HP Model 735 hp workstation 9000 series model 735 - service handboook
HP Model 735 - Workstation Manual
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- HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 1
Service Handbook HP Apollo 9000 Series 700 Model 735 Workstations This is an unreleased, corrected version of Order No. A2095 -90602, produced for online access. 00893 Click to go to the Table of Contents P!l HEWLETT PACKARD 300 Apollo Dr., Chelmsford. MA 01824 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 2
HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MANUAL, lNCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND and replacement parts can be obtained from vour local Sales and Service Office. Copyright @ Hewlett -Packard Company 1992 This document contains - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 3
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 1 Original service handbook for Model 735 q mm 111 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 4
. 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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 5
Workstation mnfiguration. Zxeter, Date Nov. 12,1992 James H. Kelly Division Quality Manager European Comtac& lbur heal Hewlet-Packard Saks and Service OffIce or HewlettPackard GmbH, Department ZQKMm@wds EUIWW Hernmberger X)0, D-7030 Boeblingen (FAX+ 49-7031-141623) This is a Class A product. In - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 6
I Electrostatic Discharge (ESD) Precautions Electrostatic charges can damage the integrated circuits on printed circuit boards. TO prevent such damage from ckxming, &bserve the following precautions when unpacking and installing the board. q Stand on a static-free mat. q Wear a static strap to - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 7
of Contents Product Information 1 Product Description 1-2 System Unit Controls OO. 1-3 Power Switch 1-4 Power LED 1-4 TOCSwitch 1-4 Service/NormalModeSwitch... 1-4 UnderstandingtheL Ems...... 1-5 System Unit Rear Panel Connectors 1-7 SystemI/OConnectors 1-8 HP-HIL connector - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 8
Boot Administration Environment 4-13 Stable Storage 4-14 Boot Command Notations 4-15 Supported Foot paths 4-15 Invoking the ISLEnvironment froma SCSI Device . . 5-19 Diagrams 6 Reference 7 Installation Manual 7-1 Service Manuals 7-1 Reference Manuals 7-1 Service Notes 8 Vmq 00 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 9
.. Figures 1-1 Power Switch Location 1-3 1-2 TOC and Service/Normal Mode Switch Locations . . 1-4 1-3 System LEDs 1-5 1-4 Troubleshooting System LEDs 1-6 1-5 Mode1735Rear Panel Connectors 1-7 1-6 Audio Connectors 1-10 1-7 19-Inch, Color Monitor (ModelA2094 1-14 1-8 19-Inch, Grayscale Monitor - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 10
5-13 Removing the Calendar Battery 5-16 5-14 LAN Slider Module Removal 5-17 5-15 Removing the Front Control Panel 5 -19 6- 1 System Unit Functional Block Diagram 6-2 Tables 1- 1 LED Display During Normal System Activity 1-6 l-~ Serial I/O Pins eeo. oo. eo. oo. oeoao . .. O.O. OOO..O 1-9 2- 1 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 11
Product Information 1 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 Product description 0 System unit controls q Understanding - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 12
Product Description The Model 735 is a high-performance, PA-RISC-based workstation that is desi~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 or fasthvide. With the - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 13
and the Power LED. I Front \ \ ~ower.vvitch Power LED Figure 1 - 1. Power SwitchLocation Figure 1- 2 shows the location of the TOC (Transfer Of Control) and Service/Normal Mode switches. These switches are located behind a hinged cover on the front of the system unit. Product Information 1 -3 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 14
\ Power LED Hinged TO Front Cover ) Front (Hinged Cover Opened) Figure1 -2. TOC and Service/Nomal Mode SwitchLocations Power Switch Use the power switch to power the system unit on and off. Power LED The power LED lights green when - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 15
Figure 1 -3. SystemLEDs If you open the hin~ed door, there are four additional amber LEDs as shown in Fi~ure 1- 4). Thes~LEDs help you to troubleshoot the workstation b y coming on in~ertain patterns during system failures (see Chapter 6). Product Information 1-5 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 16
