1 point) Lamp Alarm lamp connection port (1 point)
Hardware can be reset via external re set si gnal .
Pin No. Signal Name Pin No. Signal Name
1CD6DSR 2RXD7RTS 3TXD8CTS 4DTR9 RI 5GND
Pin No. Signal Name Pin No. Signal Name
1 GND 14 GND 2 +5V 15 +5V 3 +12V 16 NC 4 NC 17 NC 5 RESET INPUT (+) 18 NC 6 DIN 0 (+) 19 NC 7 DOUT (-) 20 NC 8 DOUT (+) 21 LAMP OUT (-)
9 ALARM OUT (-) 22 LAMP OUT (+) 10 ALARM OUT (+) 23 NC 11 RESET INPUT (-) 24 DIN1 (-) 12 DIN 0 (-) 25 NC 13 DIN 1 (+)
! Power Lamp LED Error Display
The Power Lamp LED indicates when the RAS feature has detected an error, due to a PL operation or environment related problem.
To use this feature, you need to install the RAS system monitor feature from the PL’s additional floppy disk. 6-1 Floppy Disk File List
LED Status
Gr een,Light s Contin uously Normal Operation Or ang e, Lights Continuously Sy stem Monitor Alarm has occur r e d
Or ang e, Blinking
PL-7900 Series User Manual
When the Mirror Disk unit is inst alled, indic ates that a hard disk error has detected
2-7
Specifications
! Input Port (Dual use of DIN,Remote Set Input Port)
- External Power : DC12V to 24V connection possible
- Input Hold : Hold Diode
- Isolation : Used (Photo isolation)
Input Port
(I nterface Circ uit)
+5V
R
PC357
3.3k
1/4W
Reset Input(+)pin 5
DIN0(+)pin 6
DIN1(+)pin 13
(12 to 24V)
Reset Input(-)pin 11
DIN0(-)pin 12 DIN1(-)pin 24
(Connection Example)
D-sub 25 pin Connector
! Output Port (DOUT, Alarm Output, Lamp Output Port)
- Output Specifications : DC 24V 100mA (MAX)
DC12 to 24V (External Power)
Cable
- Isolation : Used (Photo isolation)
(I nterface Circ uit)
+5V
DOUT(+)pin 8
Lamp Output(+)pin 22
N3904
DOUT(-)pin 7
Alarm Output(-)pin 9
Lamp Output(-)pin 21
Output Port
R
PC357
4.7k
Alarm Output(+)pin 10
(Connection Example)
Cable
Dsub 25pin connector
2-8
PL-7900 Series User Manual

2-4 PL External Features

A: Display Area
Display output area. The built-in XGA controller supports PC compatible architecture.
B: T ouch Panel
A B
C
D
E
This high-resolution analogue touch panel allows you to configure a keyboard-less system.
C: Power Lamp LED
The status of the lamp changes according to the alarm type detected by the RAS fea­ture. 2-3-5 RAS Interface
D: Front Maintenance Cover
Specifications
<
I
nside the front maintenance cover>
H
K
J
PH
PL-7900T(4Slot)
L
K
F
I
L
N
M
O
MJ
N
Open this cover to connect the optional FDD unit.
E: IrDA
Infra-red signals can be sent and received by this unit.
G
F: Keyboard Connector
A PS/2 compatible keyboard is connected here.
G: Hardware Reset Switch H: FDD Slot (only for PL-7900T)
Slot for installing the FDD unit.
I : Brightness Adjustment Slide
Allows adjustment of backlight brightness.
J : RS-232C Connector (COM1) K: RS-232C Connector (COM2) L: RS-232C Connector (COM3)
These RS-232C interfaces (D-sub 9 pin male connectors), allow communication with other computers and connection to peripheral devices.
M: Printer Connector (LPT1)
Centronics standard interface (D-sub 25 pin female connector), which connects a parallel device, such as a printer .(supports ECP/EPP)
P
PL-7901T(2Slot)
PL-7900 Series User Manual
N: RAS Connector
Interface for DIN, DOUT, Watchdog, and Re­mote Reset. (D-sub 25 pin male connector)
O: Power T erminals
The PL ’ s AC100V/240V power cord terminals are connected here.
P: IDE I/F Cover
O
T o connect the optional CD-ROM drive unit (PL­DK200) and Mirror Disk Unit(PL-MD200-HU01), remove this cover and use this connector.
2-9
Specifications
Q
R
S
PL-7900T(4Slot)
V
Q:Keyboard Connector
A PS/2 compatible keyboard can be connected here.
T
R:Mouse Connector
A PS/2 compatible mouse can be connected here.
S:FDD Slot
U
Houses the FDD (PL-FD200) unit.
T: Expansion Slots (2) U:HDD/FFD Expansion Unit Slot
Houses an additional HDD or FFD unit.
V:Half Cover
When an optional DIM module or expansion board is used here, this cover is removed.
W:Power Switch
Use this switch to turn the PL’s power ON or OFF.
X:Rear Maintenance Cover
Remove this cover to install the optional DIM module, or an expansion board.
W
PL-7900T(4Slot)
To avoid an electrical shock, be sure to first disconnect the PL’s
!!
!
!!
Important
power cord from the power supply before connecting the cord’s power terminals or any peripheral devices to the PL.
X
PL-7900T(4Slot)
4-3-1 Connecting the Power Cord
2-10
PL-7900 Series User Manual

2-5 PL Dimensions

1 PL-7900T General Dimensions

(Unit: mm - excluding projections)
Specifications
325
359
Top View
374
Front View
180
13
310
Side View
PL-7900 Series User Manual
Rear View
2-11
Specifications

2 PL-7901T General Dimensions

359
(Unit: mm - excluding projections)
325
Top View
134
13
374
310
Front View
Side View
2-12
Rear View
PL-7900 Series User Manual
Specifications

3 Full-Sized Cover Attachment Dimensions

(Unit: mm - excluding projections)
(PL-7900T)
Rear View
Note:
!!
!
!!
Important
Top View
310
The above figure’s dimensions are the same for the 2 and 4 slot
units.
• When using a full-sized board and the PL’s full-sized cover (PL­FC200/PL-FC210), be sure that the PL is mounted in its attach­ment panel/cabinet before starting this work. Due to size differ­ences, the PL-FC200 or a full sized expansion board cannot be attached first and then the PL installed into a panel.
• When using a full sized expansion board, be sure to check its dimensions and shape, since they will affect the board’s environ­ment specifications, such as for vibration, etc.
6639
PL-7900 Series User Manual
2-13
Specifications

4 Installation Slot Dimensions

311.0+0.5
!!
!
!!
Important
less than
4-R2
0
360.0 +0.5 0
• Be sure the thickness of the panel is from 1.6 to 10 mm.
• All panel surfaces used should be strengthened. Especially, if high levels of vibration are expected and the PL’s installation surface (i.e. an operation panel’s door, etc.) can move (i.e.open or close) due consideration should be given to the PL’s weight.
(Unit: mm)
• To insure that the PL’s water resistance is maintained, be sure to install the PL into a panel that is flat and free of scratches or dents.
• Be sure all installation tolerances are maintained to prevent the unit from falling out of its installation panel.
2-14
PL-7900 Series User Manual
Chapter

3-1 Installing Options and Expansion Boards

Installing Optional Units
3
The User can install a variety of optional units and expansion boards made by Digital in the PL, as well as a number of commercially available PCI-bus or ISA-bus compatible boards. This chapter describes how to install these products in the PL.
3-1
Installing Options and Expansion Boards
The following explanation pages describe the installation procedures for the PL’s DIM module (PL-EM220/PL-EM230), FDD unit (PL-FD200/PL-FD210), HDD unit (PL-HD220), expansion boards, and the CD-ROM drive unit (PL-DK200).
For information about the installation of other option units, please refer to those unit’s individual [Operation Instructions].
and Expansion Boards
WARNING
To avoid electric hazards, be sure to turn the PL’s power OFF before install­ing any optional units or expansion boards.
• Use a screw driver to loosen or tighten the screws. Be careful
!!
!
!!
Important
PL-7900 Series User Manual
not to over-tighten any screws, since it may damage the equip­ment.
• Be careful when removing or inserting any screws that they do not fall inside the body of the PL.
3-1
Installing Optional Units and Expansion Boards

1 Removing the Rear Maintenance Cover

! PL-7901T (2 slot type)
Half Cover
Rear Maintenance Cover
Guide Tabs
1) Unscrew four (4) attachment screws used to hold the rear maintenance cover and half cover.
Remove the rear mainte-
!!
!
!!
Important
2) Pivot the half cover open and lift up slightly to free the guide tabs. Next, remove the half cover.
nance cover, and then the half cover.
3-2
Half Cover
3) Remove the rear maintenance cover.
!!
!
!!
Important
Handle the rear mainte­nance cover with care, since it is made of alu­minum and is easily bent.
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards
! PL-7900T (4 slot type)
Half-Cover
Rear Maintenance Cover
1) Unscrew five (5) attachment screws used to hold the rear maintenance cover and half cover.
Remove the half cover,
!!
!
!!
Important
2) Remove the rear maintenance cover.
and then the rear main­tenance cover.
Half-Cover
PL-7900 Series User Manual
Guide Tabs
3) Pivot the half cover open and slide the cover slightly to the side to free the guide tabs. Next, remove the half cover.
Handle the rear mainte-
!!
!
!!
Important
nance cover with care, since it is made of alu­minum and is easily bent.
3-3
Installing Optional Units and Expansion Boards
2 Installing the DIM Module
The PL-7900T/PL-7901T come with a single, 64MB DIM module pre-installed. There is one more empty socket that can be used and the procedures that follow describe how to install a second DIM module in that socket.
Note:
Built-in DIM Module
Empty Socket
Since DIM module sockets are easy to break, be sure to install the DIM module very carefully.
Foolproof Positioning grooves
(
PL-EM220 / PL-EM230
1) Install the DIM expansion module in the empty socket.
2) Adjust the foolproof positioning grooves so that they align with the foolproof positioning pins.
)
Foolproof Positioning pins
3) Insert the DIM module into the DIM module socket.
4) Push the DIM module down until the ejector tabs lock.
5) Replace the rear maintenance cover and the half cover and secure them in place with the attachment screws.
!!
!To Remove the DIM Module
!!
When removing the module from its socket, press down on the socket’s ejector tabs to release the module.
3-4
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards

