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Troubleshooting, Troubleshooting resources, Pre-diagnostic steps – HP ProLiant DL380 User Manual

Page 72: Important safety information

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Troubleshooting 72

Troubleshooting

In this section

Troubleshooting resources ....................................................................................................................... 72

Pre-diagnostic steps ................................................................................................................................ 72
Loose connections .................................................................................................................................. 75

Service notifications................................................................................................................................ 76

Troubleshooting flowcharts ...................................................................................................................... 76

POST error messages and beep codes...................................................................................................... 87

Troubleshooting resources

The HP ProLiant Servers Troubleshooting Guide provides simple procedures for resolving common

problems as well as a comprehensive course of action for fault isolation and identification, error message

interpretation, issue resolution, and software maintenance.
To obtain the guide, refer to any of the following sources and then select the HP ProLiant Servers

Troubleshooting Guide:

The server-specific Documentation CD

The Business Support Center on the HP website (

http://www.hp.com/support

). Navigate to the

server technical support page. Under self-help resources, select ProLiant Troubleshooting Guide.

The Technical Documentation website (

http://www.docs.hp.com

). Select Enterprise Servers,

Workstations and Systems Hardware, and then the appropriate server.

Pre-diagnostic steps

WARNING:

To avoid potential problems, ALWAYS read the warnings and cautionary

information in the server documentation before removing, replacing, reseating, or modifying

system components

IMPORTANT:

This guide provides information for multiple servers. Some information may not

apply to the server you are troubleshooting. Refer to the server documentation for information

on procedures, hardware options, software tools, and operating systems supported by the

server.

1.

Review the important safety information (on page

72

).

2.

Gather symptom information (on page

74

).

3.

Prepare the server for diagnosis (on page

75

).

4.

Use the Start diagnosis flowchart (on page

76

) to begin the diagnostic process.

Important safety information

Familiarize yourself with the safety information in the following sections before troubleshooting the server.