The information contained in this document is subject to change without notice
HEWLETT-PACKARDMAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MANUAL, lNCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, Hewlett-Packard shall not be liable for errors contained herein or direct, indirect, special, incidental or consequential damages in connection with the furnishing performance or use of
this material,
WARRANTY
A copy of the specific warranty terms applicable to your Hewlett –Packard product and replacement parts
can be obtained from vour local Sales and
Service Office.
Copyright @ Hewlett –Packard Company 1992
This document contains information which is protected by copyright. All ri:g,ts are reserved. Reproduction, adaptation,
or translation without prior written permission is prohibited, except as allowed under the copyright laws.
Restricted RiL@t Legend
Use, duplication or disclosure by the U.S. Government Department of Defense is subject to restrictions as set forth in
paragraph (b)~3 j(ii) of the Ri@ts in Technical Data and Software clause in FM 52.227–7013.
Copyright @AT & ~ Inc. 1980,1984
Copyright @ The Regents of the University of California 1979,1980,1983
This software and documentation is based in part on the Fourth Berkeley Software Distribution under licence from the
Regents of the University of California.
ii
PrintingHistory
New Editions of this manual incorporate all material updated since the previous
edition. Update packages may be issued between editions and contain replacement and additional pages to be merged into the manual by the user.
The manual printing date and part number indicate its current edition. The printing date changes when a new edition is printed. (Minor corrections and updates
which are incorporated at reprint do not cause the date to change.) The manual
part number changes when extensive technical changes are incorporated.
Edition 1Original service handbook for Model 735
● mm
111
EmissionsRegulations
Federal CommunicationsCommission(FCC)
The Federal Communications Commission of the U.S. government regulates the
radio frequency energy emanated by computing devices through pubhshed regulations. These regulations specify the limits of radio frequency emission to protect
radio and television reception. All HP Apollo nodes and peripherals have been
tested and comply with these limits. The FCC regulations also require that computin~ devices used in the U.S. display the agency’s label and that the related document~tion include the following statement:
WARNING:
Compliance to these regulations requires the use of shielded cables.
CanadianDepartment of Communications(DOC)
This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to part 15 of the
FCC rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is
operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency enerb~and, if
not installed and used in accordance with the instruction
manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own
expense.
This digital apparatus does not exceed the Class A limits for radio noise emissions
from d;gital apparatus as set out in the Radio Interference Requirements of the
Canadian Department of Communications.
Compliance to these regulations requires the use of shielded cables.
EmissionsRegulationsCompliance
Any third–party 1/0 device installed in HP Apollo system(s) must be in accordance with the requirements set forth in the preceding Emissions Regulations
statements. In the event that a third–party noncompliant 1/0 device is installed,
the customer assumes all responsibility and liability arising therefrom.
Compliance to these regulations requires the use of shielded cables.
iv
DECURATION OF CONFORMITY
according to EWIEC Guide22and EN 45014
Manufacturer’s Name:
Hewlett-Packard
100 DomainDrive
NW U.S.A.
IMe@r,
declares, that the product
Product: Computer Workstation
Model Numbe~ 735
Product Number:
conforms to the folluwing Product Specifications:
SafetyIEC
9S&1986/ EN60950 (1988)
A1946A
EMC: CISPR 221985/EN 55022 (1988) Chss
801-2:1991 / pr EN55101-2 (1990): 3 kV CD, 8 kVAD
lEC
IEC 801-31984/pr EN554)24-3(1991~ 3 V/m
A
Supplementary Information: The prodwt was tested in a typical
Hewlett-Packard
Workstationmnfiguration.
Zxeter, Date
European Comtac& lbur heal Hewlet-Packard Saks and Service OffIce or Hewlett-Packard GmbH, Department ZQKMm@wds EUIWW Hernmberger X)0, D-7030 Boeblingen
(FAX+ 49-7031-141623)
Nov. 12,1992
James H. Kelly
Division Quality Manager
This is a Class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.
v
I
ElectrostaticDischarge(ESD) Precautions
Electrostatic charges can damage the integrated circuits on printed circuit boards.
TO prevent such damagefrom ckxming,&bservethe following precautions when
unpacking and installing the board.
● Stand on a static–free mat.
● Wear a static strap to ensure that any accumulated electrostatic charge dis-
charges from your body to ground.
● Connect all equipment together, including the static–free mat, static straps,
routing nodes, and peripheral units.
. Keep uninstalled printed circuit boards in their protective antistaticbags.
● Once you have removed the printed circuit boards from their protective an-
This chapter introduces the HP Apollo 9000 Series 700 Model 735 workstation.
Its purpose is to familiarize you with the workstation and itscontrols and indica-
tors. Included in this chapter are the following topics:
o
Product description
0
Systemunit controls
●
Understanding the LEDs
●
Systemunit rear panel connectors
●
Monitor controls, connectors, and indicators
1
Product Information1-1
Product Description
The Model 735 is a high–performance, PA–RISC–based workstation that is de-
si~g+edto run the HP– UX operating system.