3 Installing the FDD Unit (PL-FD200)

1) Remove the two(2) attachment screws from the lowermost Expansion Slot Cover, and remove the cover.
Lowermost Cover
Attachment Screws
2) Insert the FDD unit so that its guide grooves fit the slot’s guide ways. Push the unit in until its rear con­nector is connected securely .
3) Secure the unit in place with its two(2) attachment screws.
PL-7900 Series User Manual
3-5
Installing Optional Units and Expansion Boards

4 Installing the FDD Unit (PL-FD210)

1) Open the front maintenance cover and remove the FDD’ s blank (filler) panel.
2) Close the front maintenance cover.
FDD’s blank (filler) panel
PL-FD210 Blank Panel (Rear Face)
3) Unscrew the two(2) attachment screws from the PL-FD210’ s Blank Panel, and remove it.
4) Insert the FDD unit so that its guide grooves fit the chassis guide ways. Push the unit in until its connector (middle of unit) is connected se­curely.
3-6
5) Fix the unit in place with its two(2) attachment screws.
6) Last, replace the Blank Panel, (re­moved in step 3).
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards

5 Removing/ Installing the HDD Unit (PL-HD220)

The following explanation demonstrates the procedure for removing an existing HDD unit, and for installing a new HDD unit.
Note:
!!
!
!!
Important
The following procedure is applicable also to the FFD(PL-FF200) unit and the HDD (IDE) expansion slot.
• Since the PL-HD220 is a precision instrument, be sure not to jar or shake it unnecessarily.
1) Remove the two(2) attachment screws from the middle Expansion Slot Cover.
Middle Expansion Slot
Attachment Screws
HDD/FFD Expansion Slot
2) Grasp the HDD unit’s handle and pull the unit slowly out of the PL. Be sure you do not damage the unit.
3) Insert the new HDD unit into the PL’s guideways and push it in until its rear connector is securely con­nected.
4) Fix the unit in place with its two(2) attachment screws.
PL-7900 Series User Manual
3-7
Installing Optional Units and Expansion Boards

6 Installing an Expansion Board

1) Unscrew the desired expansion slot’s cover attachment screw, and remove the cover . 3.1.1, Remov-
ing the Rear Maintenance Cover
Unscrew the Blank Panel’s attach­ment screw to remove the Blank Panel.
2) Remove the expansion slot’s duster cover.
Positioning Strip
Attachment Screw
3) Insert the expansion board into the expansion slot.
4) Secure the expansion board’s metal positioning strip in place with its at­tachment screw.
5) Last, replace the rear maintenance cover and the half cover and secure them in place with their attachment screws.
3-8
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards

7 Connecting the CD-ROM Unit (PL-DK200)

!!
!PL-7901T(2-Slot)Unit
!!
1) Unscrew the two(2) IDF I/F cover at­tachment screws, and remove the cover.
!!
!PL-7900T(4-Slot) Unit
!!
Connected to CD-ROM
2) Connect the CD-ROM unit’s cable (PL-x900) to the IDF I/Fconnector.
Be sure that the cable is
!!
!
!!
Important
1) Unscrew the two(2) IDF I/F cover’s attachment screws, and remove the cover.
securely connected before turning ON the PL’s power switch.
PL-7900 Series User Manual
2) Connect the CD-ROM unit cable (PL-x900) to the PL’s IDF I/F con­nector.
!!
!
!!
Important
Be sure that the cable is securely connected before turning ON the PL’s power switch.
3-9
Installing Optional Units and Expansion Boards

8 Removing the Cooling Fan Unit

The PL-7900 Series can be operated without its bottom face cooling fan unit. The user should, however, be aware that doing so (i.e. removing the fan unit) will cause the PL’s ambient temperature to rise. See “2-1-2 Envi- ronment Specifications
! PL-7901T (2 slot type)
1) Remove the attachment screw on the cooling filter cover , and r emove the cover.
Cooling Filter Cover
Filter
2) Remove the filter.
3) Remove the two(2) fan unit attach­ment screws, and take out the fan unit.
3-10
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards
4) Unplug the fan unit’s power cable connector from the PL.
5) Unscrew the two (2) attachment screws and remove the fan unit, and then remove the fan unit from the metal plate.
6) Secure the metal attachment plate and the cooling filter cover to the PL in place.
PL-7900 Series User Manual
3-11
Installing Optional Units and Expansion Boards
! PL-7900T (4 slot type)
1) Remove the cooling filter cover’s attach­ment screws.
Cooling Filter Cover
Filter Cover Attachment Screw
2) Remove the cooling filter cover from
Fan Unit
the fan unit, and then remove the fan unit’s two attachment screws.
Fan Unit Attachment Screws
3) Remove the fan unit from the PL.
3-12
PL-7900 Series User Manual
Installing Optional Units and Expansion Boards
Power Cable Connector
4) Disconnect the fan unit’s power cable connector from the PL.
5) Replace the cooling filter cover and re­attach the cooling filter cover’s attach­ment screw.
6) Unscrew the two(2) fan unit’s attach­ment screws and remove the fan unit from the metal plate holding the fan unit.
Metal Plate
Fan unit
7) Attach the metal plate and the cooling filter cover to the PL.
PL-7900 Series User Manual
3-13
Installing Optional Units and Expansion Boards
MEMO
3-14
This page intentionally left blank.
PL-7900 Series User Manual
Chapter
4-1 Installation Cautions 4-2 Installing the PL 4-3 Wiring the PL
4
This chapter explains how to install and wire the PL-7900T/PL-7901T, as well as the cautions required both before and during installation.
Installation and Wiring

4-1 Installation Cautions

1) Temperature Related Cautions
Panel Face
30mm
Panel Interior
30mm
The PL should be installed in a vertical posi­tion, and forced air cooling should be used, in­stead of natural air circulation.
100mm100mm
To prevent a machine breakdown, be sure to use the PL within the allowable temperature range as below-listed. Please check “Ambi­ent Operating Temperature” in the position drawn on the left. (“Ambient Operating T em­perature” indicates both the panel interior and panel face temperature.)
OK
Vertical Installation Horizontal Installation
No more than 30 degrees of tilt
PL-7900 Series User Manual
<Ambient Operating Temperature>
W/ PL Fan W/OUT PL Fan
2) Installation Positioning Cautions
Be sure to install the panel in an upright (vertical) position.
Panel Interi or Panel Face
o
C to 50oC
5
o
5
C to 40oC
Also, be sure that the panel’s viewing angle is tilted no more than 30 degrees from parallel to the operator (i.e. directly in front).
o
C to 40oC
5
4-1
Installation and Wiring
3) Vibration Related Cautions
Be sure to protect the PL from excessive vibration or jolting. These kinds of shocks can cause the PL to malfunction.
PL Condition
When using the HDD Up to 0.5G When using the FDD Up to 1.0G When using no drives Up to 2.0G
!!
!
!!
Important
• Be sure not to move the PL unit while the HDD is start­ing up. This can lead to a ma­chine breakdown.(Even a slight movement of the PL should not be performed.)
• When using a fan to cool the PL unit, be sure that the fan does not point directly at any of the PL’s disk drive units.
Shock Strength
4-2
PL-7900 Series User Manual

4-2 Installing the PL

1 Installation Procedures

Follow the steps given below when installing the PL-7900 series.
Attaching the Moisture Resistant Gasket
Even if the your PL’s Moisture Resistant Gasket is not needed to prevent water from entering the unit, the gasket also acts as a vibration absorber and should always be attached. To install it, place the PL face down on a soft surface and attach the packing to the rear side of the display face, in the plastic bezel’s groove. (see picture below)
Before mounting the PL into a cabinet or panel, check that the
!!
!
!!
Important
moisture resistant gasket is attached to the unit.
PL Rear Face
Installation and Wiring
Create an Installation Slot
Create a hole for mounting the PL, like that pictured here. Two additional items, the Moisture Resistant gasket and the mounting brackets are also required when installing the PL. 2-5 PL Dimensions
Note:
!!
!
!!
Important
• To obtain the maximum degree of moisture resistance, be sure to mount the PL on a smooth, flat surface.
• The panel itself can be from 1.6 to 10.0 mm thick.
Strengthening may be required for the panel. Be sure to con­sider the weight of the PL when designing the panel.
Reference
Gasket
Panel
Mounting hole
PL-7900 Series User Manual
1.6 - 10.0 mm
> <
> <
4-3
Installation and Wiring
Note:
To enhance the PL’s maintainability, operability and ventilation, allow at least 50mm clearance between the PL and any other objects. (The clearance must be large enough to allow you to insert or remove expansion boards and to attach connectors.)
Side View Rear View
50mm
50mm
50mm
50mm
50mm
50mm
50mm
PL Viewing Angle
• Be sure that the panel’s viewing angle is tilted no more than 30 degrees from parallel to the operator (i.e. operator is directly in front).
OK
OKOK
Must be 30 degrees or less
• Avoid placing the PL next to other devices that might cause overheating.
• Avoid using the PL where the ambient temperature will exceed 40°C (50°C when using a cooling fan).
• Keep the PL away from arc-generating devices such as magnetic switches and non­fuse breakers.
• Avoid using the PL in environments where corrosive gases are present.
Insert the PL into the installation slot
Mounting panel
Side panel
!!
!
!!
Important
Be sure the installation panel’s actual measurements are the same as those given in this chapter, otherwise the PL may move or fall out of the panel.
4-4
PL-7900 Series User Manual
Installation and Wiring
Attach and Secure the Rear Attachment Brackets
1) The PL has twelve attachment holes, located on the top, bottom, and sides of the PL.
Attachment hole
Left Side
2) Insert each bracket into its attachment hole.
3) Slide the bracket backwards until it stops.
Front panel of PL
Top Face
Mounting bracket
Attachment hole
Rear panel of PL
4) Use a screwdriver to tighten each bracket’s adjustment screw. To ensure a high degree of moisture resistance, the torque should be 0.5N•m.
!!
!
!!
Excessive torque may damage the panel or bracket.
Important
PL-7900 Series User Manual
4-5
Installation and Wiring

4-3 Wiring the PL

1 Connecting the Power Cord

(Side View)
Power T erminals
FG
Power Input Terminals
Connecting these two termi­nals provides AC100V to
L N
240V power. L= live and N= Neutral
(screw size: M3)
Power Switch
PL-7900T (4-Slot Unit)
This terminal is connected to the PL ’s frame (chassis).
WARNING
To prevent electric shocks, be sure to turn the PL OFF before connect­ing the power cord.
To avoid the dangers of fire, electric hazards and equipment damage, be sure to use only the specified power supply voltage when operating the PL-7900 Series unit.
Use the following steps when connecting the power cord to the PL’s power terminals.
POWER
I
I:ON o:OFF
1) Confirm that the PL’s power switch is turned OFF. Then, remove the power terminal’s transparent plas­tic cover.
4-6
o
L N
FG
Transparent Cover
Screws
PL-7900 Series User Manual
Installation and Wiring
L N
FG
L N
FG
Black
White
Green/Yellow
Attachment
Screws
Transparent
Cover
2) Loosen and remove the middle three screws from the terminal strip. Align the crimp terminals with each screw hole, and tighten the screws.
Note:
Important
• Crimp Terminal Types : V1.25-3, by J.S.T. or equivalent (JIS standard part number : RAV1.25-3)
• Crimp terminals must be the same as shown below.
^
Max. 6.0 mm
• The colors used in the
!!
!
!!
^
^
figure above are for the
φφ
φ
φφ
3.2 mm or larger
cable which came with the PL.
• This power cable is de­signed only for AC100V/ 115V use. Be sure to use a different cable when using other than AC100V/115V power.
3) Reattach the terminal strip’s trans­parent cover and secure it in place with its attachment screws.
PL-7900 Series User Manual
4-7
Installation and Wiring

2 Power Supply Cautions

When connecting the PL unit’s AC power terminals, please be aware of the following:
Constant voltage transformer
Insulating transformer
AC 100V
Main power
source
Twisted-pair
cable
Twisted-pair
cable
PL power
source
I/O power
source
PL FG
PL FG
PL
I/O device
If voltage fluctuations are expected to vary beyond the specified range, connect a con­stant voltage transformer.
Reference
For information about
the specified voltage, refer to 2-1
General Specifications
• Use a low-noise power supply both be­tween the lines and between the PL and its ground. If there is still excess noise, connect an insulating transformer (noise-prevention type).
Note:
Be sure any constant or insulat­ing transformer used has a capacity of 200VA or more.
• Wire the power cords of the PL, I/O de­vices, and power supply devices sepa­rately.
Main power
source
AC200V
Twisted-pair
AC
PL power
source
T1 T2
I/O power
source
Main circuit power source
cable
E1
Lightning surge absorber
I/O device
I/O device
Power device
PL
FG
E2
PL
• To improve noise immunity, it is recom­mended to attach a ferrite core to the power cord.
• Isolate the main circuit (high voltage, large current) line, I/O signal lines, and power cord, and do not bind or group them to­gether .
• To prevent damage from lightning, con­nect a lightning surge absorber.
• Ground the lightning surge
!!
!
!!
Important
absorber (E1) and the PL (E2) separately.
• Select a lightning surge absorber which will not exceed the allowable cir­cuit voltage, even when the voltage rises to the maxi­mum.
4-8
PL-7900 Series User Manual

3 Grounding Cautions

Installation and Wiring
(a) Dedicated Ground - best
PL
(b) Shared Ground - allowed
PL
*1
Other device
*1
Other device
(c) Shared ground - not allowed
PL
Other device
• Set up a dedicated ground when using the rear panel’s FG terminal.
• If a dedicated ground is not possible, use a shared ground, as shown in figure (b).
• The grounding point must be as close to the PL as possible, and the grounding wires must be as short as possible. If the wires must be long, use thick, insulated wires and run them through conduits.

4 Cautions When Connecting I/O Signal Lines

• I/O signal lines must be wired separately from the power cord. If the power code needs to be wired together with the cord (I/O) signal lines for any reason, use shielded cables and ground one end of the shield to the PL’s FG terminal.
• To improve noise immunity, attaching a ferrite core to the power cord is recom­mended.
*1 Use a grounding resistance of 100Ω or less, and a 2mm2 or thicker wire, or your
country’ s applicable standard. For details, contact your local PL distributor.
.
PL-7900 Series User Manual
4-9
Installation and Wiring
MEMO
4-10
This page intentionally left blank.
PL-7900 Series User Manual
System Setup
Chapter
5-1 Setup Procedures 5-2 System Parameters
5
This chapter explains how to enter a PL-6900 Series unit's system settings, as well as the cautions required both before and during set up.
System Setup

5-1 Setup Procedures

!!
!
!!
Normally, use only the factory (default) settings.
Important
Note:
1) Connect a keyboard to the PL.
The following settings are those pre-set at the factory.
2) Turn the PL's power ON.
3) After the message "Press <DEL> to Enter SETUP" appears, press the [DEL] key until the following screen appears.
ROM PCI/ISA BIOS (2A5LEU1C)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD BIOS DEFAULTS
LOAD SETUP DEFAULTS
ESC : Quit !"#$ : Select Item F10 : Save & Exit Setup (Shift)F2 : Change Color
Time,Date,Hard Disk Type •••
SYSTEM MONITOR UTILITY
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
KEYBOARD ACTION KEYS
Provides a summary of the keyboard keys used to carry out the set up.
SYSTEM SETTING SELECTION AREA
Each of the titles (areas) listed here contains system setting items.
4) Use the arrow keys to move the cursor to the desired selection.
PL-7900 Series User Manual
5 - 1
System Setup
5-2

System Parameters

1 ST ANDARD CMOS SETUP

Selecting the STANDARD CMOS SETUP menu item produces the follow­ing screen.
ROM PCI/ISA BIOS(2A5LEU1C)
STANDARD CMOS SETUP AWARD SOFTWARE, INC.
Date (mm:dd:yy): Thu,Jul 2 1998
Time (hh:mm:ss): 14 : 50 : 3
CYLS. HEADS PRECOMP LANDZONE SECT0RS MODE Drive C :Auto( 0Mb) 0 0 0 0 0 AUTO
Drive D :Auto( 0Mb) 0 0 0 0 0 AUTO
Drive A :1.44M,3.5 in.
Video : EGA/VGA VGA Text Mode : Normal VGA Graphics Mode : Normal Halt On : All, But Disk/Key
ESC : Quit #$%& : Select Item PU/PD/+/-:Modify F1 : Help (Shift)F2 : Change Color
Base Memory : 640K
Extended Memory : 645612K
Other Memory : 384K
Total Memory : 66536K
!!
! Date/Time
!!
This data sets the PL's internal time and date.
Hours :00 - 23 Minutes :00 - 59 Seconds :00 - 59
!!
! Drive C
!!
This data sets the IDE hard disk's parameters. When this setting is set to [AUTO], the hard disk's parameters are automatically read in. Also, if the "IDE HDD AUTO DETECTION" is in use, the value entered there is automatically set. The three options are [User],[Auto], and [None]. The [Auto] setting is factory set and recommended for most users.
!!
! Drive D
!!
The three options are [User],[None]and [Auto].
!!
! Drive A
!!
This setting determines the format used by the PL's internal floppy disk drive. The[1.44M - 3.5in] selection is factory set and recommended for most users. The other available settings are [720K - 3.5in], [1.2M
- 5.25in], [360K - 5.25in], [2.88M - 3.5in.], and [None].
!!
! Video
!!
The selections for the screen (video) mode. The [EGA/VGA] selection is factory set and recommended for most users. The other available settings are [CGA40], [CGA80] and [Mono].
5 - 2
PL-7900 Series User Manual
System Setup
!!
! VGA Text Mode
!!
This mode changes the screen (video) mode from [Normal](VGA mode) to [Expansion](800×600). The[Normal] selection is factory set and recommended for most users.
!!
! VGA Graphics Mode
!!
This mode changes the screen (Graphics) mode from [Normal](VGA mode) to [Expansion](800×600). The[Normal] selection is factory set and recommended for most users.
!!
! Halt On
!!
Designates the type of processing that will be performed when an error occurs during the Initial Start-Up's Self Test. The [All But Disk /Key] selection is factory set and recommended for most users.
[All Errors] : Displays all errors and stops the unit. [No Errors] : Displays all errors and does not stop the unit. [All,But Keyboard] : Displays all errors, except for those related to
the keyboard, and stops the unit. If the User has no keyboard connected, please use this setting.
[All,But Diskette] : Displays all errors, except for those related to
the disk drive (FDD), and stops the unit.
[All,But Disk/Key] : Displays all errors, except for those related to the disk
drive (FDD) and keyboard, and then stops the unit.
PL-7900 Series User Manual
5 - 3
System Setup

