Service manual

iii
Contents
1 Specifications .........................................................................................................................................7
Technical Specifications............................................................................................................................7
Environmental.......................................................................................................................................7
Weight and Dimensions........................................................................................................................7
Power Supply Specifications ................................................................................................................7
Hardware Specifications .......................................................................................................................8
Video Display Modes ............................................................................................................................8
System Board Layout............................................................................................................................9
2 Controls, Ports, and Indicators...........................................................................................................11
Front Panel Control and Indicators .........................................................................................................11
Additional Front Panel Controls and Indicators ..................................................................................12
Rear Panel Ports and Features ..........................................................................................................13
Applying Power to the HP Server ...........................................................................................................14
Powering-Up the HP Server ...............................................................................................................14
Powering-Down the HP Server...........................................................................................................14
Multiple-Server Configurations ...........................................................................................................15
Sleep States (ACPI)............................................................................................................................15
3 Connector Pinouts ...............................................................................................................................17
Mini-DIN (PS/2) Connectors ...............................................................................................................17
Serial Port Connector..........................................................................................................................17
Parallel Port Connector.......................................................................................................................18
USB Connector...................................................................................................................................19
Video Connector .................................................................................................................................19
68-Pin LVD SCSI Port Connector (Low Voltage Differential) .............................................................20
50-Pin Narrow SCSI Port Connector – Accessory Board...................................................................21
LAN Connector – Accessory Board....................................................................................................21
4 Maintenance Guidelines ......................................................................................................................23
Introduction..............................................................................................................................................23
Mass Storage ..........................................................................................................................................23
Mass Storage Guidelines....................................................................................................................23
Boot Priority ........................................................................................................................................24
IDE Mass Storage Devices.................................................................................................................25
SCSI Mass Storage Devices ..............................................................................................................25
Memory Guidelines .................................................................................................................................27
Accessory Board Guidelines...................................................................................................................28
Tested PCI Boards..............................................................................................................................28
IRQ Settings........................................................................................................................................28
Processor Guidelines ..............................................................................................................................28
5 Error Messages.....................................................................................................................................31
Introduction..............................................................................................................................................31
Beep Codes ............................................................................................................................................31
Power-On Self Test (POST) Error Codes ...............................................................................................31
6 Diagnostics ...........................................................................................................................................37
Diagnostic Tests......................................................................................................................................37
Diagnostics Description ......................................................................................................................37
HP DiagTools......................................................................................................................................37