OMPAQ, the Compaq logo, and ARMADA Registered in U. S. Patent and Trademark Office
C
Microsoft, Windows, and Windows NT, are registered trademarks of Microsoft Corporation. Intel and Pentium
are registered trademarks of Intel Corporation. Imation and SuperDisk are trademarks of Imation Enterprises
Corporation.
All other product names mentioned herein may be trademarks or registered trademarks of their respective
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Compaq shall not be liable for technical or editorial errors or omissions contained herein.
The information in this publication is provided “as is” without warranty of any kind. The entire
risk arising out of the use of this information remains with the recipient. In no event shall
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whatsoever (including without limitation, damages for loss of business profits, business
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of such damages and whether in an action or contract or tort, including negligence.
The limited warranties for Compaq products are exclusively set forth in the documentation
accompanying such products. Nothing herein should be construed as constituting a further or
additional warranty.
M
AINTENANCE AND SERVICE GUIDE
Compaq Armada M700 Series of Personal Computers
Sixth Edition (September 2000)
First Edition (July 1999)
Published in the U.S.A., U.K., Singapore, and Taiwan.
Documentation Part Number 125403-006
5.20 System Board...........................................................................................................................5-36
5.21 Fan ...........................................................................................................................................5-40
chapter 6
PECIFICATIONS
S
6.1 Physical and Environmental........................................................................................................6-1
This Maintenance and Service Guide is a troubleshooting reference that can be used
when servicing the Compaq Armada M700 Series of Personal Computers.
Compaq Computer Corporation reserves the right to make changes to the
Compaq Armada M700 Series of Personal Computers without notice.
Symbols
WARNING: Text set off in this manner indicates that failure to follow directions in the
!
warning could result in bodily harm or loss of life.
CAUTION:
caution could result in damage to equipment or loss of information.
IMPORTANT
instructions.
NOTE
of information.
:
:
Text set off in this manner presents commentary, sidelights, or interesting points
Text set off in this manner indicates that failure to follow directions in the
Text set off in this manner presents clarifying information or specific
Technical Notes
WARNING: Only authorized technicians trained by Compaq should repair this equipment.
!
All troubleshooting and repair procedures are detailed to allow only subassembly/module
level repair. Because of the complexity of the individual boards and subassemblies, no
one should attempt to make repairs at the component level or to make modifications to
any printed wiring board. Improper repairs can create a safety hazard. Any indication of
component replacement or printed wiring board modification may void any warranty or
exchange allowances.
WARNING: The computer is designed to be electrically grounded. To ensure proper
!
operation, plug the AC power cord into a properly grounded electrical outlet only.
CAUTION:
(7.62 cm) of clearance on the left and right sides of the computer.
To properly ventilate the system, you must provide at least 3 inches
Prefaceix
Serial Number
When requesting information or ordering spare parts, provide the computer serial
number. The serial number is on the bottom of the computer.
Locating Additional Information
In addition to this guide, the following documentation provides information for the
computer:
■ Compaq Armada M700 Series of Personal Computers documentation set
■ Getting Started, Microsoft Windows 98
■ Introducing Microsoft Windows NT Workstation & Microsoft Windows 95
■ Compaq Service Training Guides
■ Compaq Service Advisories and Bulletins
Compaq QuickFind
■
Compaq Service Quick Reference Guide
■
Compaq Armada M700 Maintenance and Service Guide
■
■ Compaq Armada M700 Technical Reference Guide
■ Compaq Web site at:
http://www.compaq.com
xPreface
chapter
1
RODUCT DESCRIPTION
P
1.1 Computer Features and Models
The Compaq Armada M700 Series of Personal Computers offers advanced modularity,
Intel Pentium III and II processors, and extensive multimedia support.
Figure 1-1. Compaq Armada M700 Personal Computer
Product Description 1-1
Models
The Armada M700 models are shown in Table 1-1. The computer model designation is
composed of a group of characters that define each model’s features.
