Ibm B50 Bedienungsanleitung PDF herunterladen (Seite 174)

6. Reinstall any adapters you removed into their original connectors. (If you need

further information for installing adapters, see “Adapter” on page 7-25.)

7. Go to the Appendix in RS/6000 7046 Model B50 User's Guide and update the

system memory information.

7-30 7046 Model B50 Service Guide

1 2 ... 169 170 171 172 173 174 175 176 177 178 179 ... 197 198

Service Guide 1
Contents 5
Communications Statements 9
VCCI Statement 11
Radio Protection for Germany 12
Safety Notices 13
Laser Safety Information 14
Environmental Notices 15
About This Book 17
Trademarks 18
Front View 19
Rear View 20
Front View without Covers 21
Power Supply 23
Operating Voltage 23
Heat Output (Maximum) 23
Acoustics 23
System Board Locations 24
System Board Jumper Settings 26
SCSI Bus Termination 27
Service Inspection Guide 28
Entry MAP 31
Purpose of This MAP 36
Step 1020-1 36
Step 1020-2 38
Step 1020-3 38
Purpose of this MAP 39
General Memory Information 39
Step 1240-1 40
Step 1240-2 40
Step 1240-3 41
Step 1240-4 41
MAP 1520: Power 42
Step 1520-1 43
Step 1520-2 43
Step 1520-3 44
Step 1520-4 45
Step 1520-5 46
Step 1540-1 48
Step 1540-2 48
Step 1540-3 49
Step 1540-4 50
Step 1540-5 51
Step 1540-6 51
Step 1540-7 52
Step 1540-8 52
Step 1540-9 53
Step 1540-10 55
Step 1540-11 56
Step 1540-12 57
Step 1540-13 58
Step 1540-14 59
Step 1540-15 60
Step 1540-16 60
Step 1540-17 61
Step 1540-18 61
Step 1540-19 62
Step 1540-20 63
Step 1540-21 64
Step 1540-22 64
Memory PD Bits 77
Firmware Checkpoints 78
Boot Problems or Concerns 91
Chapter 4. Location Codes 95
AIX Location Codes 97
Non-SCSI Devices/Drives 97
SCSI devices/drives 99
Default Boot List 101
Custom Boot List 101
Recommended Boot Options 103
MultiBoot 110
Utilities 113
Password 115
Power-On Password 115
Enter Password 116
Verify Password 116
Privileged-Access Password 117
Hard Disk Spin Up Delay 119
Error Log 120
Set Address 121
Ping Config 121
Firmware Update 125
Firmware Recovery 126
Display Configuration 128
MultiBoot Menu 129
Select Boot Devices 130
Display Error Log 136
Ethernet adapter: 139
Change SCSI ID 141
Update System Firmware 141
Select Language 143
Open Firmware Command Line 144
Removing the Cover 147
Replacement 149
DASD 2-Pack Assembly 150
Removal 150
Power Supply 151
Cable Ties 152
(Top View) 153
Riser Card Support Bracket 154
Riser Card 155
System Board 156
Fansink Location 158
Replacement 159
Front Covers 161
Power Switch 162
I/O Port Cable Assembly 165
Diskette Drive Assembly 166
CD-ROM Drive Assembly 167
Internal Disk Drives 168
Memory Modules 170
Removing Memory Modules 170
Changing the Battery 175
Chapter 8. Parts Information 177
Keyboards and Mouse 182
Power Cables 183
Index X-1 191
Index X-3 193
X-5 195
Information Development 196
Department H6DS-9561 196
11400 Burnet Road 196
Austin, TX 78758-3493 196
BUSINESS REPLY MAIL 196
Part Number: 03N4113 198
SA38-564- 198

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