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Contents
Preface
..................................................................................................... vii
Chapter 1 Troubleshooting During Power-Up
1.1
Power System Overview ........................................................ 1-2
1.2
Power-Up Troubleshooting Flowchart .................................. 1-4
1.3
AC Input Box .......................................................................... 1-6
1.4
H7263 Power Regulators ....................................................... 1-8
1.5
Cabinet Control Logic Module ............................................. 1-10
1.6
Control Panel ........................................................................ 1-12
1.7
Blower ................................................................................... 1-14
1.8
XMI Plug-In Unit ................................................................. 1-16
1.9
Troubleshooting the XMI Plug-In Unit ............................... 1-18
Chapter 2 System Self-Test
2.1
System Self-Test Overview .................................................... 2-2
2.2
Power-Up Sequence ............................................................... 2-4
2.3
System Self-Test Results ..................................................... 2-10
2.4
Checking Self-Test Results: Console Display ..................... 2-12
2.4.1
Processor Fails Self-Test in a Uniprocessor System .... 2-14
2.4.2
Processor Fails ST1 in a Multiprocessor System ......... 2-16
2.4.3
Processor Fails ST2 or ST3 in a Multiprocessor
System ............................................................................ 2-18
2.4.4
Memory Fails Self-Test ................................................. 2-20
2.4.5
System Fails Power-Up Exerciser ................................ 2-22
2.5
Checking Self-Test Results: Status LEDs ......................... 2-24
2.5.1
Processor LEDs .............................................................. 2-26
2.5.2
Determining Failing Test Number from LEDs ............ 2-28
2.5.3
IOP, DWLMA, and Clock Card LEDs .......................... 2-30
Содержание VAX 10000
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