System Status LED (8 through 1) - Front (Hinged Door Opened) Power ) LED 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. Table 1 - 1. LED Displa}' Duting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 17
.! System Unit Rear Panel Connectors This section describes the four main 1/0 subsystems on the system unit's rear panel: q System 1/0 Connectors q Graphic 1/0 Connectors q Disk 1/0 Connectors q EISA 1/0 Connectors Figure 1- 5 shows the location of the connectors as well as the ac power - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 18
HP-HIL connector 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 Model 735 | hp workstation 9000 series model 735 - service handboook - Page 19
RS-232 Serial Input/Output connectors 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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 20
-plated plugs available through audio retailers. For more information on the audio capability of the workstation see the Audio Users Guide manual. Figure 1- 6 shows the audio connectrs on the rear of the workstation. Mono Speaker r Earphones Figure 1 - 6. Audio Connectors 1-1o Product Information - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 21
SCSI 1/0 Connectors The system contains four (4) SCSI connectors: q External SCSI OUT Connector Q Internal SCSI IN Connector q System Single-Ended SCSI Connector q System Fast/Wide SCSI Connector NOTICES: When attaching external SCSI devices, be sure to terminate the last device on the - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 22
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 system is a server, it will not have a graphic d"eviceat this location. The system has one of the following three types of Ggraphic - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 23
Monitor Controls, Connectors, and Indicators Before using the 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: q The Power - on - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 24
i 1 V-STAT 2 H-STAT 3 V-CENT 4 Brightness 5 Contrast 6 Power-On LED 7 Power ON/OFF Button Front Ie rs c Figure 1 - 7. 19-Inch, ColorMonitor (ModelA2094) 1-14 Product Information - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 25
,,> 1 Brightness 2 Contrast 3 Power-On LED 4 Power ON/OFF Button 3 / 4 ml Ea Rear Power Connector II [ 1 Connector Figure 1-8. 19-Irzch, Grayscale Monitor (ModelA2088) u ID uo Product Information 1-15 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 26
Environmental/ Installation/PM 2 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. Environmental Specifications Table 2- 1 lists the environmental - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 27
Class A / CISPR 22 Class A q UL1950 . TUV/GS Mark - IEC 950/EN60950 - zH1/618 Installation Refer to the installation and users manuals: Preventive Maintenance There is no preventive maintenance for the system unit. Removable media storage devices may require operator preventive maintenance. Refer to - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 28
the system configuration. Workstation and 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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 29
Internal System Drives: System SCSI Drive(s) 1st Winchester 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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 30
LED NOTICE: AO, Al, and A2 are the SCSI ID jumpers. // -+ SCSI Terminators 5 6 \ 00 00 00 Iii00 Ss EP 00 Ws A2 (MSB) '\ ) 00 Al AO (LSB) //' /' Figure 3-2. Quantum 210-MB Winchester Dtive Jumpers Configuration 3 -3 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 31
.. Ho SCSI Terminato s II A ALL 10 : NOTICE: 10 0 Q ; The last three jumpers (7, 8, and 9) are the SCSI ID jumpers. Figure 3-3. Hewlett-Packard 420-MB WinchesterDtive Jumpers (Early Model) 3-4 Configuration - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 32
LED Front View L!""H''''''"w' 00 00 00 00 0 0000 J 12345678910 OFF l-Write protect OFF OFF OFF 2-Unit attention 3 - SDTR O* FF ON 4-Parity Enable * ON 5 -Auto-Spin-Up * x u /"" " "f t I II I I LJ Front Io Bottom View 6-Sync spindle 7-Sync spindle 8-SCSI address 9 -SCSI - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 33
LED i . 0 NOTICE: AO, Al, and A2 are the SCSI ID jumpers. The jumpers SS, TE, and WS should be removed, and the jumper EP should be in place. 0 n Figure 3-5. Quantum 525-MB WinchesterDtive Jumpers 3-6 Configuration - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 34