2 BIOS FEA TURES SETUP

Selecting the BIOS FEATURES SETUP menu item calls up the following screen.
ROM PCI/ISA BIOS(2A5LEU1C)
BIOS FEATURES SETUP
AWARD SOFTWARE, INC.
Virus Warning CPU Internal Cache
External Cache Quick Power On Self Test Boot Sequence Boot Up Floppy Seek Boot Up NumLock Status Boot Up System Speed Gate A20 Option Memory Parity/ECC Check Typematic Rate Setting Typematic Rate(Chars/Sec) Typematic Delay (Msec) Security Option
PCI/VGA Palette Snoop OS Select For DRAM > 64MB
!!
! Virus Warning
!!
Designates whether a warning message appears when an error occurs during a write to the Hard Disk's Boot Sector. The two selections are[Disabled] and [Enabled]. The [Disabled] selection is factory set and recommended for most users.
:Disabled :Enabled
:Enabled :Enabled :A,C,SCSI :Enabled :On :High :Fast :Enabled :Disabled :6 :250 :Setup
:Disabled :Non-OS2
Video BIOS Shadow : Enabled C8000-CBFFF Shadow : Disabled CC000-CFFFF Shadow : Disabled D0000-D3FFF Shadow : Disabled D4000-D7FFF Shadow : Disabled D8000-DBFFF Shadow : Disabled DC000-DFFFF Shadow : Disabled
ESC :Quit $%& : Select Item F1 : Help PU/PD/+/- : Modify F5 : Old Values (Shift)F2 : Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
%
!!
! CPU Internal Cache
!!
Designates if the CPU's Internal Cache Memory is used or not. The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! External Cache
!!
Designates if the CPU's External Cache Memory (L2) is used or not. The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! Quick Power On Self Test
!!
Designates if a simplified Self Test is used after the power is turned ON. The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! Boot Sequence
!!
Designates the drive order used by the OS during start up. The [A,C,SCSI] is factory set and recommended for most users.
The other available settings are [A,C,SCSI], [C,A,SCSI], [C,CDROM,A], [CDROM,C,A], [D,A,SCSI], [SCSI, A,C,], [SCSI,C,A] and [C Only].
5 - 4
PL-7900 Series User Manual
System Setup
!!
! Boot Up Floppy Seek
!!
Designates if the floppy disk drive installation check is used or not. The available selections are [Disabled] and [Enabled]. [Enabled] is factory set and recommended for most users.
!!
! Boot Up NumLock Status
!!
Designates the condition of the NumLock key at startup. The two selections are either [On] or [Off]. The [On] selection is factory set and recommended for most users.
!!
! Boot Up System Speed
!!
Designates the speed of CPU. [High] is factory set and recommended for most users. The other available selection is [Low].
!!
! Gate A20 Option
!!
The two selections available are [Fast] and [Normal]. When [Normal] is selected, Keyboard Control is used for Gate A20 control. When [Fast] is selected, the Chipset is used. The [Fast] selection is factory set and recommended for most users.
!!
! Memory Parity / ECC Check
!!
Designates if a Parity Check is used for Parity Memory. The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! Typematic Rate Setting
!!
Designates the repeat mode for characters on the keyboard. The selections [Disabled] and [Enabled] are available. [Disabled] is factory set and recommended for most users.
!!
! Typematic Rate (Chars/Sec)
!!
When [Enabled] is selected on [Typematic Rate Setting], it designates the actual rate (the number of repeating characters per second). [6],[8],[10],[12],[15], [20],[24] and [30] are the available selections.[6] is factory set.
!!
! Typematic Delay (Msec)
!!
When [Enabled] is selected on [Typematic Rate Setting], it designates the time until repetition of a character starts. The unit is mili-second (msec). The available selections are [250],[500],[750]and [1000]. [250] is factory set.
!!
! Security Option
!!
Designates the location of the Password Entry. The selection [Setup] is for BIOS setup,and the other selection [System] is for both BIOS setup and Start up.When the [Supervisor Password] or [User Password] has not been designated, this setting is disabled. [Setup] is factory set and recommended for most users.
!!
! PCI/VGA Palette Snoop
!!
When the PCI/VGA and the MPEG ISA/VESA VAG cards are both
used, this setting is set to [Enabled]. In all other cases, this should be set to [Disabled]. The [Disabled] selection is factory set and recommended for most users.
PL-7900 Series User Manual
5 - 5
System Setup
!!
! OS Select For DRAM >64MB
!!
Select either [Non-OS2] or [OS2]. The [Non-OS2] selection is factory
set and recommended for most users.
!!
Video BIOS Shadow
!
!!
Designates whether Video BIOS ROM is expanded into RAM and used
from there (C0000-C7FFF). The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! C8000-CBFFF Shadow to DC000-DFFFF Shadow
!!
When the Expansion Board's ROM is placed in this area, this setting designates if the ROM expands into the RAM area. The two available selections are [Disabled] and [Enabled]. The [Disabled] selection is factory set and recommended for most users.

3 CHIPSET FEATURES SETUP

Selecting the CHIPSET FEATURES SETUP menu item calls up the follow­ing screen.
ROM PCI/ISA BIOS(2A5LEU1C)
CHOS SETUP UTILITY
CHIPSET FEATURES SETUP
Bank 0/1 DRAM Timing :70ns
SDRAM Cycle Length :3 DRAM Read Pipeline :Enabled Sustained 3T Write :Enabled Cache Rd+CPU Wt Pipeline Cache Timing :Fast Video BIOS Cacheable :Enabled System BIOS Cacheable :Enabled M
emory Hole At 15Mb Addr.
:Enabled
:Disabled
OnChip USB :Disabled
ESC :Quit $%& : Select Item F1 : Help PU/PD/+/- : Modify F5 : Old Values (Shift)F2 : Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
%
5 - 6
!!
! Bank 0/1 DRAM Timing
!!
Designates the length of time of accessing to the memory set up on the memory slot 0/1. The available selections are [70ns], [60ns], [Normal], [Medium], [Fast] and [Turbo]. [70ns] is factory set and recommended for most users.
PL-7900 Series User Manual
System Setup
!!
! SDRAM Cycle Length
!!
Designates the length of the cycle time of SDRAM. The available selections are [3] and[2], [3] is factory set and recommended for most users.
!!
! DRAM Read Pipeline
!!
Designates if the DRAM performs the pipeline read. The available selections are [Enabled] and [Disabled], [Enabled] is factory set and recommended for most users.
!!
! Sustained 3T Write
!!
Designates if the DRAM performs the write back and the write through in the secondary cache.The available selections are [Enabled] and [Disabled]. [Enabled] is factory set and recommended for most users.
!!
! Cache Rd+CPU Wt Pipeline
!!
Designates the length of time of waiting for the cache performance. The available selections are [Enabled] and [Disabled], [Enabled] is factory set and recommended for most users.
!!
! Cache Timing
!!
Designates the access speed of the cache. The available selections are [Fast] and [Fastest]. [Fast] is factory set and recommended for most users.
!!
! Video BIOS Cacheable
!!
Designates if the cache performs on the Video BIOS. The available selections are [Enabled] and [Disabled], [Enabled] is factory set and recommended for most users.
!!
! System BIOS Cacheable
!!
Designates if the cache performs on the System BIOS. Using System BIOS speeds up the program operation. The available selections are [Enabled] and [Disabled], [Enabled] is factory set and recommended for most users.
!!
! Memory Hole At 15Mb Addr.
!!
Designates if the memory hole 15MB to 16MB is allocated to the buffer memory for the ISA bus card. The available selections are [15M-16M] and [Disabled], [Disabled] is factory set and recommended for most users.
!!
! On Chip USB
!!
Used for USB type peripheral equipment. The available selections are [Enabled] and [Disabled], [Disabled] is factory set and recommended for most users.
PL-7900 Series User Manual
5 - 7
System Setup

4 POWER MANAGEMENT SETUP

Selecting the POWER MANAGEMENT SETUP menu item calls up the following screen.
ROM PCI/ISA BIOS(2A5LEU1C)
POWER MANAGEMENT SETUP
AWARD SOFTWARE, INC.
Primary INTR : ON
Power Management : User Define PM Control by APM : No Video Off Option : Suspend% Off Video Off method : MODEM Use IRQ : NA
**PM Timers** HDD Power Down : 10Min Doze Mode : Disable Suspend Mode : Disable **PM Events** VGA : OFF LPT & COM : LPT/COM HDD & FDD : ON DMA/master : OFF
V/H SYNC+Blank
IRQ3 (COM 2) : Primary IRQ4 (COM 1) : Primary IRQ5 (LPT 2) : Primary IRQ6 (Floppy Disk) : Primary IRQ7 (LPT 1) : Primary IRQ8 (RTC Alarm) : Primary IRQ9 (IRQ2 Redir) : Primary IRQ10 (Reserved) : Primary IRQ11 (Reserved) : Primary IRQ12 (PS/2 Mouse) : Primary IRQ13 (Coprocessor) : Primary IRQ14 (Hard Disk) : Primary IRQ15 (Reserved) : Primary
ESC :Quit $%& : Select Item F1 : Help PU/PD/+/- : Modify F5 : Old Values (Shift)F2 : Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
%
!!
! Power Management
!!
You can choose from three power management options. These are [User Define], [Min Saving] or [Max Saving]. The [User Define] selection is factory set and recommended for most users.
!!
! PM Control by APM
!!
Designates if the power management is controlled by the APM. The two selections available are [Yes] and [No]. The [No] selection is factory set and recommended for most users.
!!
! Video Off Option
!!
Turns the display off. The selections are [Always On], [Suspend% Off],[All Modes% Off]. [Suspend% Off] is factory set and recommended for most users.
!!
! Video Off Method
!!
Designates the method of turning the display off. The available selections are [V/H SYNC+Blank], [Blank Screen] and [DPMS Support]. To turn off both the display and the Vertical / Horizontal synchronous signal, select [V/H SYNC+Blank]. To turn off the display only, select [Blank Screen]. Select [DPMS support] when the CRT display is supported by DPMS. [V/H SYNC+Blank] is factory set and recommended for most users.
5 - 8
PL-7900 Series User Manual
System Setup
!!
! MODEM Use IRQ
!!
Selections for this feature include [NA],[3],[4],[5],[7],[9][10],[11]. The [NA] selection is factory set and recommended for most users.
!!
! HDD Power Down
!!
Designates the length of time until the motor of the hard disk stops. The available selections are[1Min]% [15Min] and [Disabled]. [10Min] is factory set and recommended for most users.
!!
! Doze Mode
!!
When there is no reply from the system within designated time, by using this mode the CPU operation will be automatically stopped. [Disable] is factory set and recommended for most users.
!!
! Suspend Mode
!!
When there is no reply from the system within designated time, by using this mode all peripheral equipment operation will be stopped. [Disable] is factory set and recommended for most users.
!!
! VGA
!!
Designates if the system is turned on when any event is driven in the VGA port. The available selections are [ON] and [OFF]. [OFF] is factory set and recommended for most users.
!!
! LPT & COM
!!
Designates if the system is turned on when any event is driven in the serial port or the printerport. The available selections are [None], [LPT], [COM] and [LPT /COM]. [LPT/COM] is factory set and recommended
for most users.
!!
! HDD & FDD
!!
Designates if the system is turned on when any event is driven in the hard disk or floppy disk. The available selections are [ON] and [OFF]. [ON] is factory set and recommended for most users.
!!
! DMA / master
!!
Designates if the system is turned on when any event is driven in the DMA controller. The available selections are [ON] and [OFF]. [OFF] is factory set and recommended for most users.
!!
! Primary INTR
!!
Designates if the system is turned on when any event is driven in the Primary Interrupt Controller. The available selections are [ON] and [OFF]. [ON] is factory set and recommended for most users.
!!
! IRQ3-IRQ15
!!
Designates if the COM Port is monitored or not. The available selections are [Disabled], [Primary] and [Secondary].
PL-7900 Series User Manual
5 - 9
System Setup

5 PNP/PCI CONFIGURATION SETUP

Selecting the PNP/PCI CONFIGURATION SETUP menu item displays the following screen.
ROM PCI/ISA BIOS(2A5LEU1C)
PNP/PCI CONFIGURATION
AWARD SOFTWARE, INC.
PNP OS Installed : No Resources Controlled By : Manual Reset Configuration Data ACPI I/O Device Node : Enabled IRQ-3 assigned to : Legacy ISA IRQ-4 assigned to : Legacy ISA IRQ-5 assigned to : PCI/ISA PnP IRQ-7 assigned to : Legacy ISA IRQ-9 assigned to : Legacy ISA IRQ-10 assigned to : Legacy ISA IRQ-11 assigned to : PCI/ISA PnP IRQ-12 assigned to : Legacy ISA IRQ-14 assigned to : Legacy ISA IRQ-15 assigned to : PCI/ISA PnP DMA-0 assigned to : PCI/ISA PnP DMA-1 assigned to : PCI/ISA PnP DMA-3 assigned to : PCI/ISA PnP DMA-5 assigned to : PCI/ISA PnP DMA-6 assigned to : PCI/ISA PnP DMA-7 assigned to : PCI/ISA PnP
!!
! PNP OS Installed
!!
: Disabled
CPU to PCI Write Buffer : Enabled PCI Dynamic Bursting :Enabled PCI Master 0 WS Write : Enabled PCI Delay Transaction : Enabled PCI Master Read Prefetch : Enabled PCI#2 Access #1 Retry :Disabled
PCI IRQ Actived By :Level Assign IRQ For USB :Disabled
ESC: Quit ↑↓→← :Select Item F1 : Help PU/PD/+/-:Modify
F5 : Old Values (Shift)F2:Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
Setting used when the user's OS complies with Plug-And-Play standards. The selection options are either [Yes] or [No]. The [No] setting is factory set and recommended for most users.
5 - 10
!!
! Resources Controlled By
!!
The Plug and Play feature allows you to designate whether the allocation of I/O Port, IRQ and DMA resources is performed automatically or manually. The two selections available are [Manual] and [Auto]. The [Manual] selection is factory set and recommended for most users.
!!
! Reset Configuration Data
!!
Designates whether ESCD (Extended System Configuration Data) data
should be erased or not. The two selections available are [Disabled] and [Enabled]. The [Disabled] selection is factory set and recommended for most users.
!!
! ACPI I/O Device Node
!!
When an I/O device is connected to the PL that is ACPI compliant, The PL's ACPI feature is enabled. The two selections available are [Enabled] and [Disabled]. The [Enabled] selection is factory set and recommended for most users.
PL-7900 Series User Manual
System Setup
!!
! IRQ-3 assigned to - IRQ-15 assigned to
!!
Only after the "Resources Controlled By" setting is set to [Manual] can the following IRQ-3assigned to - IRQ-15assigned to settings be changed. These settings are used for the [PCI/ISA PnP] and [Legacy ISA] items. [PCI/ISA PnP] :Used for PCI or ISA's PnP Card [Legacy ISA] :Used for ISA Cards that do not comply with PnP
INITIAL SETTING INITIAL SETTING
IRQ-3 assigned to IRQ-4 assigned to IRQ-5 assigned to IRQ-7 assigned to IRQ-9 assigned to
!!
! DMA-0 assigned to - DMA-7 assigned to
!!
Legacy ISA Legacy ISA PCI/ISA PnP Legacy ISA Legacy ISA
IRQ-10 assigned to IRQ-11 assigned to IRQ-12 assigned to IRQ-14 assigned to IRQ-15 assigned to
Legacy ISA PCI/ISA PnP Legacy ISA Legacy ISA PCI/ISA PnP
Only after the "Resources Controlled By" setting is set to [Manual] can the following DMA-0 assigned to - DMA-7 assigned to settings be changed. These settings are used for the [PCI/ISA PnP] and [Legacy ISA] items.
[PCI/ISA PnP] : Used for PCI or ISA's PnP Card [Legacy ISA] : Used for ISA Cards that do not comply with PnP
INITIAL SETTING INITIAL SETTING
DMA-0 assigned to DMA-1 assigned to DMA-3 assigned to
!!
! CPU to PCI Write Buffer
!!
PCI/ISA PnP PCI/ISA PnP PCI/ISA PnP
DMA-5 assigned to DMA-6 assigned to DMA-7 assigned to
PCI/ISA PnP PCI/ISA PnP PCI/ISA PnP
Setting for the PCI Write Buffer. If [Disabled] is selected, it becomes the CPU's Read Cycle [Enable] or [Disable] toggle. The [Enabled] selection is factory set and recommended for most users.
!!
! PCI Dynamic Bursting
!!
Setting for the PCI's Burst Transmission. The available settings are [Enable] and [Disable]. [Enabled] is factory set and recommended for most users.
!!
! PCI Master 0 WS Write
!!
Sets the duration of the wait for the writing to the PCI Bus to "0". [Enabled] and [Disabled] are available. The [Enabled] setting is factory set and recommended for most users.
!!
! PCI Delay Transaction
!!
This feature enables or disables the Chip Set's PCI Delay Transaction Cycle's built in 32Bit Posted Buffer support. [Enabled] and [Disabled] are available. The [Enabled] setting is factory set and recommended for most users.
!!
! PCI Master Read Prefetch
!!
Enables or disables the PCI Master Read Prefetch feature.[Enabled] and [Disabled] are available. The [Enabled] setting is factory set and recommended for most users.
PL-7900 Series User Manual
5 - 11
System Setup
!!
! PCI #2 Access #1 Retry
!!
Enables or disables the PCI "2 Access #1 Retry feature. [Enabled] and [Disabled] are available. The [Disabled] setting is factory set and recommended for most users.
!!
! PCI IRQ Actived by
!!
Designates the interrupt method used for the unit's PCI slots. [Level] or [Edge] can be used. [Level] is factory set and recommended for most users.
!!
! Assign IRQ For USB
!!
Designates if the interrupt is allocated for USB equipment or not. [Enabled] and [Disabled] are available. The [Disabled] setting is factory set and recommended for most users.

6 SYSTEM MONITOR UTILITY

Selecting SYSTEM MONITOR UTILITY menu item displays the following screen.
ROM PCI/ISA BIOS(2A5LEU1C)
SYSTEM MONITOR UTILITY
AWARD SOFTWARE, INC.
CPU Warning Temperature : Disabled
System Warning Temp. : Disabled
Power FAN : Tolerance : Disabled CPU FAN : Tolerance : Disabled
IN0(Vcore) : Tolerance : Disabled IN2( 3.3V) : Tolerance : Disabled IN3( 5V) : Tolerance : Disabled IN4( 12V) : Tolerance : Disabled IN5( -12V) : Tolerance : Disabled
IN6( -5V) : Tolerance : Disabled
ESC: Quit ↑↓→← :Select Item F1 : Help PU/PD/+/-:Modify
F5 : Old Values (Shift)F2:Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
5 - 12
!!
! CPU Warning Temperature
!!
Sets the temperature level that will trigger a CPU overheating alarm. Ten selections are available - [Disabled], [40oC/104oF], [45oC/113oF], [50oC/122oF], [55oC/131oF], [60oC/140oF], [65oC/149oF], [70oC/158oF], [75oC/167oF], [80oC/176oF]. The [Disabled] selection is factory set and recommended for most users.
PL-7900 Series User Manual
System Setup
!!
! System Warning Temp
!!
Sets the temperature level where a motherboard overheating alarm is triggered. Ten selections are available - [Disabled], [40oC/104oF], [45oC/ 113oF], [50oC/122oF], [55oC/131oF], [60oC/140oF], [65oC/149oF], [70oC/ 158oF], [75oC/167oF], [80oC/176oF]. The [Disabled] selection is factory set and recommended for most users.
!!
! Power FAN
!!
Sets the allowable range for the PL's power supply fan. [Disabled] , [+/­30%] and [+/-50%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! CPU FAN
!!
Sets the allowable range for the PL's power supply fan. [Disabled] , [+/­30%] and [+/-50%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! INO(Vcore)
!!
Sets the allowable range for the INO(Vcore) voltage. [Disabled], [+/­4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! IN2(3.3V)
!!
Sets the allowable range for the IN2(3.3V) voltage. [Disabled], [+/-4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! IN3(5V)
!!
Sets the allowable range for the IN3(5V) voltage. [Disabled], [+/-4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! IN4(12V)
!!
Sets the allowable range for the IN4(12V) voltage. [Disabled], [+/-4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! IN5(-12V)
!!
Sets the allowable range for the IN5(-12V) voltage. [Disabled], [+/-4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
!!
! IN6(-5V)
!!
Sets the allowable range for the IN6(-5V) voltage. [Disabled], [+/-4%] and [+/-6%] are available. The [Disabled] selection is factory set and recommended for most users.
PL-7900 Series User Manual
5 - 13
System Setup

7 INTEGRATED PERIPHERALS

Selecting INTEGRATED PERIPHERALS SETUP menu item displays the following screen.
ROM PCI/ISA BIOS(2A5LEU1C)
INTEGRATED PERIPHERALS
AWARD SOFTWARE, INC.
OnChip IDE First Channel :Enabled
Onboard Serial Port 3 : 3E8H
IDE Prefetch Mode :Disabled IDE HDD Block Mode :Disabled IDE Primary Master PIO :Auto IDE Primary Slave PIO :Auto
IDE Primary Master UDMA :Auto IDE Primary Slave UDMA :Auto
Serial Port 3 Use IRQ : IRQ9 Onboard Serial Port 4 : 2E8H
Serial Port 4 Use IRQ : IRQ10
Onboard FDC Controller :Enabled Onboard Serial Port 1 :3F8/IRQ4 Onboard Serial Port 2 :2F8/IRQ3 UR2 Mode : Onboard Parallel Port : Parallel Port Mode :SP P
!!
! OnChip IDE First Channel
!!
Standard 3BC/IRQ7
ESC: Quit ↑↓→← :Select Item F1 : Help PU/PD/+/-:Modify
F5 : Old Values (Shift)F2:Color F6 : Load BIOS Defaults F7 : Load Setup Defaults
Designates the internal IDE port's setting. The two selections available are [Disabled] and [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! IDE Prefetch Mode
!!
Designates if the IDE drive's high speed access is performed by enabling the Prefetch Mode. The two selections available are [Disabled] and [Enabled]. The [Disabled] selection is factory set and recommended for most users.
!!
! IDE HDD Block Mode
!!
Designates the Hard disk's Block Operation Mode. The two selections available are [Disabled] and [Enabled]. The [Disabled] selection is factory set and recommended for most users.
5 - 14
!!
! IDE Primary Master PIO
!!
Designates the Master Drive's Operation Mode. Only after the "Internal PCI/IDE" has been set to [Primary] can these IDE Primary Master PIO settings be entered. The two selections available are [Auto], [Mode0], [Mode1], [Mode2], [Mode3], and [Mode4]. The [Auto] selection is factory set and recommended for most users.
!!
! IDE Primary Slave PIO
!!
Designates the Slave Drive's Operation Mode. Only after the "Internal PCI/IDE" has been set to [Primary] can these IDE Primary Slave PIO settings be entered. The two selections available are [Auto], [Mode0], [Mode1], [Mode2], [Mode3], and [Mode4]. The [Auto] selection is factory set and recommended for most users.
PL-7900 Series User Manual
System Setup
!!
! IDE Primary Master UDMA
!!
Designates the Master Drive's UDMA Operation Mode. The two selections available are [Auto] or [Disabled]. The [Auto] selection is factory set and recommended for most users.
!!
! IDE Primary Slave UDMA
!!
Designates the Slave Drive's UDMA Operation Mode. The two selections available are [Auto] or [Disabled]. The [Auto] selection is factory set and recommended for most users.
!!
! Onboard FDC Controller
!!
Designates whether the PL's FDD(Floppy Disk Drive) controller is used or
not. The two selections available are [Disabled] or [Enabled]. The [Enabled] selection is factory set and recommended for most users.
!!
! Onboard Serial Port1
!!
Designates the PL's Serial Port1 address setting. The selections include
[Disabled], [Auto], [3F8/IRQ4], [2F8/IRQ3], [3E8/IRQ4] or [2E8/IRQ3]. The [3F8/IRQ4] selection is factory set and recommended for most users.
!!
! Onboard Serial Port2
!!
Designates the PL's Serial Port2 address setting. The selections include
[Disabled], [Auto], [3F8/IRQ4], [2F8/IRQ3], [3E8/IRQ4] or [2E8/IRQ3]. The [2F8/IRQ3] selection is factory set and recommended for most users.
!!
! UR2 Mode
!!
Designates the IR function used by the PL's onboard I/O chip. The selections
include [Standard], [Sharp IR], [IrDA SIR]. The [Standard] selection is factory set and recommended for most users. When serial port 2 is used for RS-232C communication, and the [standard] option's PL-IR100 selection is used, set this item to [IrDA/SIR].
!!
! Onboard Parallel Port
!!
Selects the PL Parallel Port 1's I/O Address. The selections include
[Disabled], [3BC/IRQ7], [378/IRQ7] or [278/IRQ5]. The [3BC/IRQ7] selection is factory set and recommended for most users.
!!
! Parallel Port Mode
!!
Here, the parallel port's operation mode can be selected ([SPP], [EPP1.7],
[EPP1.9], [ECP], or [ECP recommended for most users. When either [ECP] or [ECP+EPP] is selected, the [ECP Mode Use DMA] setting can be used.
!!
! ECP Mode Use DMA
!!
Designates the ECP mode's DMA channel. [1] and [3] are available
selections, however, this item can be set only when the Parallel Port Mode is set to either [ECP] or [ECP+EPP].
!!
! Onboard Serial Port 3
!!
Designates the PL's Serial port 3 address setting. The selections include
[Disabled], [3F8H], [2F8H], [3E8H], or [2E8H]. The [3E8H] selection is
+
EPP]). Normally, [SPP] is used and
factory set and recommended for most users.
PL-7900 Series User Manual
5 - 15
System Setup
!!
! Serial Port 3 Use IRQ
!!
Designates the PL's Serial Port 3, which is internally connected to the touch panel, allocation numbers. The selections include [IRQ3], [IRQ4], [IRQ9], [IRQ10], or [IRQ15]. The [IRQ9] selection is factory set and recommended for most users.
!!
! Onboard Serial Port 4
!!
Designates the PL's Serial Port 4, which is internally connected to the touch panel, address setting. The selections include [Disabled], [3F8H], [2F8H], [3E8H], or [2E8H]. The [2E8H] selection is factory set and recommended for most users.
!!
! Serial Port 4 Use IRQ
!!
Designates the PL's Serial Port 4 allocation numbers. The selections include [IRQ3], [IRQ4], [IRQ9], [IRQ10], or [IRQ15]. The [IRQ10] selection is factory set and recommended for most users.

8 IDE HDD AUTO DETECTION SETUP

Selecting the IDE HDD AUTO DETECTION menu item produces the following screen.
Provides automatic detection of any hard disk connected to the IDE. Nor­mally unused.
ROM PCI/ISA BIOS(2A5IIU1C)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
CYLS. HEADS PRECOMP LANDZONE SECT0RS MODE Drive C : ( Mb)
Select Drive C Option(N=Skip) : N
OPTIONS SIZE CYLS. HEADS PRECOMP LANDZONE SECTORS MODE 2(Y) 2167 525 128 0 4199 63 LBA 1 2167 4200 16 65535 4199 63 NORMAL 3 2167 525 128 65535 4199 63 LARGE
Note : Some OSes (like SCO-UNIX) must use "NORMAL" for Installation
5 - 16
ESC:Skip
PL-7900 Series User Manual
Chapter
6
OS Setup

6-1 Setting Up Your PL OS

OS Setup
This chapter provides information about the set up of the PL’s Windows® 95 or Win­dows NT® operating systems (OS).
6-1 Setting Up Your PL OS
The Digital Electronics Corporation has prepared the following additional pro­gram files which are not supported by the standard versions of the Windows® 95 and Windows NT® 4.0 operating systems. These files must be installed from the additional “PL-X900 Series Driver & Utility Disk”.
To set up the OS with these files, you will need to prepare one of the FDD units, the PL-FD200 or the PL-FD210 (only for the PL-7900), and a PS/2 compatible keyboard.
The software contained in the PL's accompanying “PL-X900 Series Driver & Utility Disk” is designed specifically for use with only the Windows® type of OS.
If this software is used with other OS types, its performance cannot be guaranteed.
Be sure to read “PL-X900 Series Driver and Utility Disk” README documents prior to using the PL unit, since they contain the latest PL related information and manual updates.
PL-7900 Series User Manual
6-1
OS Setup

1 T ouch Panel Device Driver Settings

The README file contains the following information.
Windows NT® 4.0 (README.NT)Windows® 95 (README.95)
I. Preface 1. Preface II. Cautions II. Cautions III. Software Configuration III. Software Configuration IV. Installation Method IV. Installation Method V. Software Installation V. Software Installation
VI. System Automatic Log-On Settings VII. Uninterrupted Power Supply
When using the Touch Panel display, the following touch panel drivers will be needed.
With Windows® 95: Digital Electronics Corporation’s PL-ME000 With Windows NT® 4.0: Gunze Corporation’s TT-WINNT
The PL-ME000 software is designed exclusively by Digital for the Win­dows® 95 OS. The Gunze corporation’s TT-WINNT software’s perfor­mance is still being evaluated by Digital for the Windows NT® 4.0 sys­tem.
When installing the Touch Panel’s device driver, the following page’s dialog boxes will be used. Enter the settings given here in these screens.
6-2
PL-7900 Series User Manual
''
' Hardware Controls(Serial)
''
COM Port :COM 4 Configuration
Address : 2E8h Irq : 10 Baud rate : 9600 Parity : None Data Bits : 8 Stop Bits : 1
''
' Button Modes
''
Current Button Mode : Time/Tap
OS Setup
''
' User Controls
''
Miscellaneous Settings
Click time : One level slower than Fast Double Click speed : Slow Lift off time : Fast Stabilization : Low Touch Offset : Leave unselected Sound : Select (check mark) Button simulation : Left
''
' Advanced Settings
''
Miscellaneous
Swap X/Y : Leave unselected Initialize : Leave unselected
PL-7900 Series User Manual
6-3
OS Setup
MEMO
6-4
This page intentionally left blank.
PL-7900 Series User Manual
Maintenance and Inspection
Chapter
7-1 Regular Cleaning 7-3 Replacing the PL Backlight 7-2 Cleaning the Filter 7-4 Periodic Check
7Maintenance and Inspection

7-1 Regular Cleaning

1 Cleaning the Display

When the display surface or frame become dirty, use a soft cloth moistened with neu­tral detergent to wipe away any dust or stains.
Neutral detergent
Thinner
Organic solvent
Strong acid
Protection sheet
Maintenance panel Display
Do not clean the unit with thinner, organic solvents, or strong acids.
Do not use sharp or hard objects, such as a mechanical pencil or screwdriver, to push on the display . This could damage the unit.
PL-7900 Series User Manual
Use the screen protection sheet when us­ing the PL in extremely dirty or dusty ar­eas.
7-1
Maintenance and inspection

2 Moisture Resistant Gasket Replacement

The moisture resistant gasket protects the PL and improves its water resistance. For instructions on installing the PL’s gasket, 4-2 Installing
the PL
Note:
A gasket which has been used for a long period of time may have scratches or dirt on it, and could have lost much of its water resistance. Be sure to change the gasket periodically (or when scratches or dirt become visible).