A M 7P3 850 T 4 X20V 012898S215198-XX2
A M 7P3 850 T 4 X20V C12898S215198-XX3
A M 7P3 850 T 4 X20V 0128N2S215198-XX8
A M 7P3 850 T 4 X20V C128N2S215198-XX9
A M 7P3 850 T 4 X20V C12898S215199-XX2
A M 7P3 850 T 4 X20V C128N2S215199-XX8
A M 7P3 750 T 4 X12V 06458S206645-XX2
A M 7P3 750 T 4 X12V 0128N2S206645-XX8
A M 7P3 750 T 4 X12V M6458S206646-XX3
A M 7P3 750 T 4 X12V M 128N2S206646-XX9
A M 7P3 750 T 4 X12V C6458S206647-XX2
A M 7P3 750 T 4 X12V C128N2S206647-XX8
A M 7P3 700 T 3 X10D 012898S215191-XX2
A M 7P3 700 T 3 X10D C 12898S215191-XX3
A M 7P3 700 T 3 X10D 0128N2S215191-XX8
A M 7P3 700 T 3 X10D C 128N2S215191-XX9
A M 7P3 700 T 3 X10D C 12898S215197-XX2
A M 7P3 700 T 3 X10D C 128N2S215197-XX8
A M 7P3 700 T 4 X12V 06498S205860-XX2
A M 7P3 700 T 4 X12V 064N4S205860-XX6
A M 7P3 700 T 4 X12V 064N2S205860-XX8
A M 7P3 700 T 4 X12V M6458S205861-XX2
A M 7P3 700 T 4 X12V M6458N S205861-XX3
A M 7P3 700 T 4 X12V M64N4S205861-XX6
A M 7P3 700 T 4 X12V M64N4N S205861-XX7
A M 7P3 700 T 4 X12V M64N2S205861-XX8
A M 7P3 700 T 4 X12V M64N2N S205861-XX9
A M 7P3 700 T 4 X12V C6498S205862-XX2
A M 7P3 700 T 4 X12V C64N4S205862-XX6
A M 7P3 700 T 4 X12V C64N2S205862-XX8
1
4X DVD-ROM drive
2
8X DVD-ROM drive
Continued
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Product Description 1-3
Table 1-2
continued
12345-67-910111213-14151617-1920-21222324SKU#
A M 7P3 650 T 4 X6D 06458S205857-XX2
A M 7P3 650 T 4 X6D 064N4S205857-XX6
A M 7P3 650 T 4 X6D 064N2S205857-XX8
A M 7P3 650 T 4 X6D M6458S205858-XX2
A M 7P3 650 T 4 X6D M6458N S205858-XX3
A M 7P3 650 T 4 X6D M64N4S205858-XX6
A M 7P3 650 T 4 X6D M64N4N S205858-XX7
A M 7P3 650 T 4 X6D M64N2S205858-XX8
A M 7P3 650 T 4 X6D M64N2N S205858-XX9
A M 7P3 650 T 4 X6D C6458S205859-XX2
A M 7P3 650 T 4 X6D C64N4S205859-XX6
A M 7P3 650 T 4 X6D C64N2S205859-XX8
A M 7P3 500 T 4 X12V 06458S139114-XX2
A M 7P3 500 T 4 X12V 064N4S139114-XX6
A M 7P3 500 T 4 X12V 064N2S139114-XX8
A M 7P3 500 T 4 X12V M6458S139116-XX2
A M 7P3 500 T 4 X12V M6458N S139116-XX3
A M 7P3 500 T 4 X12V M64N4S139116-XX6
A M 7P3 500 T 4 X12V M64N2S139116-XX8
A M 7P3 500 T 4 X12V C6458S140141-XX2
A M 7P3 500 T 4 X12V C6458N S140141-XX3
A M 7P3 500 T 4 X12V C64N4S140141-XX6
A M 7P3 500 T 4 X12V C64N2S140141-XX8
A M 7P3 450 T 4 X6D 06458S159695-XX2
A M 7P3 450 T 4 X6D 064N4S159695-XX6
A M 7P3 450 T 4 X6D M6458S159696-XX2
A M 7P3 450 T 4 X6D M6458N S159696-XX3
A M 7P3 450 T 4 X6D M64N4S159696-XX6
A M 7P3 450 T 4 X60 C6458S159697-XX2
A M 7P3 450 T 4 X6D C6458N S159697-XX3
A M 7P3 450 T 4 X60 C64N4S159697-XX6
A M 7P3 450 T 3 X6D 06458S139117-XX2
A M 7P3 450 T 3 X6D 064N4S139117-XX6