NOTICE: The first three jumpers (1,2, and 3) should be removec/, u and the SCSI ID =QQ \t7° d jumpers are jumpers 4, 5, and 6. .oduk~%E::wer o Terminator Resistor (Must be removed) 0 0 4 11111 . a 000 000 m= SC;, lD\, 123456 6 (second Drive) I ~ Figure 3- 6.Seagate 525-MB and 1- - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 35
LED Front View ,~ o 0 00 0 00 0 0 00 0 00 00 0 00 0 - \ \ ~ \ \ •1 1111 II Ill I I IT Front (First Drive) SCSI ID ~= lfj 1234567 (Second Drive) a 8910 SCSI ID ~= 1234567 Bj m 8910 Bottom View El NOTICE: The last three jumpers (8, 9, and 10) are the SCSI ID jumpers. Jumpers - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 36
"\ \ \ Scsl ID 5 Scsl ID 6i \ /\ Factory-installed mL HI ~\,.Jn~Terminator Resistor \ Modules (Must be removed) o n0 0000 0 0000 0 ) 00/001000 ( ~lmxl 000 Fid~re3 -8. Micropolis 1 - GB Winchester Dtive Jumpers (Single-Ended) Configuration 3- 9 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 37
LED Front View I 123465 76910 1 - OFF Write pro;ect 2 - OFF Unit attention 3- ON SDTR 4 - ON Parity Enable 5 - ON Auto-Spin-Up 6 - OFF Sync spindle 3 /'1" ' '"\ t I Front Bottom View P o 0 Q0 Jumpers: SCSI Address 78910 o m0 0 0 6 00 m00 5 o 00 m0 00 4 00 D0i0ll 3 00 0 m00 0 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 38
early model floppy Top View of Floppy Disk Drive Terminator Resistor Modules (Must be removed) I1 it { 1/ SCSI ID Address Jumpers II late model floppy ID? ID1 ID() SCSI ID Address Jumpers i 1! E Figure 3- 10. Floppy Address Jumper Settings Configuration 3-11 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 39
Installing Additional Memory Figure 3 - 11 shows the memory SIMM locations. Be sure to follow these guidelines: . The Model 735 processor board has 16-MB main memory resident (unremovable). . The SIMMS must be installed as pairs (two cards of the same capacity). . The Model 735 has six pairs of - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 40
NOTE: This illustration assumes four pairs of cards are to be installed. 6 Pairs of SIMM Installation Order: d t Ca Installation Order: Installation Order: Installing 'One Pair of SIMMS Installing Ywo Pairs of SIMMS installing Th;ee Pairs of SIMMS Fi&gre3- 11. InstallingMemory Cards Ou 0n - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 41
diagnostics 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 & see the Precision Architecture RISC HPApollo 9000 Seties 700 Diagnostics Manual. Troubleshooting 4-1 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 42
right indicates that the system is powered up. The amber LEDs labeled 1 through 8. right to left, indicate system status and error codes. Service Mode L System Status LEDs (8 through 1) J Front (Hinged Door Opened) Power LED Figure4-1. Front Panel LEDs Table 4- 1 through Table 4-4 show the LED - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 43
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 (Continued) Troubleshooting 4-3 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 44
Memory Interface Single Bit Error Memory Interface Double Bit Error I Memory Interface Diagnose Register Floating Point Registers I Floating Point Instructions Floating point Traps EISA Init lllln BNIBn ~zz~er BBOBOIIBB Owlnlllln Ollowlllll RBOBBBBB o LED On or Flashing 'lsAmDRTest - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 45
Error RAM Slot 5L Error RAM Slot 6L Error RAM Contlguration & Test In Progress No RAM Found Non- Destructive RAM Test RAM Configuration & Test (Continued) Troubleshooting 4-5 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 46
Table 4-1. SelfiestLED Codes (Continued) 4-6 TroubleshootingL - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 47
lllllwlllnll Bowlrlnl!l 'lsAsubsystemlnit Setting Up Default EISA Config At Least One Selftest Failed (Service Mode) Error Reading EEPROM llloti Boo Hll 'ne~ectedlntenu@ BOB BOOBB 'OcOnsO1eLOcated HO BOMB HIIDU D LED On or Flashing Nested HPMC Detected (Continued) Troubleshooting 4-7 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 48
Table 4-2. PDC LED Codes (Continued) LED Display. Status Error Writing EEPROM Unable to Determine Valid Processor Speed Processor Speed Sensing Problem Calculating Memory Control Values Bad Memory Hardware I....:-I........ = LED On or Flashing 4-8 Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 49
OOIIBHHOH Onnll BHBn OOHODUUH u LED On or Flashing System Console Needed. " Internal Inconsistency: Invalid Boot Device Class Destination Memory Address of Utility is ~nva~~.d (Continued) Troubleshooting 4-9 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 50
