HP Apollo 9000 400t Manual de Serviço Página 13

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Contents xiii
Part 2 Troubleshooting Flowcharts and Diagnostics for HP-UX Compatible Mode
4.6 Troubleshooting Flowcharts for Systems that Use HP-UX Compatible Mode
4-28
4.7 Hewlett-Packard Boot ROM Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4.7.1 Display Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
4.7.2 Power-Up Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
4.7.3 Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
4.7.4 Human Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
4.7.5 Booting Operating Systems over the LAN . . . . . . . . . . . . . . . . . . . . . . 4-36
4.8 Diagnostic Summary for HP-UX Compatible Mode . . . . . . . . . . . . . . . . . 4-38
4.9 Boot ROM Self-Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
4.9.1 Hardware Initialization Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
4.9.2 FRU Go/No-Go Self-Test Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
4.9.3 Failure Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
4.9.4 General Description of Failure Codes . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
4.9.5 State and Failure Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
4.9.6 Boot ROM Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-46
4.9.7 SCSI Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
4.9.8 SCSI Interface ID Situations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
4.10 Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
4.10.1 Self Test Control Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-53
Part 3 Checkout Procedures
4.11 Checkout Procedures for Model 400t and 400dl Systems. . . . . . . . . . . . . . 4-60
4.12 Checkout Procedures for the Model 400s System Unit. . . . . . . . . . . . . . . . 4-70
4.12.1 Main Power Distribution Cable Connectors . . . . . . . . . . . . . . . . . . . . . 4-73
Chapter 5 FRU Removal and Replacement
5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.2 Recommended Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Part 1 Removing and Replacing Model 400t and 400dl FRUs
5.3 System Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5.3.1 Memory Board Removal and Replacement . . . . . . . . . . . . . . . . . . . . . 5-6
5.3.2 Graphics Controller Removal and Replacement . . . . . . . . . . . . . . . . . 5-7
5.3.3 Network Interface Board Removal and Replacement. . . . . . . . . . . . . . 5-8
5.3.4 HP-IB Interface Board Removal and Replacement . . . . . . . . . . . . . . . 5-9
5.3.5 Winchester Disk Drive Removal and Replacement . . . . . . . . . . . . . . 5-10
5.3.6 Emulator Board Removal and Replacement . . . . . . . . . . . . . . . . . . . . . 5-11
5.3.7 CPU Board Removal and Replacement. . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5.3.8 EEPROM Removal and Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.3.9 Power Supply Removal and Replacement . . . . . . . . . . . . . . . . . . . . . . 5-18
5.3.10 Power Switch Panel Removal and Replacement. . . . . . . . . . . . . . . . . . 5-19
5.3.11 LED Board Removal and Replacement . . . . . . . . . . . . . . . . . . . . . . . 5-20
5.3.12 Calendar Battery Removal and Replacement . . . . . . . . . . . . . . . . . . . . 5-21
5.4 FRU List and Illustrated Parts Breakdown (IPB) . . . . . . . . . . . . . . . . . . . . 5-22
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