A M 7P3 450 T 3 X6D 064N2S139117-XX8
A M 7P3 450 T 3 X6D M6458S139120-XX2
A M 7P3 450 T 3 X6D M64N4S139120-XX6
A M 7P3 450 T 3 X6D M64N2S139120-XX8
A M 7P3 450 T 3 X6D C6458S140142-XX2
A M 7P3 450 T 3 X6D C64N4S140142-XX6
A M 7P3 450 T 3 X6D C64N2S140142-XX8
1
4X DVD-ROM drive
2
8X DVD-ROM drive
1
1
1
1
1
1
1
1
1
1
1
Continued
1-4 Product Description
Table 1-2
continued
12345-67-910111213-14151617-1920-21222324SKU#
A M 7P2 400 T 4 X10V 06495S400326-XX2
A M 7P2 400 T 4 X10V M6495S400327-XX2
A M 7P2 400 T 4 X10V C6495S124939-XX2
A M 7P2 400 T 4 X10V 06498S400324-XX4
A M 7P2 400 T 4 X10V M6498S400325-XX4
A M 7P2 400 T 4 X10V C6498S124940-XX4
A M 7P2 400 T 4 X10V 064N4S400322-XX6
A M 7P2 400 T 4 X10V M6498N S400325-XX5
A M 7P2 400 T 4 X10V M64N4S400323-XX6
A M 7P2 400 T 4 X10V C64N4S124941-XX6
A M 7P2 366 T 4 X6D M6495S149207-XX2
A M 7P2 366 T 4 X6D M6498S149207-XX4
A M 7P2 366 T 4 X6D M6498N S149207-XX5
A M 7P2 366 T 4 X6D M64N4S149207-XX6
A M 7P2 366 T 4 X6D C6495S149208-XX2
A M 7P2 366 T 4 X6D C6495S149208-XX4
A M 7P2 366 T 4 X6D C6495S149208-XX6
A M 7P2 366 T 4 X6D O6495S152550-XX2
A M 7P2 366 T 4 X6D O64N4S152550-XX6
A M 7P2 366 T 3 X6D M6495S164462-XX2
A M 7P2 366 T 3 X6D M6498S164462-XX4
A M 7P2 366 T 3 X6D M6498N S164462-XX5
A M 7P2 366 T 3 X6D M64N4S164462-XX6
A M 7P2 366 T 3 X6D 06495S400332-XX2
A M 7P2 366 T 3 X6D M64N4S400333-XX2
A M 7P2 366 T 3 X6D 06498S400330-XX4
A M 7P2 366 T 3 X6D M6498S400331-XX4
A M 7P2 366 T 3 X6D C6495S124898-XX2
A M 7P2 366 T 3 X6D C6498S124899-XX4
A M 7P2 366 T 3 X6D 064N4S400328-XX6
A M 7P2 366 T 3 X6D M64N4S400329-XX6
A M 7P2 366 T 3 X6D C64N4S124938-XX6
1
4X DVD-ROM drive
2
8X DVD-ROM drive
1
1
1
1
1
1
1
1
1
1
Product Description 1-5
Features
The computer has the following standard features:
■
Intel Pentium III 850-, 750-, 700-, 650-, 600- and 450-MHz processors, or Intel
Pentium II 400- or 366-MHz processors, depending on computer model
■
8-MB SDRAM (synchronous graphics)
■
64-MB of SDRAM (synchronous); expandable to 288 MB
■
13.3- or 14.1-inch XGA TFT color display; true color (24-bit) support
■
Keyboard with Easy Access Buttons and an EasyPoint IV pointing device or
Synaptics TouchPad, depending on computer model
■
External AC Adapter
■
6- or 8-cell Lithium ion (Li-ion) battery pack plus the MultiBay battery pack
(available only as an option)
■
Removable 12.0-, 10.0-, or 6.4-GB hard drive, depending on computer model
■
Mini PCI Type I slot which accommodates modem, network interface connection
(NIC), or combination modem/NIC (combo) card. Cable connections are provided to
RJ-11 and RJ-45 jacks on the system for modem and NIC connections, respectively.