* IODC ~*~y ,~,~~onso~e - Internal%consistency: IODC ENTRY INIT Boot Device Utility F~e Header Inconsistent: Bad aux id Ilollnn BBll 'adutdity File Type - D LED On or Flashing 4-1o Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 51
"About to Start the "INIT" Process. 00000000 'hutdOmlnprOcess* Orlnnllnnll 'OcDumpo Ononll non OOHIIOOIIB o LED On or Flashing 'pMcDump" Operating System Executing with Load ~ndica~or~ q Troubleshooting 4-11 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 52
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 minutes. Youcanterminate thesearch atany time bypressing oESC . 4-12 Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 53
primary or alternate boot path or any specified path using the BOOT command. Set or display the real-time clock value usinGg the DATE command. Troubleshooting 4-13 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 54
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 boot flags, HPMC error reformation, and operating system initialization data. 4-14 Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 55
c1 q 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 mode x) Exit and continue boot sequence ? ) Help Select from menu: _ Troubleshooting 4-15 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 56
R~URN to review the state ofthe ISL boot flags, theISLcommands. andthefilesin theLIFdirectory onthescsi device. s. Typehpuxbootdisc(;O)/hp-ux from thescsi device. c1 R~URf'J toloadtheHP-UXenvironment 4-16 Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 57
begins at byte address 160 and ends at 191. q listautofl or lsautofl - lists the contents of the (HP-UX) autoboot file. . support - boots the Support Tape from the boot device. q readss - displays 4 bytes (one word) from Stable Storage. The readss command requires a decimal number between Oand - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 58
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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 59
product called SupportWave. To verify your system operation, SupportWave contains the Support Tools Manager. You can access the Support Tools Manager while in a terminal window: if you are using HP on device on device (CPU). (FPU). (0/0/0). (2/0/1.5.0). (2/0/1.6.0). (2/0/2). Troubleshooting 4-19 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 60
). of (2/0/2) complete. Result status - (Success). of (0/0/0) complete. Result status - (Success). c1 Typing RETURNat this point returnsthe CSTM> prompt. Nowtypethefollow- ing: Ifanytestsfail, further diagnosis isnecessary. u u 00 4-~() Troubleshooting - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 61
,. Field Replaceable Units 5 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: #1 Phillips screwdriver with 100-mm (4-in.) blade Light-duty, flat -tipped - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 62
Table 5 - 1 lists all the FRUS for the Model 735. Table 5-1. FRU List EXCHANGE PARTS Part Number A2095 -69510 A2095 -69033 A2084-69001 A2084-69002 A1094-69O12 A1094-69OH A2095 -69001 A1094-69521 A2512-69001 A2517-69001 A1094-69531 25525 -69001 25567 -69(J)1 25560-69001" A1094-69OO7 A1659-69001 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 63
-in. Color Monitor (A2094B) S. Hem. Keyboard, PC-style (must supply localized option) Keyboard, HP-UX (must supply localized option) Mouse For service information and part numbers for the CRX- 482 graphics option, see lIPA2091A Graphics Processor CE Handbook (A2091 -90039). Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 64
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 Pedestal Feet 5-4 Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 65
Top Cover Before removing the top cover. remove the pedestal feet (if installed). . IF'e"- Figure 5-2. Removing Top Cover Screws Field Replaceable Units 5-5 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 66
\ -,,' Ii' e ,/ 6?' // r' I I I/ / / Figure 5-3. Li.fiing Top Cover 5-6 Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 67
Power Supply Before removing the power supply remove the EISA card adapter assembly. Figure 5-4. Removing the Power Supply Field Replaceable Units 5-7 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 68
> Backplane/Fan Assembly Before removing the backplane/fan assembly, perform the following steps: . Remove the pedestal feet. . Remove the top cover. q Remove the power supply. q Remove the graphics card. . Remove the core 1/0 card. . Remove the processor cad. Figure 5-5. Backplane/FanRemoval 5-8 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 69