The Model 735 workstation houses up to two internal mass storage devices connected to one of two internal SCSI interfaces: single-ended orfasthvide. With the
single– ended interface, the workstations have their first hard disk drive bay fitted
witheither a 525 –MB or 1– GB hard disk drive. The second disk bay maybe
fitted with either a 3.5–inch floppy drive or a 525 –MB or 1–GB hard disk drive.
With the fast/wide interface, the workstations have their hard disk drive bays fitted
witheither one or two 1– GB hard disk drives. Hard disk drives are pre– formatted. (The 1– GB drives are not interchangeable between single– ended and
fast/wide interfaces.)
The Model 735 workstation contain the following key features:
● Operating Systems
. Compatibility
● Graphics Options
@ Main Memory
● Mass Storage,
single ended SCSI
G;ss Storage,
fast/wide SCSI
● Network
● 1/0
Native HP–UX
Source and binary code compatible with
Series 700 product family
19–inch 1280 x 1024 8–plane color
19–inch 1280 x 1024 24–plane color
Dual 19–inch 1280 x 1024 24–plane color
19–inch 1280 x 1024 24–plane Z-buffered color
19–inch 1280 x 1024 48–plane Z–buffered color
19–inch 1280 x 1024 8–bit grayscale
32 MB (16 MB on–board CPU; non–removable)
Up to 400 MB: removable memory cards
3.5—inch SCSI hard disk drive
Optional second hard disk drive or
Optional 3.5– inch flexible disk drive
3.5—inch SCSI hard disk drive
Optional second hard disk drive
Thin LAN. or
LAN AUI, or
FDDI
Two 9–pin RS – 232 ports
One 25–pin HP parallel port
8–bit. single–ended SCSI–2 interface
16–bit. fast, wide. SCSI–2 interface
HP–HIL port for HP–UX keyboards and other
HP-HIL devices
CD – quality audio and speaker output
CD–quality microphone and audio input
l-~
Product Information
System Unit Controls
Before powering on the system, you should become familiar with the systemunit
controls.
This chapter introduces the HP Apollo 9000 Series 700 Model 735 workstations.
Its purpose is to familiarize you with the workstation and its controls and indica-
tors. Included in this chapter are the following topics:
● Product description
● System unit controls
● Understanding the LEDs
● System unit rear panel connectors
c Monitor controls, connectors, and indicators
Figure 1– 1 shows the power switch and the Power LED.
I
Front
\
\
Power
LED
~ower.vvitch
Figure 1 – 1. Power SwitchLocation
Figure 1– 2 shows the location of the TOC (Transfer Of Control) and Service/Nor-
mal Mode switches. These switches are located behind a hinged cover on the front
of the system unit.
Product Information1–3
\
Power
LED
Hinged
TO
Front
Cover
)
Front (Hinged Cover Opened)
Figure1–2. TOC and Service/Nomal Mode SwitchLocations
Power Switch
Use the power switchto power the system unit on and off.
Power LED
The power LED lights green when the system unit itpowered on.
TOC Switch
Use the TOC switchto reset the operating system. Do not push the TOC switch
unless you have first shutdown the system.
Service/NormalMode Switch
The Service/Normal mode switch is by default in the Normal position. Service
mode is used only during manufacturing.
1-4
Product Information
Understandingthe LEDs
There are 9 light–Emittinq Diodes (LEDs) on the system. Five are visible from
the front of the system uni~when the hinged door is closed, as shown in Figure
Figure 1– 3. The green LED on the far right is the Power LED. It lights when the
systemunit power is on. The remaining four amber LEDs show that the system is
running the operating system and communicating over the network.
\
System
V4
J!!l-
(Hinged Door Closed)
Status LEDs
Figure 1–3. SystemLEDs
\
43*3.$.==
mull
k
Power
LED
If you open the hin~ed door, there are four additional amber LEDs as shown in
in~ertain patterns during system failures (see Chapter 6).
Product Information1-5
bFi~ure 1– 4). Thes~LEDs help you to troubleshoot the workstation y coming on
System
Status LED
(8 through 1) -
Front (Hinged Door Opened)
Figure 1–4. TroubleshootingSystem LEDs
Table 1– 1 lists how the four system LEDs report during normal HP–UX system
activity. The green Power LED remains lit while the system is powered on.
)
Power
LED
Table 1 – 1. LED Displa}’ Duting Normal System Activitv
LED Display
S7654321
IHHIUHNHI
UHHH191HI
UHHHHllo
UHHHHHll
= LED On or Flashing
/
l-!
1-6Product Information
Symbol
Q
Q
w
>
o@’E
n
0+:
❑
d
Meaning
Operating System Running
Disk Access In Progress
Network Receive In Progress
Network Transmit In Progress
.!
System Unit Rear Panel Connectors
This section describes the four main 1/0 subsystems on the system unit’s rear
panel:
● System 1/0 Connectors
● Graphic 1/0 Connectors
● Disk 1/0 Connectors
● EISA 1/0 Connectors
Figure 1– 5 shows the location of the connectors as well as the ac power connector
on”the system’s rear panel.
NOTICE:To maintain FCC/EMI compliance, verify
that all cables are fully seated and properly
fastened.
Figure 1 –5. Model 735 Rear Panel Connectors
Product Information1-7
System 1/0 Connectors
● HP—HIL connector
● HP parallel 1/0 connector
● 802.3 network connectors
. RS —232 serial input/output connectors
HP-HILconnector
The onboard Hewlett –Packard Human Interface Link (HP–Hil) port provides
support for 2 standard and 5 optional HP-Hil devices. The (two– dot) HP–HIL
connector on the bulkhead supports the standard HP– HIL keyboard. The keyboard provides an HP–HIL connector for the standard HP–HIL 3–button
mouse. Consult the documentation that accompanies each input device for specific
information concerning its use.
HP Parallel 1/0 connector
The 25 –pin HP Parallel 1/0 interface port is provided for use with peripheral devices using the Centronics interface protocols such as printers and plotters. Consultthe documentation that accompanies each peripheral device for specific information concerning its use.
Networkconnectors
The system provides a connector for LAN through a removable daughter card of
the system 1/0 board. Three LAN options are available: a BNC connector for a
ThinLAN IEEE 802.5 network. an AUI externalconnector for a MAU to an IEEE
802.3 network. or a connector for an FDDI network.
1-8
Product Information
RS-232Serial Input/Outputconnectors
You can attach a variety of peripheral devices to the two RS–232 Serial Input/
Output (S10) ports on the workstation. These peripheral devices include printers,
plotters, modems. and scanners. Consult the documentation that accompanies
each peripheral device for specific information concerning itsuse.
Both S10 ports are programmable. You can set functions such as bit rate, character
length, parity, and stop bits. S10 Ports 1 and 2 are used as interfaces for serial
asynchronous devices to the CPU. Both ports operate at up to a 19.2K baud rate.
The interface to S101 and 2 is by way of
Table Table 1– 2 shows the S10 connector pin listings.The serial connectors are
9–pin D–sub connectors. Signal names are those specified in the EIA RS–252
standard;
Table 1–2. Serial1/0 Pins
RS – 232 drivers and receivers.
Pin No.
1
~
3
4
5
6
7
8
9
Signal
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
Description
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
Product Information1– 9
Audio connectors
The workstation has audio input and output capability through externalinput and
output connectors and an internal speaker. A microphone for audio input is not
supplied with the workstation. The audio connectors are standard audio mini—
jacks. Hewlett–Packard recommends that for best quality recording and playback
of audio through the externalconnectors, that you use gold–plated plugs available
through audio retailers. For more information on the audio capability of the workstation see the Audio UsersGuide manual. Figure 1– 6 shows the audio connectrs
on the rear of the workstation.
Mono SpeakerEarphones
r
Figure 1 – 6. Audio Connectors
1-1o
Product Information
SCSI 1/0 Connectors
The systemcontains four (4) SCSI connectors:
● External SCSI OUT Connector
Q Internal SCSI IN Connector
● SystemSingle—Ended SCSI Connector
● SystemFast/Wide SCSI Connector
NOTICES:When attaching external SCSI devices, be
sure to terminate the last device on the external SCSI bus. If no external SCSI devices are
attached. the SCSI terminator thatwas
shipped with the workstation should be connected to the external SCSI connector.
HP does not provide maintenance for SCSI
devices not sold by HP For a list of SCSI devices that are sold by HP, contact the sales
representative.
Product Information
1–11
1
Graphic 1/0 Connector
If the computer system includes a bitmapped display, you will find the bulkhead
for a graphic device just below the 1/0 bulkhead. If the systemisa server, it will
not have a graphic d“eviceat this location.
The system has one of the following three types of graphic devices:
@ Color graphic card
This type of device has three BNC connectors (one
G
each for red. blue, and green). These are connected
by a cable to three similar connectors on the color
monitor.
● Grayscale graphic card This type of device has one BNC connector. This is
connected by a cable to a similar connector on a
Orayscalemonitor.
a
● Graphic interface card This type of device has a special connector. It is
connected to an externalgraphic processor, which
in turn is connected to a video display monitor.
.
EISA 1/0 Connector
The one slot EISA (Extended Industry Standard Architecture) 1/0 port is a superset of ISA Industry Standard Architecture). It extends the capabilities of that
standardw ile maintaining compatibility with ISA expansion boards. EISA provides 32 – bit memory addressing and 52–bit data transfers.The EISA slot allows
quick and easy integration in heterogeneous networks aswell as simple connections of high– speed. low– cost disks and other peripherals. Consult the documentation that accompanies each device for specific information concerning itsuse.
L
1-12Product Information
Monitor Controls, Connectors,and Indicators
Before using the monitor. you should become familiar with its controls, connectors, and indicators.‘
The Power– On LED, when lit. indicates that the monitor has ac power applied.
Use the following controls to adjust the monitor:
● The Power – on button turns the monitor’s power on and off,
● The Brightness control adjusts the brightness of the display.
Q The Contrast control adjuststhe light—to—dark and dark—to—light contrast
of the display.
● The Degauss control demagnetizes the monitor. Degaussing disperses any
accumulated magnetic change from the face of the monitor. Magnetic disturbances such as picture distortion or color impurity can be caused by either
moving the monitor from one place to another or swiveling the monitor on
itsbase.
