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IBM 8685 Hardware Maintenance Manual - Page 172

System, Index, System xSeries 255, Type 8685, Models 1RX, 11X, 2RX, 21X, 3RX, FRU No., CRU/FRU

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System Note: Field replaceable units (FRUs) should be serviced only by qualified field service technicians. Customer replaceable units can be replaced by the customer. Index 1 2 3 4 5 5 6 7 7 8 8 9 9 9 9 9 9 10 11 12 13 14 15 16 17 18 19 19 19 20 21 22 23 24 25 26 27 System (xSeries 255, Type 8685, Models 1RX, 11X, 2RX,21X, 3RX, 31X) Cover, top (all models) Baffle, air (all models) Fan, 92 mm (all models) Insulator (all models) Memory, 256 MB PC1600 ECC (models 1RX 11X), 4RX, 41X) Memory, 512 MB PC1600 ECC (models 2RX 21X 3RX 31X, 5RX, 51X,6RX, 61X) Card, memory (all models) VRM (models 1RX, 11X, 2RX, 21X, 3RX, 31X) VRM (models 4RX, 41X, 5RXR, 51X, 6RX, 61X) Heat sink (models 1RX, 11X, 2RX, 21X, 3RX, 31X) Heat sink (models 41X, 51X, 61X, 4RX, 5RX, 6RX) Microprocessor, 100/1.4-512 KB (models 1RX 11X) Microprocessor, 100/1.5-512 KB (models 2RX 21X) Microprocessor, 100/1.6-1 MB (models 3RX 31X) Microprocessor, 400/1.5 MB (models 4RX, 41X) Microprocessor, 400/1.9 MB (models 5RX, 51X) Microprocessor, 400/2.0 MB (models 6RX, 61X) System board (all models) Hot swap board (all models) Fan, lower with connector (all models) Power supply, 370 watt (all models) AC box/cable assembly (all models) Weldment, chassis 7 U (all models) Diskette drive, black (all models) Bezel, media blank 5.25″ (all models) Bezel assembly, rack (models 1RX 2RX 3RX, 4RX, 5RX, 6RX) CD-ROM drive,48X, primary (all models) CD-ROM drive,48X, alternate (all models) CD-ROM drive,48X, alternate (all models) Filler, hard disk drive (all models) Front panel assembly card (all models) Power backplane assembly (all models) Weldment, shuttle (all models) Microprocessor air baffle (all models) Retainer, PCI hot plug adapter (all models) Support, DASD backplane (all models) Hard disk drive backplane assembly (all models) VRM baffle (all models) Media trim bezel (all models) Power/reset switch button (models 11X 21X 31X) Filler, cooling (all models) Cable management arm, rack (models 1RX 2RX 3RX, 4RX, 5RX, 6RX) Door assembly, tower bezel (models 11X 21X 31X, 41X, 51X, 61X) Bracket, PCI I/O card (all models) Bracket, tape backup holder (all models) Bracket assembly, memory card (all models) FRU No. 32P1423 32P1428 09N9474 06P6356 33L3282 33L3284 32P0836 49P2073 49P2129 48P9576 59P6940 49P2417 49P2418 24P6703 59P6941 59P6942 59P6949 32P0835 06P5577 32P1427 24P6850 32P1421 32P1418 76H4091 00N6407 24P6785 33P3211 33P3203 33P3207 06P6245 32P0839 32P0837 32P1419 24P1284 06P6361 32P1420 32P0838 59P5152 59P5155 59P5156 32P1422 32P1430 32P1432 06P5580 12J5681 24P1019 CRU/FRU CRU CRU CRU CRU CRU CRU FRU CRU CRU FRU FRU FRU FRU FRU FRU FRU FRU FRU FRU CRU CRU FRU FRU CRU CRU CRU CRU CRU CRU CRU FRU FRU FRU CRU FRU FRU FRU CRU FRU FRU CRU CRU CRU FRU CRU FRU 162 xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide

Section	Page
About this manual	5
Important safety information	5
Online support	6
Contents	7
Chapter 1. General information	11
Related publications	11
Notices and statements used in this book	12
Features and specifications	13
Server controls and indicators	14
Front view	14
Rear view	15
Turning on the server	16
Turning off the server	18
Standby mode	18
Chapter 2. Configuration	21
Using the Configuration/Setup Utility program	21
Starting the Configuration/Setup Utility program	21
Choices available from the Configuration/Setup Utility main menu	21
Additional Configuration/Setup Utility menu choices	26
Using passwords	26
Power-on password	26
Administrator password	27
Using the SCSISelect utility program	29
Starting the SCSISelect utility program	29
Choices available from the SCSISelect menu	29
Using the ServerGuide Setup and Installation CD	31
ServerGuide features	31
Setup and configuration overview	32
System Partition	33
Typical NOS installation	33
Setting up or updating multiple servers	34
Installing your NOS without ServerGuide	34
Configuring the Gigabit Ethernet controller	34
High-performance Ethernet modes	35
Ethernet port connector	35
Chapter 3. Diagnostics	37
General checkout	37
Diagnostic tools overview	39
POST error logs	39
Viewing error logs from the Configuration/Setup Utility program	40
Viewing error logs from diagnostic programs	40
Diagnostic programs and error messages	40
Text messages	40
Starting the diagnostic programs	41
Viewing the test log	42
Viewing the System Error log	42
Diagnostic error message tables	42
Identifying problems using status LEDs	42
LEDs for Active PCI slots	43
Power-supply LEDs	43
Light Path Diagnostics	44
Diagnostic panel LEDs	44
Remind button	45
Light Path Diagnostics	45
Error symptoms	45
Error symptom charts	45
Small computer system interface messages	45
Memory errors	46
ServerGuide error symptoms	46
Power checkout	47
Troubleshooting the Ethernet controller	47
Network connection problems	47
Ethernet controller troubleshooting chart	48
Ethernet controller messages	49
Recovering the BIOS code	49
Chapter 4. Customer replaceable units	51
Before you begin	51
System reliability considerations	51
Working inside the server with the power on	51
Handling static-sensitive devices	52
Major components of the xSeries 255 Type 8685 server	52
System-board component locations	54
System-board option connectors	54
System-board internal cable connectors	55
System-board external port connectors	56
System-board switches and jumpers	57
System-board LED locations	59
Memory-board component locations	60
Removing the top cover and bezel	61
Removing the top cover (all models)	61
Removing the bezel (rack model)	61
Removing the bezel (tower model)	62
Working with adapters	63
Adapter considerations	63
Installing an adapter	65
Cabling a RAID or SCSI adapter	68
Cabling a single SCSI channel using the standard hot-swap drive SCSI backplane	69
Working with the optional xSeries 6-Pack Hot-Swap Hard Drive Expansion Kit	73
Installing the optional 6-Pack hot-swap drive backplane	75
Installing internal drives	83
Internal drive bays	83
Installing a hot-swap hard disk drive	85
Installing a 5.25-inch removable-media drive	86
Installing memory modules	92
Installing an additional microprocessor	99
Installing a hot-swap power supply	108
Replacing a hot-swap fan	111
Replacing an internal fan	112
Replacing an external fan	113
Replacing the battery	113
Completing the installation	116
Installing the top cover and bezel	117
Installing the top cover (all models)	117
Installing the bezel (tower model)	117
Installing the bezel (rack model)	118
Updating your server configuration	119
Connecting external options	119
SCSI cabling requirements	120
Input/output connectors	120
Video port	121
Keyboard port	121
Auxiliary-device (pointing device) port	122
Ultra160 SCSI connectors	122
Setting SCSI IDs	123
SCSI port connectors	124
Serial ports	124
Viewing or changing the serial-port assignments	124
Serial-port connectors	124
Universal Serial Bus ports	125
USB cables and hubs	125
USB-port connectors	125
Gigabit Ethernet port	126
Ethernet port connector	126
Integrated system management processor (ISMP) interconnect ports	126
Cabling the server	127
Chapter 5. Service replaceable units	129
Microprocessor removal	129
SCSI backplane	130
Hot-swap board	131
Front-panel assembly	132
Power backplane	133
AC power box	134
System board and shuttle	135
Chapter 6. Symptom-to-FRU index	139
Beep symptoms	139
No-beep symptoms	142
Diagnostic panel system error LED	142
Diagnostic error codes	145
Error symptoms	149
Power-supply LED errors	156
POST error codes	157
Service processor error codes	163
SCSI error codes	164
Temperature error messages	164
Fan error messages	165
Power error messages	165
System shutdown	165
Voltage related system shutdown	166
Temperature related system shutdown	166
DASD checkout	167
Host built-in self test (BIST)	167
Bus fault messages	167
Undetermined problems	167
Problem determination tips	168
Chapter 7. Parts listing, xSeries 255	171
System	172
Keyboard CRUs	173
Power cord CRUs	174
Appendix A. Getting help and technical assistance	177
Before you call	177
Using the documentation	177
Getting help and information from the World Wide Web	177
Software service and support	178
Hardware service and support	178
Appendix B. Related service information	179
Safety information	179
General safety	179
Electrical safety	180
Safety inspection guide	181
Handling electrostatic discharge-sensitive devices	182
Grounding requirements	183
Safety notices (multi-lingual translations)	183
Appendix C. Notices	213
Edition notice	213
Trademarks	214
Important notes	214
Electronic emission notices	215
Federal Communications Commission (FCC) statement	215
Industry Canada Class A emission compliance statement	215
Australia and New Zealand Class A statement	216
United Kingdom telecommunications safety requirement	216
European Union EMC Directive conformance statement	216
Taiwan electrical emission statement	216