7-2 Cleaning the Filter

Since excessive dirt and dust in the filter of the PL-7900T/PL-7901T’s cool­ing fan can potentially affect the performance of the unit, regular inspection and cleaning of the filter is strongly recommended.
!!
!PL-7900T(4 slot type)
!!
Attachment Screw
Filter
1) Unscrew the cooling fan filter cover’s at­tachment screw and remove the filter cover.
Filter Cover
2) Remove the filter from the fan cover.
7-2
PL-7900 Series User Manual
!!
!PL-7901T(2 slot type)
!!
3) Clean the filter completely.
If stubborn dirt or stains are present, wash
!!
!
!!
Important
Attachment Screw
the filter with a neutral detergent.
• Do not wring the filter to dry it.
• Be sure the filter is completely dry
before reattaching the filter to the fan cover.
• Allow it to air dry. Do not leave the
filter in direct sunlight.
4) After reattaching the filter to the filter
cover, reattach the cover to the cooling unit with the filter cover attachment screw.
Maintenance and inspection
Filter Cover
Filter
Important
1) Unscrew the cooling fan filter cover’s at-
tachment screw and remove the filter cover.
2) Remove the filter from the fan cover.
3) Clean the filter completely.
If stubborn dirt or stains are present, wash the filter with a neutral detergent.
!!
!
!!
• Do not wring the filter to dry it.
• Be sure the filter is completely dry
before reattaching the filter to the fan cover.
PL-7900 Series User Manual
• Allow it to air dry. Do not leave the
filter in direct sunlight.
4) After reattaching the filter to the filter
cover, reattach the cover to the cooling unit with the cover attachment screw.
7-3
Maintenance and inspection

7-3 Replacing the PL Backlight

The PL-7900T/PL-7901T’s backlight can be changed after it wears out. The steps involved are outlined below.
Note:
Please use the following table to identify which backlight model number to
use when ordering your backlight.
PL Type Backlight Type
PL-7900/ PL-7901 PL7900T-BL00-MS
!!
!
!!
Important
If the backlight or the display unit are damaged, the screen display will go out. Even if the screen goes out, however, there is a possibility that the touch panel is still operating correctly. Therefore, since any type of touch panel contact could have an unexpected or dangerous effect or result, be sure not to touch the screen when this condition occurs.
WARNING
• Whenever changing the backlight, be sure the PL's power cord has been disconnected and that the unit is cooled down.
• When the PL's power cord is connected and the PL is ON, high voltage runs through the wires in the backlight area—do not touch
them!
• When the PL's power has just been turned OFF, the backlight area is still very hot! Be sure to wear gloves to prevent being burned.
• Do not try to replace the backlight while the PL is installed in a cabinet or panel. Remove the PL first, then begin the backlight replacement procedures.
Reference
Model:PL7900T
3-1
-1 Installing Options and Expansion Boards
Follow the steps given below to change the PL-7900T/PL-7901T's backlight. Be sure to wear cotton gloves when performing this work to prevent burns.
1) Unplug the PL's power cord from the main power supply.
2) Disconnect the PL power cord termi­nals from the PL's power terminal block.
Be sure to perform the back­light changeover on a flat, level surface. This will prevent dam­age to the PL unit and the acci­dental cutting of any of its power cord terminals.
Power Cord
!!
!
!!
Important
7-4
PL-7900 Series User Manual
With a pre-installed PL­FD210, unscrew these at­tachment screws to take the unit out.
Maintenance and inspection
3) Remove the PL’s four chassis at-
tachment screws.
Top Face
Attachment Screws
!!
!
!!
Important
PL-FD210
With a pre-installed PL-FD210 (can only be installed in the PL­7900T), unscrew the attachment screws and remove the unit.
4) Remove the last two (2) attachment
screws. Next, hold both sides of the PL’s front panel section and use your thumbs to slide (push) the chassis forward in the direction shown here (see figure).
Slide Forward
5) The chassis can then be pivoted
back and open. Remove the three (3) attachment screws from inside the cover.
PL-7900 Series User Manual
7-5
Maintenance and inspection
Power
Connectors
6) The PL’s LCD display unit is fixed in place with two attachment screws. Remove these screws.
7) Disconnect both backlight power connectors from the inverter board.
Connector
Cable Holder (closed)
Attachment Screw
Cable Holder (opened)
Inverter Board
!!
!
!!
Important
!!
!
!!
Important
8) Each backlight (upper and lower) is fixed in place with an attachment screw. Remove each of these screws.
• Use an"0" sized Phillips screw­driver to remove the backlight attachment screws.
• Be careful not to lose any of the small attachment screws.
• Do not let any of attachment screws fall inside the PL unit’s chassis or front panel area, since it could cause an electri­cal short.
9) Open/release each plastic cable
holder.
Each backlight uses a cable
holder to prevent the cable from becoming caught or pinched when the PL’s rear cover is opened or closed. Be sure both cables are secured by their holder before closing the rear cover.
7-6
PL-7900 Series User Manual
Maintenance and inspection
!!
!
!!
Important
10) Remove each backlight unit.
11) Insert each new backlight.
12) After installing both new backlights, replace and tighten all backlight and LCD panel attachment screws ( total of 4 screws ). Then, re-connect both in­verter board power connec­tors.
• Be sure to always change
both of the PL backlights at the same time.
• Be sure that the
backlight’s power cord connector is inserted completely into the In­verter Board’s receptacle. If not, the PL may be dam­aged.
• The PL-FD210 can only be
used in the PL-7900T.
13) Reassemble the rear cover, being careful not to pinch any internal electrical wires.
14) Replace the PL-FD210’s two attachment screws (only PL-
7900).
15) Replace and tighten the PL’s four chassis attachment screws.
PL-7900 Series User Manual
7-7
Maintenance and inspection

7-4 Periodic Check

Check the PL periodically to ensure it is in good working condition.
Ambient environment check
• Is the ambient temperature within the specified range?
Panel Interi or Panel Face W/ PL Fan W/OUT PL Fan
• Is the ambient humidity within the specified range (30 %RH to 85 %RH) ?
• Is the atmosphere free of corrosive gas ?
Electrical specifications check
o
5
C to 50oC
o
5
C to 40oC
o
5
C to 40oC
• Is the voltage adequate (AC85 to 265V, 50/60 Hz) ?
Installation check points
• Is the connection cable firmly connected (not loose) ?
• Are any bolts or screws loose ?
• Are there any flaws or tears in the moisture resistant gasket ?
Display check
• Is the display bright enough ?
Note:
When the PL’s backlight needs to be replaced, please contact your local PL
distributor.
7-8
PL-7900 Series User Manual
Chapter
1. Hardware Configuration

Appendix

1 Hardware Configuration

1 I/O Mapping

Address AT system device System device
0000H - 001FH DMA controller (8237) 0020H - 003FH Interrupt controller (8259A) 0040H - 005FH System timer (8254) 0060H - 006FH Keyboard Controller 0070H - 007FH Real-time clock, NMI mask 0080H - 009FH DMA page register 00A0H - 00BFH Interrupt controller 2 (8259A) 00C0H - 00DFH DMA controller 2 (8237) 00F0H - 00FFH Numeric data processor 01F0H - 01FFH Hard disk (IDE) 0200H - 0207H Game I/O *1 0290H - 0297H Reserved System Monitor 0298H - 029FH Reserved RAS
02E8H - 02EFH Reserved
02F8H - 02FFH Serial port 2 (COM 2) : General Use 03B0H - 03BBH Video controller (VG A) 03BCH - 03BFH Parallel port 1 (LPT1) 03C0H - 03DFH Video controller (VGA) 03E8H - 03EFH Reserved Serial port 3
03F0H - 03F7H Floppy disk controller 03F8H - 03FFH Serial port 1 (COM 1) :General Use
Touch Panel Serial Port 4 (COM4 )
(COM3)
*1 : The game I/O is not used by the PL system, but is normally reserved.
PL-7900 Series User Manual
App-1
Appendix

2 Memory Mapping

FFFFFFFFH
System ROM
FFFF0000H
~
~
Unused RAM
System ROM
~
~
00100000H
000E0000H
App-2
Expanded ROM Area
000CC000H
VGA BIOS
000C0000H
(Display Adaptor)
000A0000H
Unused RAM
640 KB
System Board DRAM
00000000H
PL-7900 Series User Manual

3 IRQ Mapping

Hardware Interruption List
NMI P arity Error or I/O Channel Chec k
IRQ 0 Timer (in the Chips et ) IRQ 1 Keyboard
^
IRQ 2 Casc ade from Controll er 2 IRQ 3 Serial P ort 2 (COM2): General Us e P ort IRQ 4 Serial P ort 1 (COM1): General Us e P ort IRQ 5 Available for users IRQ 6 Floppy Di s k Controll er IRQ 7 Parallel Port 1 (LPT1) : Printer Port IRQ 8 Real Time Clock
IRQ 9 Serial P ort 3 (COM3): General Us e P ort IRQ 10 Serial P ort 4 (COM4): Touch P anel IRQ 11 Available for users IRQ 12 PS / 2 M ouse IRQ 13 Num e ri c Data Proc e ss o r IRQ 14 Hard Di sk ( IDE ) IRQ 15 Available for users
Appendix
Description
DMA Channel List
DMA 0 DMA 1 DMA 2 Floppy disk con t r ol l er DMA 3 DMA 4 Cascade to cont rol ler 1
^
DMA 5 DMA 6 DMA 7
Description
For 8-bit transmission
For 16-bit transmission
PL-7900 Series User Manual
App-3
Appendix