The following figures illustratethe monitors for the workstation.
Figure 1–6 shows the 19–inch, color monitor.
Figure 1-7 shows the 19- inch, grayscale monitor.
b
b
Product Information
1–13
i
1V-STAT
2H-STAT
3V-CENT
4Brightness
5Contrast
6Power-On LED
7Power ON/OFF Button
This chapter lists the environmental specifications for the system and liststhe regulator requirements. Installation and Preventive maintenance information, if
appl[cabl~, is also provided.
A
2
EnvironmentalSpecifications
Table 2– 1 lists the environmental specifications.
Table 2–1. Environmental Specificationsfor Model 735 SPU
Type
Operating
Temperature
Non– Operating
Temperature
Humidity
Operating Altitude
Storage Altitude
Acoustic
Electrical Input
Specification
5–40°c
–30–70° c
15- 80$%maximum operating @ 40° C
90% maximum nonoperatin~@ 650 C
(for 12 hours)
3100 m @ 40” C
4600m @ 70° C
Less than 5.0 BELS @ 40° C
90 – 132 Vac or 180 – 264 Vat,
47 – 66 Hz
540 Watts max.
1843 BTU/hour
465 Kcal/hour
Environmentalflnstallation/PM
2–1
Regulatory Requirements
The following regulatoryrequirements are met:
● FCC Class A
● CSA C22.2 No. 950M
o VCCI Class 1
● EN 55022 Class A / CISPR 22 Class A
● UL1950
. TUV/GS Mark
– IEC 950/EN60950
– zH1/618
Installation
Refer to the installationand users manuals:
Preventive Maintenance
There is no preventive maintenance for the system unit. Removable media storage
devices may require operator preventive maintenance. Refer to the respective
manual.
❑ n
❑ o
2-2Environlmental/Installation/PM
Configuration
This chapter provides details on setting up and changing the system
configuration.
3
Workstationand System Unit Configurations
Refer to the HP Apollo 9000 Series 700 Configuration Guide for a complete list of
supported accessories, peripherals, and operating systems.
FRU Configurations
This section provides information for setting up or changing the configuration of
the system Field Replaceable Units (FRUS).
Mass Storage Configurations
Figures 5– 1 throu~h 3– 10 show the SCSI ID settingsfor mass storage devices.
NOTICE:
a
The SCSI terminators must be removed from all internal SCSI devices.
Configuration3– 1
Internal System Drives:
SystemSCSI Drive(s)
1stWinchester Drive (if present, uses ID No.6)
2nd Winchester Drive (if present, uses ID No. 5)
Floppy Disk Drive (if present, uses ID No. O)
External Device Drives:
External SCSI HP 6000 Series: 660A Disk Sub–System.
The SCSI addresses of the devices of this sub– system
must not conflict with other devices. These also are not
necessarily the default settingsas shipped from stock.)
1stWinchester Drive (ID. No. 4)
2nd Winchester Drive (ID No. 3)
3rd Winchester Drive (ID No. O)
4mm DDS Tape Drive (ID No. 3)
Figure 3– 11 shows the memory SIMM locations.
lines:
.The Model 735 processor board has 16–MB main memory resident (un-
removable).
.The SIMMS must be installed aspairs (two cards of the same capacity).
.The Model 735 has six pairs of slots (numbered 1through 6).
.The slot pairs on the Model 735 processor board are arranged in two
connector blocks. labeled H(igh) and L(ow). The pair numbem”ngstarts in
the middle of the board, one in each connector block.
●You load the boards left to right when the board is positioned as shown
in Figure 3– 11. Startwith the highest number H slot that will be occupied
when installing the memory cards in the new processor board (if you are
installingfour pairs of cards, slot 4H is the highest number H slot). You
must then fill the lower number slots in the H block. You then fill the
lower numbers in the L block, working toward the highest number L slot
thatwill be filled.
.If you need to add SIMM cards to existing SIMMS, you will need to re-
move the cards already installed in the H block, and startinstalling the
cards at the highest number slot to be used. The cards already installed
in the L block may remain installed; just add the new cards to the higher
numbered slots. Be sure that the SIMMS remain paired properly (two
cards of the same capacity occupying the same slot number in the H and
L blocks) when you add new cards.
Be sure to follow these guide-
3-12
Configuration
NOTE: This illustration assumes
four pairs of cards are to be
installed.
6 Pairs of
SIMM
Installation Order:
Installing ‘One Pair
of SIMMS
Installation Order:
d
t Ca
Installing Ywo Pairs
of SIMMS
installing Th;ee Pairs
of SIMMS
Fi&gre3– 11. InstallingMemory Cards
❑ 0
On
Configuration
Installation Order:
3-13
Troubleshooting
This chapter provides information about isolating a failing Field Replaceable Unit
(FRU).
To troubleshoot HP Apollo workstations, you must be familiar with the HP–UX
operating system. You must be able to start and stop processes. You should also be
familiar with the Boot ROM Test Mode, ISL diagnostics, and the SupportWave
online tests.
For Series 700 systems,you note any error or statusmessages, and then run the
power–up boot ROM diagnostics, known as Self Test. If tfie Self Testdiagnostics
fail, replace the FRU that is indicated. If the tests pass but you still suspect a problem, run the ISL dia~ostics and the SupportWave online tests. Refer to the following sections for &ore information about Self Test.
For a complete description on using ISL diagnostics and SupportWave. see the
This section contains information about the error codes displayed by the LEDs on
the system’s front panel.
If an error occurs during the power
front panel LEDs to display a code for the failing component.
Figure 4– 1shows the location of the systemunit’s front panel LEDs. There are
ni~e LEDs on the front panel. The green LED on the far right indicates that the
systemispowered up. The amber LEDs labeled 1 through 8. right to left, indicate
systemstatusand error codes.
–up diaa~ostics tests, the diagnostics use the
Service Mode L
System
Status LEDs
(8 through 1)
Table 4– 1 through Table 4–4 show the LED codes as they appear on the panel
display. Use these LED codes to determine the failing component.
CPU ALU & Branch
CPU Arithmetic Conditions
CPU Bit Operations
CPU Arithmetic Side Effects
CPU Control Registers
CPU External Interrupts
CPU Shadow Registers
TLB Initialization
Cache Data Line
Cache Address Line
Instruction Cache RAM
Data Cache RAM
Cache Tag Compare
Cache Errors
Cache Configuration
Cache Flush
Cache Byte Transaction
Instruction Cache Miss
Non– Destructive RAM Test
RAM Configuration & Test
.. .
..
.. .
.-.
= LED On or Flashing
.-.
.-.
.-.
n
(Continued)
Troubleshooting4-5
Table4–1. SelfiestLED Codes (Continued)
4-6
Troubleshooting
L
Table 4–2. PDC LED Codes
LED Display
Status
87654321
HmHHHlll
Hnnnolll!ll
Destructive Memory Init
Non– Destructive Memory Init
Bollwll!ll!Conso’ese’ection
1111 BooBon‘OOtDevicese’ectiOn
lwwlnll%
Autoselection Failureto Find Boot Device
Honwlnn‘aunchinglpL
BOBOUMBB‘OcHand’erEntered
BUBOHOOU
llnwlwlE
Branching to OS TOC Handler
Branching to OS HPMC Handler
Bnnlllllllln‘lsAsubsystemlnit
MOBOMOHB
lllllwlllnll
Bowlrlnl!l
Setting Up Default EISA Config
At Least One Selftest Failed (Service Mode)
Error Reading EEPROM
lllotiBooHll‘ne~ectedlntenu@
BOBBOOBB‘OcOnsO1eLOcated
HOHBIIIOU‘pMcHand’in@it
HUBBOUOI
HOBMOBHU
EunBnnMB
BOMBHIIDU
..
.-.
.-.
.-.
= LED On or Flashing
.-.
.-.
.-.
D
HPMC Due to Cache Error
HPMC Due to Memory Error
HPMC Due to Bus Error
Nested HPMC Detected
(Continued)
Troubleshooting4–7
Table 4-2. PDC LED Codes (Continued)
LED Display
.:.
...
.-.
...
= LED On or Flashing
.. .
.. .
II
.
Status
Error Writing EEPROM
Unable to Determine Valid Processor Speed
Processor Speed Sensing
Problem Calculating Memory Control Values
Bad Memory Hardware
4-8Troubleshooting
Table4–3. ISL LED Codes
LED Display
Status
87654321
mHHHHHllsLExecuting*
NHHHHm
Uollnnonn
Uonnlllllll!
OOUIIOMUB
UODIIOBBU
Unnunullll
Uonl!llnlll!l
Onllllnl!lno
ISL is Autobooting from the Autoexec file.
ISL Cannot Find Autoexecute file.
No Console Found. ISL Autobooting.
Directory of utilities is too large.
Autoexec File is Inconsistent.
Error Reading Autoexec File.
Error Reading from Console.
Error Writing to Console.
Not an ISL Command or Utility.
OOUBUMOB
ollnBnllnnSystem,D“
nllnBnnl!B“
onun~nnn
UOUBBOOH“
Unllallllllll~an,sconf’gured
onllBBrlnB
Oonul!llun
OOIIBHHOH
OnnllBHBn
OOHODUUH
..
.. .
.-.
.-.
= LED On or Flashing
.. .
.-.
.-.
u
Utility File Header Inconsistent: Invalid
Error Reading Utility File Header.
Utility File Header Inconsistent: Bad Magic
Num,er
Utility Would Overlay ISL in Memory.
Utility Requires More Memory
Error Reading Util;ty Into Memory.
Incorrect Checksum: Reading Utility Into
MemoV
System Console Needed.
Internal Inconsistency: Invalid Boot Device
Class
Destination Memory Address of Utility is
~nva~~d
“
.
(Continued)
Troubleshooting4-9
Table 4–3. LSLLED Codes (Continued)
LED Display
Status
87654321
Uommll
OOBDIIOBB
Dllnnlllllln
nnBllrll!loll!