Match case Limit results 1 per page

System

Note:

Field replaceable units (FRUs) should be serviced only by qualified field

service technicians. Customer replaceable units can be replaced by the

customer.

Index

System (xSeries 255, Type 8685, Models 1RX, 11X, 2RX,21X, 3RX,

31X)

FRU No.

CRU/FRU

Cover, top (all models)

32P1423

CRU

Baffle, air (all models)

32P1428

CRU

Fan, 92 mm (all models)

09N9474

CRU

Insulator (all models)

06P6356

CRU

Memory, 256 MB PC1600 ECC (models 1RX 11X), 4RX, 41X)

33L3282

CRU

Memory, 512 MB PC1600 ECC (models 2RX 21X 3RX 31X, 5RX,

51X,6RX, 61X)

33L3284

CRU

Card, memory (all models)

32P0836

FRU

VRM (models 1RX, 11X, 2RX, 21X, 3RX, 31X)

49P2073

CRU

VRM (models 4RX, 41X, 5RXR, 51X, 6RX, 61X)

49P2129

CRU

Heat sink (models 1RX, 11X, 2RX, 21X, 3RX, 31X)

48P9576

FRU

Heat sink (models 41X, 51X, 61X, 4RX, 5RX, 6RX)

59P6940

FRU

Microprocessor, 100/1.4-512 KB (models 1RX 11X)

49P2417

FRU

Microprocessor, 100/1.5-512 KB (models 2RX 21X)

49P2418

FRU

Microprocessor, 100/1.6-1 MB (models 3RX 31X)

24P6703

FRU

Microprocessor, 400/1.5 MB (models 4RX, 41X)

59P6941

FRU

Microprocessor, 400/1.9 MB (models 5RX, 51X)

59P6942

FRU

Microprocessor, 400/2.0 MB (models 6RX, 61X)

59P6949

FRU

System board (all models)

32P0835

FRU

Hot swap board (all models)

06P5577

FRU

Fan, lower with connector (all models)

32P1427

CRU

Power supply, 370 watt (all models)

24P6850

CRU

AC box/cable assembly (all models)

32P1421

FRU

Weldment, chassis 7 U (all models)

32P1418

FRU

Diskette drive, black (all models)

76H4091

CRU

Bezel, media blank 5.25

″

(all models)

00N6407

CRU

Bezel assembly, rack (models 1RX 2RX 3RX, 4RX, 5RX, 6RX)

24P6785

CRU

CD-ROM drive,48X, primary (all models)

33P3211

CRU

CD-ROM drive,48X, alternate (all models)

33P3203

CRU

CD-ROM drive,48X, alternate (all models)

33P3207

CRU

Filler, hard disk drive (all models)

06P6245

CRU

Front panel assembly card (all models)

32P0839

FRU

Power backplane assembly (all models)

32P0837

FRU

Weldment, shuttle (all models)

32P1419

FRU

Microprocessor air baffle (all models)

24P1284

CRU

Retainer, PCI hot plug adapter (all models)

06P6361

FRU

Support, DASD backplane (all models)

32P1420

FRU

Hard disk drive backplane assembly (all models)

32P0838

FRU

VRM baffle (all models)

59P5152

CRU

Media trim bezel (all models)

59P5155

FRU

Power/reset switch button (models 11X 21X 31X)

59P5156

FRU

Filler, cooling (all models)

32P1422

CRU

Cable management arm, rack (models 1RX 2RX 3RX, 4RX, 5RX, 6RX)

32P1430

CRU

Door assembly, tower bezel (models 11X 21X 31X, 41X, 51X, 61X)

32P1432

CRU

Bracket, PCI I/O card (all models)

06P5580

FRU

Bracket, tape backup holder (all models)

12J5681

CRU

Bracket assembly, memory card (all models)

24P1019

FRU

162

xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide