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 thismanual 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 atreprint 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:
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.
Compliance to these regulations requires the use of shielded cables.
CanadianDepartment of Communications(DOC)
This digital apparatusdoes 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
IMe@r,
NW U.S.A.
declares, that the product
Product: Computer Workstation
Model Numbe~ 735
Product Number:
A1946A
conforms to the folluwing Product Specifications:
SafetyIEC
9S&1986/ EN60950 (1988)
EMC: CISPR 221985/EN 55022 (1988) Chss
A
lEC
801-2:1991 / pr EN55101-2 (1990): 3 kV CD, 8 kVAD
IEC 801-31984/pr EN554)24-3(1991~ 3 V/m
Supplementary Information: The prodwt was tested in a typical
Hewlett-Packard
Workstationmnfiguration.
Zxeter, Date
Nov. 12,1992
James H. Kelly
Division Quality Manager
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)
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, staticstraps,
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 its controls and indicators. Included in this chapter are the following topics:
o
0
●
●
●
Product description
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 firsthard disk drive bay fitted
witheithera 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
witheitherone 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-bufferedcolor
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 system unit
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.
Front
\
\
I
Power
LED
~ower.vvitch
Figure 1 – 1. Power SwitchLocation
Figure 1– 2 shows the location of the TOC (TransferOf 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.
\
V4
System
Status LEDs
J!!l-
\
43*3.$.==
mull
k
Power
LED
(Hinged Door Closed)
Figure 1–3. SystemLEDs
If you open the hin~ed door, there are four additional amber LEDs as shown in
bFi~ure 1– 4). Thes~LEDs help you to troubleshoot the workstation y coming on
in~ertain patterns during system failures (see Chapter 6).
Product Information1-5
System
Status LED
Power
LED
(8 through 1) -
)
Front (Hinged Door Opened)
Figure 1–4. TroubleshootingSystem LEDs
Table 1– 1 listshow the four systemLEDs report during normal HP–UX system
activity. The green Power LED remains lit while the system is powered on.
Table 1 – 1. LED Displa}’ Duting Normal System Activitv
d
LED Display
S7654321
IHHIUHNHI
UHHH191HI
UHHHHllo
UHHHHHll
Symbol
Q
Q
>
w
o@’E
n
0+:
❑
l-!
= LED On or Flashing
/
Meaning
Operating System Running
Disk Access In Progress
Network Receive In Progress
Network Transmit In Progress
1-6Product Information
.!
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 thataccompanies 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 external connector 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
RS – 232 driversand receivers.
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;
Pin No.
1
~
3
4
5
6
7
8
9
Table 1–2. Serial1/0 Pins
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 external input 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 thatfor 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 theAudio 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 justbelow the 1/0 bulkhead. If the system is a server,it will
not have a graphic d“eviceat this location.
The system has one of the following three types of graphic devices:
G
@ Color graphic card
This type of device has three BNC connectors (one
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 super-
L
set of ISA Industry Standard Architecture). It extendsthe 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 its use.
1-12Product Information
Monitor Controls, Connectors,and Indicators
Before usingthe monitor. you should become familiar with its controls, connec-
tors, 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 turnsthe monitor’s power on and off,
● The Brightnesscontrol adjusts the brightness of the display.
Q The Contrast control adjuststhe light—to—darkand 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.
b
Figure 1–6 shows the 19–inch, color monitor.
Figure 1-7 shows the 19- inch, grayscale monitor.
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 lists the regulator requirements. Installation and Preventive maintenance information, if
A
appl[cabl~, is also provided.
EnvironmentalSpecifications
Table 2– 1 lists the environmental specifications.
Table 2–1. Environmental Specificationsfor Model 735 SPU
Type
Specification
Operating
Temperature
5–40°c
Non– Operating
Temperature
–30–70° c
Humidity
15- 80$%maximum operating @ 40° C
90% maximum nonoperatin~@ 650 C
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
3
This chapter provides details on setting up and changing the system
configuration.
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 systemField Replaceable Units (FRUS).
Mass Storage Configurations
Figures 5– 1 throu~h 3– 10 show the SCSI ID settings for mass storage devices.
a
NOTICE:
The SCSI terminators must be removed from all in-
ternal 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:
Be sureto follow these guide-
.The Model 735 processor board has 16–MB main memory resident (un-
removable).
.The SIMMS must be installed as pairs (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 start installingthe
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 surethat 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.
3-12
Configuration
NOTE: This illustration assumes
four pairs of cards are to be
installed.