2 RAS Feature

1 PL’s RAS Features

RAS, which stands for Reliability , Availability and Serviceability, is a device-level monitoring function that provides a variety of features to improve the reliability of your PL system.
Though the standard set of RAS features used will vary depending on the devices used, the following features are used to provide Alarm Monitoring and External Input Signal support.
Alarm Monitoring
External Input Signal
Power Voltage Alarm Cooling Fan Alarm Internal Temperature Alarm Watchdog Timer Time Up Mirror Disk Alarm Standard Signal Input (DIN 2 bit) Remote Reset Input
Also, when either the one of the above mentioned alarms occurs, or an external signal input is received, the following types of alarm processing output signals and features are supported.
External Output Signal
Types of Processing (all units)
Standard Signal Output (DOUT 1 bit) Alarm Output (1 point) Lamp Output (1 point)
LED Indicator (3-state display – 1 point) Pop-up Message Output Buzzer Output System Shutdown
*1 When a Mirror Disk Alarm occurs and the standard RAS feature settings are used, the
*2 The remote reset feature’s input can be either enabled or disabled, the alarm output setting
*3 For System Monitor Feature details, refer to the accompanying Driver and Utility disk.
App-4
Furthermore, using the PL’s System Monitor feature (included in the PL’s software utility disk), allows the easy setting and control (Enable/Disable) of the aforemen­tioned Alarm Monitor and External Input Signals.
Last, the system monitor feature’s use of an Application Link Library (API-DLL) allows it to also be used with other applications.
alarm output is limited to the Mirror Disk unit’s LED indicator. (Alternately flashing orange and green)
cannot be set to trigger a forced system reset.
Chapter 6 - OS Set up
PL-7900 Series User Manual
Appendix

2 RAS Feature Details

!!
! Alarm Monitoring
!!
' '
' Power Voltage Alarm
' '
Monitors the condition of the PL’s internal and CPU power.
' '
' Cooling Fan Alarm
' '
Monitors the condition of the PL’s internal power and CPU cooling fans.
' '
' Internal Temperature Alarm
' '
Monitors the PL’s internal and CPU vicinity temperatures. The degree of monitoring (3 levels) and the enabling or disabling of the above
three items is performed via the System Setup Area’s settings. For detailed information about the monitoring level settings,
5.2.6 SYSTEM MONITOR UTILITY
This utility can also be used to enable or disable the above mentioned features, as well as designate what type of processing is to be performed.
' '
' Watchdog Timer Time Up
' '
This feature alternately writes Time Up Count values from the CPU to the RAS feature’ s special programmable timer and then periodically clears them, which provides a means of monitoring the CPU’s performance. If the clearing of this count value is stopped, the timer will overflow and an alarm will be detected. The System Monitor utility can be used to enable or disable this feature, as well as designate what type of processing is to be performed.
' '
' Mirror Disk Alarm
' '
Whenever a disk crash, or other alarm event occurs to the optional Mirror Disk unit, this unit’s LED indicator will flash (either orange or green) to indicate there is a problem.
This unit’s error detection occurs independently of and cannot be set by the RAS feature.
PL-7900 Series User Manual
App-5
Appendix
!!
! External Input Signal
!!
The PL’s RAS interface connector uses the following input signals.
Standard Signal Input (DIN)
This standard digital input is used for alarm detection in external devices. The input signal uses two bits.
The System Monitor utility can be used to enable or disable this feature, as well as designate what type of processing is to be performed once a signal is received.
Remote Reset Input
This is the reset signal sent from an external device to the PL. When this signal is enabled, a forced reset of the PL is performed.
The System Monitor utility can be used to enable or disable this feature
External Input Signal (for both DIN and Remote Reset Input)
- External Power DC12V to DC24V connections are possible
- Input Protection Protection Diode
- Isolation Used (photo-isolation)
(Interface Circuit) (Connection Example)
+5V
R
3.3k 1/4W
Input Port
Reset Input(+)5pi n
DIN0(+) 6pin
DIN1(+) 13pin
(DC12V to DC24V)
Reset Input(-)11pin
DIN0(-) 12pin DIN1(-) 24pin
DC12V to DC24V External Power)
Cable
App-6
PC357
Dsub 25Pin Connector
For connection pin location details,
2.3.5 RAS Interface
PL-7900 Series User Manual
Appendix
p
!!
! External Output Signal
!!
The PL’s RAS interface connector uses the following output signals.
General Purpose Signal Output (DOUT)
This general purpose digital output signal provides system condition information to external devices.
The System Monitor’s API-DLL are used by applications to control this signal.
Alarm Output (1 point) Lamp Output (1 point)
The above mentioned general purpose digital output signals provide system condition information to external devices.
The System Monitor utility can be used to enable or disable any of these output signals.
Also, when alarm output is enabled, the orange colored LED indicator will also blink.
External Output Signal (used for DOUT, Alarm Output, Lamp Output)
- Output Specification DC24V 100mA (MAX)
- Isolation Used (photo-isolation)
(Interface Circuit) (Connection Example)
+5V
DOUT(+) 8pin
Cable
DOUT(-) 7pin
Alarm Output(-) 9pin
Output(-) 21pin
Output Port
R
PC357
4.7k
Alarm Output(+) 10pin
Lamp Output(+) 22pin
SST3904
Lam
PL-7900 Series User Manual
Dsub 25 Pin Connector
For connection pin location details,
2.3.5 RAS Interface
App-7
Appendix
!!
! Types of Processing (all units)
!!
The PL provides system condition information via the following methods.
LED Indicator (3-state display – 1 point)
In addition to indicating if the unit’s power is ON or OFF, the 3-state LED indica­tor (power lamp) provides the following system condition information.
Color System Condition Output Crea te d
Green
Orange
Flashing Orange/ Green
Normal Operation ( P owe r ON) None RAS ha s d etected a system alarm.
Mirror Disk Alarm has occurred None
The alarm output set in the sys tem monit or is enabled.
Pop-up Message Output
This feature uses the Windows® system’s pop-up message feature to indicate that an alarm has occurred.
Buzzer Output
This feature uses the PL’s internal speaker to indicate the system’s condition.
System Shutdown
This feature shuts down the PL’s OS (Windows® 95/ Windows® 98 Second Edition/ Windows® NT 4.0). The System Monitor utility can be used to enable or disable this feature.
App-8
PL-7900 Series User Manual

3 RAS Feature Overview

System Setup
Alarm Level Detection
Settings
+
Enable/Disable Settings
(Voltage, Fan RPM, Temp.)
System Monitor
API-
DLL
Appendix
User Application
CPU
Clear
System Monitor Timeout
General
Purpose Input
Remote Reset
Input
Power Alarm
Cooling Fan
RPM Alarm
Int. Temp. Alarm
Watchdog
Timer
Time Setting
RAS
Connector
2 Bit
Alarm
Alarm
Alarm
Time Up
Enable
Disable
Settings
Output
Settings
Shutdown
Processing
Pop-Up
Message
Buzzer Output
General
RAS
Conne-
ctor
Hardware Reset
Purpose
Signal Output
Lamp Output
Alarm Output
Mirror Disk
Alarm
PL-7900 Series User Manual
Power ON
LED
Lights Orange
Blinks Orange/
Green
Lights Green
App-9
Appendix
MEMO
App-10
PL-7900 Series User Manual

Index

Index
A
AC power terminals .......................................... 4- 8
Accessories ...................................................... 1- 2
ACPI I/O Device Node .................................... 5- 10
aerospace equipment .......................................... iv
Afterimage ........................................................... vi
air circulation vents.............................................. v
Ambient environment........................................ 7- 8
Ambient environment check ............................. 7- 8
ambient humidity .............................................. 7- 8
ambient temperature ........................................ 4- 4
Analog-Resistance-Film .................................... xiii
Appendix ...........................................................A-1
arc-generating devices ..................................... 4- 4
Assign IRQ For USB....................................... 5- 12
Attachment Brackets ........................................ 4- 5
automatic detection ........................................ 5- 16
B
backlight ........................................................... 7- 8
Bank 0/1 DRAM Timing .................................... 5- 6
BIOS FEA TURES SETUP................................ 5- 4
Boot Sequence ................................................. 5- 4
Boot Up Floppy Seek........................................ 5- 5
Boot Up NumLock Status ................................. 5- 5
Boot Up System Speed .................................... 5- 5
Brightness Adjustment Slide............................. 2- 9
C
Cache Rd+CPU Wt Pipeline............................. 5- 7
Cache Timing ................................................... 5- 7
Cautions When Connecting I/O Signal Lines .... 4- 9
CE Marking......................................................... xv
CHIPSET FEA TURES SETUP ......................... 5- 6
Cleaning the Display......................................... 7- 1
Cleaning the Filter ............................................ 7- 2
Commercially Available Boards ........................ 1- 4
Commercially Available Products ..................... 1- 3
condensation ....................................................... v
conduits ............................................................. 4-9
Connecting the CD-ROM Unit ........................... 3-8
Connecting the Power Cord............................... 4-6
connection cable................................................ 7-8
Constant voltage transformer ............................ 4-8
corrosive gas .............................................. 4-4, 7-8
CPU FAN......................................................... 5-13
CPU Internal Cache........................................... 5-4
CPU to PCI Write Buffer.................................. 5-11
CPU Warning Temperature ............................. 5-12
Create an Installation Slot.................................. 4-3
crime prevention devices ......................................iv
crimp terminals .................................................. 4-7
D
damages ............................................................. v
Date/Time......................................................... 5- 2
deadman (two-handed) start switch...................... ii
Dedicated ground ............................................. 4- 9
DIM modules .................................................... 1- 4
Dimensions............................................... vii, 3, 3
DIMM module sockets...................................... 3- 4
direct sunlight ...................................................... v
Display Area .......................................... 2- 10, 2- 9
Display check ................................................... 7- 8
Display Functions ..................................... vii, 5, 5
Displayed color .................................................... vi
DMA / master ................................................... 5- 9
DMA-0 assigned to - DMA-7 assigned to........ 5- 11
Doze Mode ....................................................... 5- 9
DRAM Read Pipeline........................................ 5- 7
Drive A.............................................................. 5- 2
Drive C ............................................................. 5- 2
Drive D ............................................................. 5- 2
PL-7900 Series User Manual
I
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