■
External diskette drive and cable
■
MultiBay that supports a diskette drive, SuperDisk LS-120 drive, CD-ROM drive,
CD-RW drive, DVD-ROM drive, second hard drive, or MultiBay battery pack
■
Two PC Card slots that accept 32- and 16-bit Type I, II, and III PC Cards, with
zoomed video interface in both slots
■
Ports and connectors for external equipment, including universal serial bus (USB),
serial, parallel, external monitor, composite TV out, and PS/2-compatible pointing
device or keyboard
■
Built-in stereo speakers featuring Compaq PremierSound, microphone, and stereo
speaker/headphone jack for stereo audio sound with electronic equalization and
wave table synthesis
■
Security features
■
Energy Star-compliant power saving features
Intelligent Manageability
Intelligent Manageability consists of preinstalled software tools for the computer and
Compaq servers that assist in tracking, troubleshooting, protecting, and maintaining the
computer. It provides the following functions:
■
Asset Management—provides detailed configuration and diagnostic information.
■
Fault Management—prevents, predicts, and alerts of impending hardware
problems.
■
Security Management—protects unauthorized access to data and components.
1-6 Product Description
■
Configuration Management—optimizes the computer by providing the latest
drivers, utilities, and software, which are available on CD-ROM and the Compaq
Web site at:
www.compaq.com/support/portables
NOTE: For further help with Intelligent Manageability, select Start ! Compaq
Information Center ! Intelligent Manageability
Accessing the Web Agent
The computer may have a preinstalled Web Agent that allows computer configuration
information to be viewed using Web technology. To access this feature, select Start !
Compaq Information Center ! Insight Web Management.
If the computer does not have a preinstalled Web Agent, it can be downloaded from the
Compaq Web site at:
www.compaq.com
Asset Management
AssetControl enables component information to be retrieved when on the road or
connected to the network.
AssetControl also enables the network administrator to remotely retrieve information
from any Compaq computer connected to the network. The information can be used to
assist in tracking and maintaining the computer and its components. It provides the
following information:
■
Inventory information—The network administrator can retrieve information about
the computer over the network by using Compaq Insight Manager or any PC
management tool provided by Compaq Solution Partners. Asset control information
retrieved from the computer includes:
■
Manufacturer, model, and serial number of Compaq computers, monitors, hard
drives, battery packs, memory boards, processor speeds, and operating systems
■
Asset tag: the computer and battery pack Asset tag numbers and the computer
ownership tag can be changed by accessing Computer Setup ! Security !
System IDs.
■
System board and ROM revision levels
■
BIOS settings
■
Diagnostic information—Diagnostics for Windows includes information on hard
drives, ports, and video, sound, and other components. This application also allows
the user to run multithreaded tests on hardware components. If problems are found,
recommendations are provided.
All of the above information can be viewed, printed, or saved.
Product Description 1-7
Fault Management
Fault Management features minimize downtime and data loss by monitoring system
performance and generating the following alerts:
"
Hard drive alert—provides 72-hour advance warning of impending hard drive
problems and can automatically start optional backup software. Alerts can be
enabled, disabled, and tested, and software can be set to back up information
whenever a hard drive alert occurs.
"
System temperature alert—reports overheating. As the system temperature rises,
this feature first adjusts fan speed and other cooling components, then displays an
alert, then shuts down the system.
"
Battery pack alert—reports charging problems and battery pack failure. A battery
charging problem alert is reported only on the computer display.
"
Monitor alert—diagnoses and displays external monitor operational problems.
"
Memory alert—reports memory board configuration changes when a memory board
is removed, added, or reconfigured. It also provides the previous and current
configurations for comparison.
"
While the computer is connected to a network, alerts pop up on the computer display
and are simultaneously reported to the network console. If the computer is not
connected to the network, the user will receive a local alert.
To set alerts, select the Intelligent Manageability icon in the system tray.
Security Management
Security Management features customize system security.
"
Power-On and Setup Passwords—prevent unauthorized access to information and
computer configuration.
"
DriveLock—prevents unauthorized access to hard drives.
"
Device disabling—prevents unauthorized data transfer through modems, serial
ports, parallel ports, and infrared ports on the computer and an optional docking
station.
"
QuickLock/QuickBlank—locks the keyboard and clears the screen.
"
Ownership Tag—displays ownership information during system restart.
1-8 Product Description
Configuration Management
Configuration Management optimizes software upgrade and customer support
procedures. Compaq provides support software to optimize the performance of the
computer. This support software is accessible through a monthly CD-ROM
subscription. Support software can also be downloaded from the Compaq Web site at:
www.compaq.com/support/ portables
Managing Power
The computer comes with a collection of power management features that allow
battery operating time to be extended and power to be conserved. Use power
management to monitor most computer components such as the hard drive, processor,
and display.
Accessing Power Management
In Windows 95, select Start!Settings!Control Panel!Power to view or adjust
settings in Power Properties.
NOTE:
If Windows NT 4.0 is running, select Compaq Power instead of Power. If
Windows 98 is running, select Power Management.
Power Management Levels
To extend the life of batteries, use the Battery Conservation tab in Power Properties. If
Windows 95 is running, select Start ! Settings ! Control Panel ! Power to access
Power Properties.
NOTE:
If Windows NT 4.0 is running, select Compaq Power instead of Power. If
Windows 98 is running, select Power Management.
The level of battery conservation or selection of preset power management levels can
be customized.
Product Description 1-9
1.2 Computer Components
System Memory Options
The main memory subsystem supports a minimum standard 32 or 64 megabytes of
Synchronous SDRAM, and is expandable to 544 or 576 megabytes, depending on
computer model. The minimum standard Synchronous SDRAM is installed on the
system board. The upgrade SDRAM is accomplished with memory expansion boards
that are available in 32-, 64-, 128-, and 256-megabytes.
System memory can be upgraded as shown in the following table:
The AC Adapter is field replaceable and ships with the computer and is available as an
option. The 50-watt AC Adapter converts 100/220 volts AC into low-voltage DC to
drive the DC-DC converter and to recharge the battery pack. The output of this AC/DC
supply is the battery voltage, approximately 10 to 19 volts.
Lithium Ion Battery Pack
The primary battery pack can be used and charged in the computer battery bay. The
MultiBay battery pack can be used and charged in the MultiBay.
Automobile Power Adapter/Charger and Aircraft Power Adapter
The Automobile Power Adapter/Charger allows the computer to operate and the
battery pack to charge from an automobile cigarette lighter receptacle. The Aircraft
Power Adapter allows the computer to operate from a 12-volt aircraft DC socket.
Mass Storage Devices
The following mass storage devices are available for the computer:
Table 1-4
Mass Storage Devices
DeviceCapacity
Diskette drive3.5-inch, 1.44 MB, 720 KB, and 1.2 MB (Japanese format)
Hard drive12.0-, 10.0-, and 6.4-GB (also available as an option)
CD-ROM drive24-Speed Max (also available as an option)
CD-RW drive20-Speed Max read, 4-Speed Max write and rewrite
(available only as an option).
DVD-ROM4.7 GB
SuperDIsk LS-120 drive120 MB (available only as an option)
External diskette drive3.5-inch, 1.44 MB
Product Description 1-11
1.3 Computer External Components
The computer external components on the front, rear, left side, right side, top, and
bottom, of the computer as well as the keyboard components for the pointing stick
model and TouchPad model are shown in the following figures and described in the
accompanying tables.
Front Components
Figure 1-2 Front Components
ItemComponentsFunction
1Hard drive bayAccepts removable hard drive.
2Stereo speaker/headphone jackConnects external speakers, headset, or headphones
3Microphone jackConnects an external microphone to the computer.
4System-on lightIndicates that the computer is turned on.
5Battery charge lightIndicates that the computer is charging a battery pack.
1-12 Product Description
Table 1-5
Front Components
to the computer.
This jack is driven by an amplifier and has volume
control. The internal computer speakers are turned off
when external speakers or headphones are plugged
into this jack.
Rear Components
Figure 1-3 Rear Components
Table 1-6
Rear Components
ItemComponentFunction
1Infrared portProvides wireless communication between the computer and
2Serial connectorConnects an optional external serial device such as a
3External monitor
connector
4Docking connectorConnects the computer to the optional desktop expansion
5Parallel connectorConnects an optional parallel device such as a printer.
6Power connectorConnects the AC Adapter to the computer.
7USB portConnects USB devices, such as cameras for video
8Keyboard/mouse connector Connects an optional full-sized keyboard or a mouse. Both
another infrared-equipped device using an infrared beam.
mouse.
Connects optional external display.
base or convenience base.
conferencing, or hubs which connect multiple USB devices.
The USB connector is a powered hub. When running
Windows 95 or higher or Windows NT or higher, any
combination of up to five powered or unpowered hubs can
be connected in any sequence, as long as two unpowered
hubs are not connected next to each other.
the external mouse and computer pointing device are active.
A generic splitter/adapter will allow the connection of both an
external keyboard and external mouse at the same time.
Product Description 1-13
Left Side Components
Figure 1-4 Left Side Components
Table 1-7
Left Side Components
ItemComponentFunction
1Composite TV connectorConnects a television, VCR, camcorder, or
overhead projector.
2Cable lock connectorAccepts an optional security cable to secure the
computer to a fixed object to prevent theft.
3Airflow ventAllows airflow needed to cool computer components.
Do not block airflow vents.
1-14 Product Description
Right Side Components
Figure 1-5 Right Side Components
Table 1-8
Right Side Components
ItemComponentFunction
1PC Card slotsAccepts 16- and 32-bit CardBus PC Cards.
2Airflow ventAllows airflow needed to cool computer components.
Do not block airflow vents.
3MultiBaySupports MultiBay devices.
4Audio bass portEnhances stereo sound.
5RJ-11 jackConnects a standard telephone cable or modem
cable to the computer.
6RJ-45 jackConnects a network cable to the computer.
Product Description 1-15
Top Components
Figure 1-6 Top Components
1-16 Product Description
Table 1-9
Top Components
ItemComponent/IconFunction
1Display switchTurns off the display if the computer is closed while turned on.
2Suspend button*Initiates and exits Suspend.** When pressed with the Fn key,
initiates Hibernation.
3Hard drive lightIndicates hard drive activity.
4MultiBay drive lightIndicates MultiBay activity.
5Num Lock lightIndicates that Num lock is on and the embedded numeric
keypad is enabled.
6Caps Lock lightIndicates that Caps lock is on.
7Scroll Lock lightIndicates that Scroll lock is on.
8
9
10
11
12Power switchTurns the computer on or off or exits Suspend.
13Internal speakersProduce stereo sound.
*In Windows 98 the term sleep button replaces the term suspend button.
**In Windows 98 the term Standby replaces the term Suspend.
Information—Links directly to Compaq Armada user
information for quick answers to your computer questions.
This key is present only on computer models with SKUs
206645-XXX, 206646-XXX, 206647-XXX, 215191-XXX,
215197-XXX, 215198-XXX, and 215199-XXX.
Home—Provides an Internet starting point, connecting to a
personalized Web page filled with local weather, news, sports,
and financial information. This key is present only on
computer models with SKUs 206645-XXX, 206646-XXX,
206647-XXX, 215191-XXX, 215197-XXX, 215198-XXX, and
215199-XXX.
Search—Opens the AltaVista search engine Web site, which
helps you locate information on the Internet. This key is
present only on computer models with SKUs 206645-XXX,
206646-XXX, 206647-XXX, 215191-XXX, 215197-XXX,
215198-XXX, and 215199-XXX.