6 Pairs of
SIMM
Installation Order:
Installation Order:
Installation Order:
d
t Ca
Installing ‘One Pair
Installing Ywo Pairs
installing Th;ee Pairs
of SIMMS
of SIMMS
of SIMMS
Fi&gre3– 11. InstallingMemory Cards
❑ 0
On
Configuration
3-13
Troubleshooting
4
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 startand 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 Test diagnostics
fail, replace the FRU that is indicated. If the testspass 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
–up diaa~ostics tests, the diagnostics use the
front panel LEDs to display a code for the failing component.
Figure 4– 1 shows the location of the systemunit’sfront 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 1through 8. right to left, indicate
systemstatusand error codes.
Service Mode L
Power
LED
System
J
Status LEDs
(8 through 1)
Front (Hinged Door Opened)
Figure4–1. Front PanelLEDs
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.
4-Z
Troubleshooting
Table4– 1. SeljlestLED Codes
LED Display
FRU
Error
87654321
Dnllulnol!l;~:sorcpuDia~nOseRegis’er
ouo~uoflu
CPU Basic Functions
UUIIBOOHB
CPU ALU & Branch
DUOBDBOU
CPU Arithmetic Conditions
DUOMIIBIIB
CPU Bit Operations
II DIIBIIHBU
CPU Arithmetic Side Effects
Oollunllllfl
CPU Control Registers
IlollBBnnn
CPU External Interrupts
DOOBMIIDI
CPU Shadow Registers
OIIOBBOBB
TLB Initialization
DDBOIIOUB
Cache Data Line
00BDIIDBU
Cache Address Line
nnllllonBB
Instruction Cache RAM
nuBnnlllln
Data Cache RAM
DnBllnllllll
Cache Tag Compare
OUBOIIBBII
Cache Errors
OoBrlnllBill
Cache Configuration
onBrlllnnn
Cache Flush
OIIBOBIIOB
Cache Byte Transaction
II DBOBDBU
Instruction Cache Miss
D
...
...
...
.-
= LED On or Flashing
.:.
.-.
(Continued)
Troubleshooting4-3
luulc v
—1.
DCLJLCSL lJi3~LUUt5LY { bUftLLfLUCU)
LED Display
FRtJ
Error
87654321
Hmmlln:~;s”r
‘ataca’heMiss
mmmHl
Cache Done
UIIUNIIUK
Memory Interface EIR
UIUIUlllll
Memory Interface HPMC
OIIBBDUMB
Memory Interface
NNwlllnn
Memory Interface Invalid
Address
UIBBnUIB
Memory Interface Single Bit
Error
NIUwUlll
Memory Interface Double
Bit Error
OOUNUB
Memory Interface Diagnose
Register
OBOUIIIIU!I
Floating Point Registers
DUlllllnUl
Floating Point Instructions
nNlllllllBB
Floating point Traps
ONNNIIIIBEISA
EISA Init
llllnBNIBn~zz~er
‘lsAmDRTest
BBOBOIIBB
ADDR TestFailure
Owlnlllln
EISA PatternTest
Ollowlllll
EISA PatternTestFailure
RBOBBBBB
ROM Checksum Failure
o
..
.-.
.-.
.:.
= LED On or Flashing..
.:.
..
1
I
I
I
I
(Continued)
4–4
Troubleshooting
Table4–1. Sel#est LED Codes (Continued)
LED DisplayFRU
Error
.
87654321
mmlml
‘emo~
onboard~wwrror
mHHHHl#
RAM SLot lH Error
Ollunnllllll
RAM Slot 2H Error
OHBOUDHU
RAM Slot 3H Error
OBBOIIMIIII
RAM Slot 4H Error
Dnwlllnll
RAM Slot 5H Error
OEBDUMUII
RAM Slot 6H Error
OBBBOOOU
Onboard RAM (OL) Error
DBBBDOOE
RAM Slot lL Error
nUIUlrlUl
RAM Slot 2L Error
Owlwl!l
RAM Slot 3L Error
llUIUIUln
RAM Slot 4L Error
OHHUHOB
RAM Slot 5L Error
nEBMnUlll
RAM Slot 6L Error
OHHBUHBB
RAM Contlguration &
TestIn Progress
DBBBBBBB
No RAM Found
DUBKBUBO
Non– Destructive RAM Test
nnnMBBBB
RAM Configuration & Test
n
...
..
...
.-.
= LED On or Flashing
.-.
.-.
.-.
