Alpha 1000 Uživatelská příručka stáhnout pdf (Strana 129)

6.2.3 Fans

STEP 1: REMOVE THE CPU DAUGHTER BOARD AND ANY OTHER OPTIONS

BLOCKING ACCESS TO THE FAN SCREWS.

See Figure 6–19 for removing the CPU daughter board.

STEP 2: DISCONNECT THE FAN CABLE FROM THE MOTHERBOARD AND

REMOVE FAN.

AlphaServer 1000 FRU Removal and Replacement 6–23

1 2 ... 124 125 126 127 128 129 130 131 132 133 134 ... 181 182

AlphaServer1000 1
ServiceGuide 1
Contents 3
3 Running System Diagnostics 4
4 Error Log Analysis 4
A Default Jumper Settings 6
Examples 6
Intended Audience 11
Conventions 11
Related Documentation 12
Troubleshooting Strategy 13
1.1.1 Problem Categories 14
1–8 Troubleshooting Strategy 20
1.3 Information Services 21
1.2.3.done 26
2.2 Power-Up Screen 29
2.2.1 Console Event Log 30
2.4 Storage Device LEDs 33
Activity 34
Activity LED 34
2.7 Fail-Safe Loader 39
2.8 Power-Up Sequence 41
2.8.2 DC Power-Up Sequence 42
2.9.1 Serial ROM Diagnostics 42
Running System Diagnostics 45
3.2 Command Summary 46
3.3 Command Reference 47
3.3.1 test 48
3.3.2 cat el and more el 51
3.3.3 memory 52
3.3.4 netew 54
Testing an Ethernet Port: 55
3.3.5 network 56
3.3.6 net -s 58
3.3.7 net -ic 59
3.3.8 kill and kill_diags 60
3.3.9 show_status 61
3.5 DEC VET 62
Error Log Analysis 63
Error Log Analysis 4–3 65
4–4 Error Log Analysis 66
4.3 Event Record Translation 67
4–6 Error Log Analysis 68
System Conﬁguration and Setup 69
5.1.1 System Firmware 70
>>> 71
OSF/1 and OpenVMS 77
Synopsis: 78
Example: 78
Key to variable attributes: 81
5.2 System Bus Options 85
ECC Banks 86
5.2.1 CPU Daughter Board 87
5.2.2 Memory Modules 87
5.3 Motherboard 88
5.4 EISA Bus Options 89
5.5 ISA Bus Options 89
5.6 EISA Conﬁguration Utility 90
5.6.1 Before You Run the ECU 91
5.6.2 How to Start the ECU 92
5.6.3 Conﬁguring EISA Options 93
5.6.4 Conﬁguring ISA Options 94
5.7 PCI Bus Options 96
5.8 SCSI Buses 96
17-03969-01 104
Replacement 107
Figure 6–1 FRUs, Front Right 110
Figure 6–2 FRUs, Rear Left 111
6.2 Removal and Replacement 112
Top Cover 113
Release Latch 113
6.2.1 Cables 114
17-03971-01 115
Figure 6–7 Power Cord 116
DC Cable 118
Assembly 118
• Power supply +3.3V (20-pin) 119
(50-Pin) 124
6.2.2 CPU Daughter Board 128
6.2.3 Fans 129
Figure 6–20 Removing Fans 130
6.2.4 StorageWorks Drive 131
6.2.6 Memory Modules 134
6.2.7 Interlock Switch 138
6.2.8 Motherboard 139
NEW MOTHERBOARD 142
6.2.10 OCP Module 143
6.2.11 Power Supply 146
6.2.12 Speaker 147
6.2.13 Removable Media 148
Default Jumper Settings 151
A.1 Motherboard Jumpers 152
A–4 Default Jumper Settings 154
Default Jumper Settings A–5 155
Glossary 157
Glossary–2 158
Glossary–3 159
Glossary–4 160
Glossary–5 161
Glossary–6 162
Glossary–7 163
Glossary–8 164
Glossary–9 165
Glossary–10 166
Glossary–11 167
Glossary–12 168
Glossary–13 169
Glossary–14 170
Glossary–15 171
Technical Support 179
Electronic Orders 179
BUSINESSREPLYMAIL 182

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