DnnlloMBu
Internal Inconsistency:pdc cache entry
Internal Inconsistency: IODC ENTRY INIT
Internal Inconsistency*IODC
~*~y,~,~~onso~e-
Internal%consistency: IODC
ENTRY INIT Boot Device
Utility F~e Header Inconsistent: Bad aux id
—
1
IlollnnBBll‘adutdityFile Type-
.. .
.-.
.-.
.. .
= LED On or Flashing
.-.
.:.
D
4-1o
Troubleshooting
Table4–4. HP– UXKemel LED Codes
LED Display
Status
87654321
lmnHHHlo
BHBBOOUB
IBMllllolln
BBBBUBOO
HBBBnHno
~~~~~oou
00000000
Orlnnllnnll
Kernel Loaded and Initialization Begun.
Kernel Has Entered maino.
Kernel Is About to Configure 1/0 System.
Kernel Is About to Mount Root File System.
Kernel Is About to Set Up Page– Out
~aemon
Kernel is”About to Startthe “INIT” Process.
‘hutdOmlnprOcess*
‘OcDumpo
Ononllnon‘pMcDump”
OOHIIOOIIB~ndica~or~
..
.-.
.-.
.-.
= LED On or Flashing
.-.
.-.
.-.
o
Operating SystemExecuting with Load
●
Troubleshooting
4-11
Dealing with a Boot Failure
If your usual boot device (typically a disk) is not responding as it should. you must
attempt to boot from the disk (or another boot device) by selecting it manually.
To boot a device manually, follow these steps:
1.Turnoff the power to the workstation, wait a few seconds. then turnthe power back on.
20Press Esc .
c1
In a few seconds, this message appears:
Terminatingselectionprocess.
A short time later, this message appears:
Searchingfor potentialboot devices.
To terminatesearch,
Device SelectionDevice Path Device Type and Utilities
Your workstation is now searching for devices that may hold file systems
from which it can boot HP–UX. As they are found, they appear in a list,
similar to the following sample list:
Po
PIscsi.5. O
P2scsi.2. O
P3lan.123456–789abc
Thisprocess maytake several minutes. Youcanterminate thesearch atany
time bypressing ESC .
scsi.6. O
o
press and hold the ESCAPE key.
QUANTUM PD42 5S
Quantum PD425S
TOSHIBA CD–ROM DRIVE
homebase
4-12Troubleshooting
When the search ends, the following list of actions appears:
b)Boot from specifieddevice
s)Search for bootabledevices
a)Enter boot administrationmode
x)Exit and continueboot sequence
with its disks. Recheck the SCSI connections andtryagain.
Ifnodevicesarelistedatall. alternative methodsforbootinq shouldbetried,
b
suchasconnecting anexternal CD –ROMdrive.
s.Ifthesearch locates adisk, attempt to boot fromitby entering the b(boot)
command and a device selection number from the list. For example. if a SCSI
disk is listed as item PO(as in the example list above), enter the
following:
Select from menu:
b PO [=)
After a few seconds, the boot messages begin to appear on the screen. You
may hear sounds coming from the disk drive and see a sequence of changing
patterns on the LED display.
a.If your workstation stillfails to boot, there is either something wrong with
the file system or with the hardware.
Boot AdministrationEnvironment
The Boot Console User Interface provides an “interactive” environment after the
power– on sequence. The Boot Console User Interface must be invoked before
the Initial Program Loader (IPL) routine. Users do not have to interact with the
interface when the AUTOSELECT mode isenabled.
The Boot Console User Interface executes user–entered commands that perform
the following functions:
Display the stateof Autoselect mode using the AUTO command.
Set the state of the Autoselect mode using the AUTOSELECT command
with either the ON/ OFF option.
Boot from the primary or alternate boot path or any specified path using
the BOOT command.
Set or display the real–time clock value using the DATE command.
G
Troubleshooting
4–13
. Return to previous menu using the EXIT command.
● Set or display the Fastsizevalue (amount of memory initialized during
boot) using the FASTSIZE command.
. Display a menu of commands using the HELP command or a description
of any command as an option to the HELP command.
. Display the model number. version numbers, and jumper settings on the
System card using the INFO command.
. Display the current LAN STATION ADDRESS value in stable storage
using the LAN_ADDR command. Must use SS_CONFIG to set this value.
. Display the current FDDI STATION ADDRESS value in stable storage
using the FDDI_ADDR command. Must use SS_CONFIG to set this
value.
● Select an operating system for the next boot attempt using the OS com-
mand.
. Set or display the current values for the console, keyboard, primary, or
alternateboot paths using the PATH command.
e Display the most recent HPMC~or TOC error information logged into
Stable Storage using the PIM INFO command.
. Reset the SystemUnit using the RESET command.
. Search for possible boot devices using the SEARCH command.
. Display/Set secure boot mode or the ability to interact with the console
device within the first 10 seconds before boot device selection is disabled
using the SECURE command.
. Display the results of the previous search command using the SHOW
command.
Syntaxchecking is performed for any supported commands. Error statusis displayed on the console along with any relevant information.
Stable Storage
Stable Storage is non–volatile memory associated with each PA– RISC processor
module. Stable storage is used by the processor (CPU) to store device path information, the state of the boot flags, HPMC error reformation, and operating system
initialization data.