(Continued)
Troubleshooting4-5
Table4–1. SelfiestLED Codes (Continued)
4-6
Troubleshooting
L
Table 4–2. PDC LED Codes
LED Display
87654321
HmHHHlll
Hnnnolll!ll
Bollwll!ll!Conso’ese’ection
1111 BooBon‘OOtDevicese’ectiOn
lwwlnll%
Honwlnn‘aunchinglpL
BOBOUMBB‘OcHand’erEntered
BUBOHOOU
llnwlwlE
Bnnlllllllln‘lsAsubsystemlnit
MOBOMOHB
lllllwlllnll
Bowlrlnl!l
Status
Destructive Memory Init
Non– Destructive Memory Init
Autoselection Failureto Find Boot Device
Branching to OS TOC Handler
Branching to OS HPMC Handler
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
.
II
.:.
...
.-.
...
= LED On or Flashing
...
...
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
ISL is Autobooting from the Autoexec file.
Uollnnonn
ISL Cannot Find Autoexecute file.
Uonnlllllll!
No Console Found. ISL Autobooting.
OOUIIOMUB
Directory of utilities is too large.
UODIIOBBU
Autoexec File is Inconsistent.
Unnunullll
Error Reading Autoexec File.
Uonl!llnlll!l
Error Reading from Console.
Onllllnl!lno
Error Writing to Console.
OOUBUMOB
Not an ISL Command or Utility.
ollnBnllnnSystem,D“
Utility File Header Inconsistent: Invalid
nllnBnnl!B“
Error Reading Utility File Header.
onun~nnn
Num,er
Utility File Header Inconsistent: Bad Magic
UOUBBOOH“
Utility Would Overlay ISL in Memory.
Unllallllllll~an,sconf’gured
Utility Requires More Memory
onllBBrlnB
Error Reading Util;ty Into Memory.
Oonul!llun
MemoV
Incorrect Checksum: Reading Utility Into
OOIIBHHOH
“
System Console Needed.
OnnllBHBn
Class
Internal Inconsistency: Invalid Boot Device
OOHODUUH
~nva~~d
Destination Memory Address of Utility is
.
u
..
...
.-.
.-.
= LED On or Flashing
...
.-.
.-.
(Continued)
Troubleshooting4-9
Table 4–3. LSLLED Codes (Continued)
LED Display
Status
87654321
Uommll
Internal Inconsistency:pdc cache entry
—
OOBDIIOBB
Internal Inconsistency: IODC ENTRY INIT
1
Dllnnlllllln
~*~y,~,~~onso~e-
Internal Inconsistency*IODC
nnBllrll!loll!
Internal%consistency: IODC
ENTRY INIT Boot Device
DnnlloMBu
Utility F~e Header Inconsistent: Bad aux id
IlollnnBBll‘adutdityFile Type-
D
...
.-.
.-.
...
= LED On or Flashing
.-.
.:.
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) isnot 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.Turn off the power to the workstation, wait a few seconds. then turn the power back on.
c1
20Press Esc .
In a few seconds, this message appears:
Terminatingselectionprocess.
A short time later, this message appears:
Searchingfor potentialboot devices.
To terminatesearch,
press and hold the ESCAPE key.
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
scsi.6. O
QUANTUM PD42 5S
PIscsi.5. O
Quantum PD425S
P2scsi.2. O
TOSHIBA CD–ROM DRIVE
P3lan.123456–789abc
homebase
Thisprocess maytake several minutes. Youcanterminate thesearch atany
o
time bypressing ESC .
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
?)
Help
Select from menu:
Ifnodiskdevices are listed. thenyour workstaton isfailing tocommunicate
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 interactwiththe
interface when the AUTOSELECT mode is enabled.
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 System Unit 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 status is 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 stateof 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
● Pathnumber
Type help scsi or help Ian for more information on the boot path parameters.
Here are examples of mnemonic notation:
c1
● BOOTFIETIJFINwith “no parameters” selects the primary boot path in
stable storage.
● BOOT with the ALTERNATE or ALT parameter selects the alternate
boot path in stable storage.
Here is an example of path number notation:
c1
● BOOT PI R=URN
attempts to boot from the second path indicated by
the SEARCH command.
Supported Boot Paths
SCSI devices are bootable when connected to the SCSI port on the System card.
Diskless workstations can only boot from the LAN port on the System card.
Invoking the ISL Environmentfrom a SCSI Device
D
Power–on (or cycle the power) the SystemUnit and press ESC to stop the
boot process and then press
o
Esc to
Stop the selection process and invoke
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
Select from menu: _
Troubleshooting
4–15
c1
z.Types RmURN
to search for devices with the ISL program and hpux (load-
er) utility in their LIF directory. The following screen appears:
Searchingfor bootabledevices.
To terminatesearch, press and hold the ESCAPE key.