f R? Larqe Figure 5- 6. Removing the Fans and Backplane AssenzbZy Field Replaceable Units 5-9 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 70
.. Disk Drives Before removing the disk drives disconnect external SCSI cable. C@" Figure 5- 7. Removing the FirstDisk Drive 5-1o Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 71
NT' Figure 5-8. Mounting the Disk Drive Assembly on the Disk Tray SCSI Cable Connector ector Figure 5-9. Connecting Cables to the Disk Field Replaceable Units 5-11 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 72
Core 1/0 and Processor Board Before removing the Core 1/0 and Processor Boards, disconnect all internal and external cables. /'-1.. v and Bulkhead Figure 5- 10. Removing the Core 1/0 and Processor Boards 5-12 Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 73
SCSI Speed Jum~ers Figure 5- 11.Component Locations System EEPROM When replacing a processor board, remove the EEPROM from the failed processor 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~ - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 74
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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 75
. The Model 735 processor board has 16-MB main memory resident (unremovable). Therefore. the upgraded system will 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 six pairs of slots (numbered 1 through - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 76
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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 77
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 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 78
. Graphics Board Before removing the Graphics Board, disconnect cables. 5-18 Field Replaceable Units - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 79
Front Control Panel Before removing the front control panel, perform the following steps: . Remove the pedestal feet. . Remove the top cover. . Remove the disk tray. .> ',, . Figure 5- 15. Removing the Front Control Panel u u 00 Field Replaceable Units 5-19 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 80
Diagrams Figure 6 - 1 shows the system block diagram. Diagrams 6-1 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 81
m Momor ......a. r . Video . .... ..-.. +.. .z L..-..-..-- Graphics Iiiiiiril Keyboaru . j.*=...:.2 HP-HIL k l...... I>E d A u............d............i.....o i f...E i.....E z e i-..-......i 8-.........F-...--...-..E System C-us nnnaaselt-vu ll..i.e.....!......er - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 82
7 This chapter provides part numbers and titles to documents which can be used for reference. Installation Manual A2095-90000 HP Apollo 9000 Series 700 Model 735 Hardware Installation Guide Service Manuals A2095 -90002" A2091 -90039 09704-90041 B2355 - 9003 5960-1511 HP Apollo 9000 Series 700 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 83
Service Notes Place service notes here. uo u0 Service Notes 8-1 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 84
B block diagram, 6-2 boot admin mode, 4- 13 boot command notations, 4- 15 boot failure, 4- 12 boot paths, 4- 15 boot ROM diagnostics, 4- 1 c calendar battery removal, 5 - 16 configuration FRU, 3- 1 mass storage, 3 - 1 memory, 3 - 12 connectors monitor, 1- 13 system unit, 1-7 ac, 1-7 audio, 1- 10 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 85
, 1-9 s SCSI devices default IDs, 3 -2 terminators, 3 - 1 SCSI IDs, 3 -2 jumpers floppy drive, 3 - 11 HP Winchester drive, 3 -4, 3-5,3-8,3-10 Micropolis drive, 3 -9 Quantum drive, 3-3, 3-6 Seagate drive, 3 -7 serial connector, 1-9 pinout, 1-9 service notes, 8- 1 specifications, environmental, 2-1 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 86
stable storage, 4- 14 SupportWave diagnostics, 4- 19 T terminators, 3 - 1 top cover removal, 5 -5 toubleshooting, boot faliure, 4-12 - troubleshooting, 4- 1 ISL commands, 4- 17 ISL diagnostics, 4- 18 ISL environment, 4- 15 LED codes, 4-2' SupportWave diagnostics, 4-19 u0 u0 Index-3 - HP Model 735 | hp workstation 9000 series model 735 - service handboook - Page 87
Documents for The following to print the this printer should items are outside page incorrectly: have 1/4" the printable Rule(s) on page O of -job. Character(s) on page 84 of job. Character(s) on page 86 of job. margins region on all sides. and may cause the printer
Service Handbook
HP Apollo
9000 Series
700
Model
735 Workstations
This is an unreleased, corrected
version of
Order No. A2095 –90602,
produced
for online access.
00893
P!l
HEWLETT
PACKARD
Click to go to the Table of Contents
300 Apollo Dr., Chelmsford. MA
01824