Email—Accesses your default email application. This key is
present only on computer models with SKUs 206645-XXX,
206646-XXX, 206647-XXX, 215191-XXX, 215197-XXX,
215198-XXX, and 215199-XXX.
Product Description 1-17
Bottom Components
Figure 1-7 Bottom Components
Table 1-10
Bottom Components
ItemComponentFunction
1Battery bayHolds the primary battery.
2Hard drive security screwSecures the hard drive in the hard drive bay.
3Modem slot coverContains the mini PCI modem card.
4MultiBay notchHelps to grasp a drive or battery pack from the MultiBay.
5MultiBay release latchReleases a removable drive or battery pack from the
MultiBay.
6FanProvides airflow to cool internal components.
7LabelIdentifies computer and provides the serial number
needed when calling Compaq customer support.
1-18 Product Description
EasyPoint IV Pointing Stick Model Components
Figure 1-8 EasyPoint IV Pointing Stick Model Components
Table 1-11
Keyboard Components
Pointing Stick Model
ItemComponentFunction
1EasyPoint IV pointing stickMoves the cursor in the direction of finger movement.
2Left pick buttonFunctions like the left button on an external mouse.
3Scroll buttonScrolls the document to allow quicker
maneuverability.
4Right pick buttonFunctions like a right button on an external mouse.
Product Description 1-19
TouchPad Components
Figure 1-9 TouchPad Components
Table 1-12
Keyboard Components
TouchPad Model
ItemComponentFunction
1TouchPadMoves the cursor in the direction of finger movement.
2Left TouchPad buttonFunctions like the left button on an external mouse.
3Right TouchPad buttonFunctions like a right button on an external mouse.
1-20 Product Description
1.4 Design Overview
This section presents a design overview of key parts and features of the computer. For
assembly/disassembly instructions for the parts described in this section, refer to
Chapter 5.
System Board
The system board provides the following device connections:
"
Memory expansion board
"
Diskette drive
"
Hard drive
"
CD-ROM, CD-RW, and DVD-ROM drive
"
Display
"
Keyboard/EasyPoint IV pointing device
"
Audio
"
Processor
"
Fan
"
PC Cards
"
Modem
The computer is equipped with an Intel Pentium III 850-, 750-, 700-, 650-, 600- and
450-MHz processor, or an Intel Pentium II 400- or 366-MHz processor, depending on
the computer model. For ventilation, an electrical fan is installed. The fan operates on
from 5 to 12 volts and is controlled by a temperature sensor. The fan is designed to turn
on automatically when high temperature conditions exist. These conditions are affected
by high external temperatures, system power consumption, power management/battery
conservation configurations, battery fast charging, and software applications. Exhaust
air is displaced through the ventilation grill located on the left side of the computer.
CAUTION: To properly ventilate the computer, allow at least a 3-inch (7.6 cm) clearance
on the left and right sides of the computer.
Product Description 1-21
chapter
2
ROUBLESHOOTING
T
Follow these basic steps when beginning the troubleshooting process:
1. Complete the preliminary steps listed in Section 2.1.
2. Run the Power-On Self-Test (POST) as described in Section 2.3.
3. Run Computer Setup as described in Section 2.5.
4. If you are unable to run POST or if the problem persists after running POST,
perform the recommended actions described in the diagnostic tables in Section 2.5.
Follow these guidelines when troubleshooting:
■
Complete the recommended actions in the order in which they are given.
■
Repeat POST after each recommended action until the problem is resolved and the
error message does not return.
■
When the problem is resolved, stop performing the troubleshooting steps and do not
complete the remaining recommended actions.
■
Refer to Chapter 5 for recommended removal and replacement procedures.
■
If the problem is intermittent, check the computer several times to verify that the
problem is solved.
The following table describes the troubleshooting actions:
If You Want To:Then Run:
Check for POST error messagesPOST
Perform any of the following:
Check the system configuration
■
Set the system power management
■
parameters
Return the system to its original
■
configuration
Check system configuration of installed
■
devices
Computer Setup
Troubleshooting 2-1
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