4-14
Troubleshooting
Boot Command Notations
The BOOT command supports the following three notations:
● Mnemonic
● PA- RISC 1/0
● Path number
Type help scsi or help Ian for more information on the boot path parameters.
Here are examples of mnemonic notation:
● BOOTFIETIJFINwith “no parameters” selects the primary boot path in
● BOOT with the ALTERNATE or ALT parameter selects the alternate
Here is an example of path number notation:
● BOOT PI R=URN
c1
stable storage.
boot path in stable storage.
the SEARCH command.
c1
attempts to boot from the second path indicated by
Supported Boot Paths
SCSI devices are bootable when connected to the SCSI port on the Systemcard.
Diskless workstations can only boot from the LAN port on the Systemcard.
Invoking the ISL Environmentfrom a SCSI Device
Power–on (or cycle the power) the SystemUnit and press ESC to stop the
Stop the selection process and invoke
boot process and then press
the Boot Administration mode (environment). The following screen appears:
b)Boot from specifieddevice
s)Search for bootabledevices
a)
Enter Boot Administrationmode
x)
Exit and continueboot sequence
?) Help
Esc to
o
D
Select from menu: _
Troubleshooting
4–15
z.Types RmURN
c1
er) utility in their LIF directory. The following screen appears:
Searchingfor bootabledevices.
To terminatesearch, press and hold the ESCAPE key.
to search for devices with the ISL program and hpux (load-
Device Selection
Poscsi.6.OQUANTUM PD425S
b)Boot from specifieddevice
s)Search for bootabledevices
a)Enter Boot Administrationmode
x)Exit and continueboot sequence
?)Help
Select from menu:
TypebpOiplR~URN toinvoketheISLenvironmentfrom the210MB
Quantum disk. The following messages, the ISL banner, and the ISL prompt
or hstf R~URN to review the state ofthe ISL boot flags,
c1
ISL Environment
The ISL environment provides the means to load the operating system (HP–UX)
environment. The ISL environment also provides an offline platform to execute
diagnostic and utility programs from a boot device when HP–UX does not load.
The ISL program is the first program loaded into main memory from an external
media (L~~ disk. or tape) and launched by the initial program loader
(IPL) routine during the Boot Administration environment.
The ISL environment provides the following capabilities:
. Execute user– entered commands to modify boot device paths and boot
options in stable storage.
. Run off–line diagnostic programs (MULTIDIAG, IOMAP).
. Provide automatic booting of the HP – UX 0/S after power—on or reset.
The ISL program provides a standalone environment for loading offline diagnostic
and utility programs from the LIF directory. The ISL program also provides user
commands to configure the boot parameters into Stable Storage.
ISL User Commands
There are several commands available in the ISL environment that allow a user to
obtain information about the boot characteristicsof the systemor to modify these
characteristics.
● display – displays the boot and console paths in Stable Storage and to
determine the current setting of the ISL Boot Flags.
● PrimPath _
entry in Stable Storage for the primaryboot device begins at byte address
modifies the primary boot path entry in Stable Storage. The
Oand ends at byte address51.
● altpath –
modifies the alternate boot path entry in Stable Storage. The
entryfor the alternate boot device begins at byte address 128 and ends at
159.
● conspath –
modifies the console path entry in Stable Storage. The entry
in Stable Storage for the console device begins at byte address 96 and
ends at byte address 127. The entryfor the keyboard and mouse devices
begins at byte address 160 and ends at 191.
● listautofl or lsautofl
– lists the contents of the (HP–UX) autoboot file.
&
. support – boots the Support Tape from the boot device.
● readss
– displays 4 bytes (one word) from Stable Storage. The readss
command requires a decimal number between Oand 255 to address four
bytes in Stable Storage.
Troubleshooting4-17
Running the Disk– Based ISL Diagnostics
To run the ISL–based diagnostics in the LIF directory on the System Disk:
1.Invoke the ISL environment from the System Disk.
/’
z.Type 1s(or Iistf) RETURN
and utilities available in the LIF directory.
s.Type multidiag RETURN
from the System Disk. (This test takes several minutes to complete and appears to be in a loop when a graphics monitor is the system console.)
NOTICE:multidiag contains a loopback testfor audio
A.Type iomap R~URN
the System Disk.
u
c1
c1
after the ISL prompt to list the ISL diagnostics
after the ISL prompt to invoke the multidiag test
testing. To run the loopback test, you need
to attach the audio test cable (part number
46081 –61601) to the audio input and audio
output connectors.
after the ISL prompt to invoke the IOMAP test from
4-18
Troubleshooting
Verifying the System Operationwith SupportWave
HP–UX Version 9.0 uses a diagnostics product called SupportWave. To verify
your system operation, SupportWave contains the Support Tools Manager.
You can access the Support Tools Manager while in a terminalwindow: if you are
using HP– WE as your interface. you can also access the Support Tools Manager
through the sys_admin directory.
Three interfaces are available with the Support Tools Manager: a command line
interface (accessed through the cstm command), a menu interface (accessed
through the mstm command). and the graphical users interface (accessed through
the xstm command)
To invoke the command line interface, type the following in a terminal window:
For each of the removal procedures in this
chapter. you must shut down the operating
system,power off the system.and unplug the
power cord from the wall.
that all covers are replaced and that all
screws are properly seated.
For service information and part numbers for the CRX– 482 graphics option, see
lIPA2091A Graphics Processor CE Handbook (A2091 –90039).
Field Replaceable Units5-3
Figure 5– 1 through Figure 5–
Observe the notices and prerequisites for removing each FRU. Replacement is
the reverse of removal, unless noted.
15 illustrate how to remove the individual FRUS.
Pedestal Feet
5-4
Figure.5–1. Removing PedestalFeet
Field Replaceable Units
Top Cover
Before removing the top cover. remove the pedestal feet (if installed).
.
IF’e-“
Figure5–2. Removing Top Cover Screws
Field Replaceable Units5-5
\
6?’
r’
I
I
I/
-,,’
Ii’
e
,/
/
/
/
/
5-6
Figure5–3. Lifiing Top Cover
Field Replaceable Units
.
Power Supply
Before removing the power supply remove the EISA card adapter assembly.
Figure5–4. Removing the Power Supply
Field Replaceable Units5-7
>
Backplane/FanAssembly
Before removing the backplane/fan assembly, perform the following steps:
. Remove the pedestal feet.
. Remove the top cover.
● Remove the power supply.
● Remove the graphics card.
. Remove the core 1/0 card.
. Remove the processor cad.
5-8
Figure 5–5. Backplane/FanRemoval
Field Replaceable Units
fR?
Figure5– 6.Removing the Fans and Backplane AssenzbZy
Larqe
Field Replaceable Units5-9
Disk Drives
Before removing the disk drives disconnect external SCSI cable.
. .
5-1o
C@”
Figure5– 7. Removing theFirstDisk Drive
Field Replaceable Units
NT’
Figure5–8. Mounting the Disk DriveAssembly on the Disk Tray
SCSI Cable Connector
Figure 5–9. Connecting Cables to the Disk
ector
Field Replaceable Units
5-11
Core 1/0 and ProcessorBoard
Before removing the Core 1/0 and Processor Boards, disconnect all internaland
external cables.
/’-1..
5-12
v
Figure 5– 10. Removing the Core 1/0 andProcessor Boards
Field Replaceable Units
and Bulkhead
SCSI Speed
Jum~ers
Figure 5– 11.Component Locations
System EEPROM
When replacing a processor board, remove the EEPROM from the failed proces-
sor board and install it in the new/exchange processor board, as shown in
Figure 5– 11. Remove the EEPROM from the new processor and place it into the
de~ectiveprocessor. (This is required for the board test/repair process.)
NOTICE:
The EEPROM on the processor board stores the 1/0
configuration information. To retain this information
when you replace a processor board. move the original EEPROM to the new processor board.
CAUTION:
Use an anti– static strap to prevent electrostatic damage to the EEPROM. Electrostatic damage can destroy the EEPROM or erase configuration information from the EEPROM.
Field Replaceable Units
5–13
Memory
Before removing the memory, perform the following steps:
. Remove the Core 1/0 Board.
. Remove the Processor Board.
5-14
Figure 5– 12. Removing Mer.no~Boards
Field Replaceable Units
. The Model 735 processor board has 16—MB main memory resident (unre-
movable).Therefore. the upgraded systemwill have 16 MB more main
memory than the original system.
. The SIMMS must be installed as pairs (two cards of the same capacity).
. The Model 735 has sixpairs of slots (numbered 1through 6).
. The slot pairs on the Model 735 processor board are arranged in two connec-
tor blocks, labeled H(igh) and L(ow). The pair numbering starts in the middle
of the board, one in each connector block.
● You load the boards left to right when the board is positioned as shown in
Chapter 3. Startwith the highest number H slot that will be occupied when
installingthe memory cards in the new processor board (if you are installing
four pan-sof cards, slot 4H is the highest number H slot). You must then fill
the lower number slots in the H block. You then fill the lower numbers in
the L block, working toward the highest number L slot that will be filled.
. If you later need to add more SIMM cards, you will need to remove the cards
already installed in the H block, and startinstalling the cards at the highest
number slot to be used. The cards already installed in the L block may remain installed; just add the new cards to the higher numbered slots. Be sure
that the SIMMS remain paired properly (two cards of the same capacity oc-
cupying the salineslot number in the H and L blocks) when you add new
cards.
Field Replaceable Units5–15
Calendar Battery
Before removing the calendar battery. remove the Core 1/0 Board.
CAUTION:
Fibg.we5– 13. Removing the Calendar Battery
Discard battery according to manufacturer’s
instructions.
5-16
Field Replaceable Units
LAN Slider Module
Before removing the LAN slider module, remove the Core 1/0 Board.
. .
.-
Fi&qre5– 14. LAN SliderModule Removal
Field Replaceable Units
5-17
Graphics Board
Before removing the Graphics Board, disconnect cables.
.
5-18
Field Replaceable Units
Front Control Panel
Before removing the front control panel, perform the following steps:
. Remove the pedestal feet.
. Remove the top cover.