Device Selection
Device PathDevice Type
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:
—
u
TypebpOiplR~URN toinvoketheISLenvironmentfrom the210MB
Quantum disk. The following messages, the ISL banner, and the ISL prompt
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 isthe firstprogram loaded into main memory from an external
media (L~~ disk. or tape) and launched by the initialprogram 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 characteristics of the system or 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 _
modifies the primary boot path entryin Stable Storage. The
entry in Stable Storage for the primary boot device begins at byte address
Oand ends atbyte address51.
● altpath –
modifies the alternate boot path entryin Stable Storage. The
entryfor the alternate boot device begins at byte address 128 and ends at
159.
● conspath –
modifies the console path entryin 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.
u
z.Type 1s(or Iistf) RETURN
after the ISL prompt to list the ISL diagnostics
and utilities available in the LIF directory.
c1
s.Type multidiag RETURN
after the ISL prompt to invoke the multidiag test
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
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.
c1
A.Type iomap R~URN
after the ISL prompt to invoke the IOMAP test from
the System Disk.
4-18
Troubleshooting
Verifying the System Operation with 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 asyour 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:
has started on device(CPU).
has started on device(FPU).
has started on device(0/0/0).
has started on device(2/0/1.5.0).
has started on device(2/0/1.6.0).
has started on device(2/0/2).
Troubleshooting4-19
CSTM>Messagefrom (0/0/0):
This graphics test displaysa number of graphicsimages on the
screen of the graphics device being tested.
If an X server is
not currentlyrunning on that display,X Windows will be started
and run for the durationof the test.
The Starbaseshared li-
brary (/usr/lib/libsb.sl)should be presentto run this test.
CAUTION: This test will fail if any portion of the test window
is modified or overlaidin any way.
NOTE :
If a WElogin screen is currentlydisplayedon the moni-
tor,
the test will wait until someonelogs in the Hl? VUE on the
graphics monitorto releasethe lock.The test stops if the
Screen Saver times out,
it runs again once the Screen is acti-
vated.
WARNING: Do not run this exerciserwith any other operation.
(Type ‘R’ for Ready, Type ‘S’ for Skip) [R] >>
m.
When~ou seethepromptshown above,typerR~URN
Verificationof
Verificationof
Verificationof
Verificationof
Verificationof
Verificationof
A
“A
\
●
(2/0/1.5.0)complete.Result status – (Success).
(2/0/1.6.0)complete.Result status – (Success).
(CPU) complete.Result status – (Success).
(FPU) complete.Result status – (Success).
(2/0/2) complete.Resultstatus – (Success).
(0/0/0) complete.Result status – (Success).
c1
Typing RETURNat this point returnsthe CSTM> prompt. Nowtypethefollow-
ing:
Ifanytestsfail, further diagnosis isnecessary.
❑ 0
❑ 0
4-~()
Troubleshooting
FieldReplaceableUnits5
This chapter provides a list of the Field replaceable units (FRUS) and illustrations
for the FRU removal and replacement.
The tools required for FRU removal and replacement areas follows:
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.
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–
15 illustrate how to remove the individual FRUS.
Observe the notices and prerequisites for removing each FRU. Replacement is
the reverse of removal, unless noted.
Pedestal Feet
Figure.5–1. Removing PedestalFeet
5-4
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
\
-,,’
Ii’
e
6?’
/
r’
I
I
I/
/
,/
/
/
Figure5–3. Lifiing Top Cover
.
5-6
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.
Figure 5–5. Backplane/FanRemoval
5-8
Field Replaceable Units
fR?
Larqe
Figure5– 6.Removing the Fans and Backplane AssenzbZy
Field Replaceable Units5-9
. .
Disk Drives
Before removing the disk drives disconnect external SCSI cable.
C@”
Figure5– 7. Removing theFirstDisk Drive
5-1o
Field Replaceable Units
NT’
Figure5–8. Mounting the Disk DriveAssembly on the Disk Tray
SCSI Cable Connector
ector
Figure 5–9. Connecting Cables to the Disk
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..
v
and Bulkhead
Figure 5– 10. Removing the Core 1/0 andProcessor Boards
5-12
Field Replaceable Units
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:
CAUTION:
The EEPROM on the processor board stores the 1/0
configuration information. To retain this information
when you replace a processor board. move the origi-
nal EEPROM to the new processor board.
Use an anti– static strap to prevent electrostatic dam-
age to the EEPROM. Electrostatic damage can destroy the EEPROM or erase configuration informat-
ion 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.
Figure 5– 12. Removing Mer.no~Boards
5-14
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 re-
main 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:
Discard battery according to manufacturer’s
instructions.
Fibg.we5– 13. Removing the Calendar Battery
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.