Chapter 13 Troubleshooting; Precautions; Troubleshooting Tools - HP D5970A - NetServer - LCII Installation Manual

Hp netserver lpr installation guide
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Chapter 13 Troubleshooting

Precautions

WARNING
Before removing the cover, always disconnect the power cord
and unplug telephone cables. Disconnect telephone cables to
avoid exposure to shock hazard from telephone ringing
voltages. Note that standby current is present as long as the
power cord is connected to the rear of the chassis.
Note that the power switch does NOT turn off the standby
power. Disconnect the power cord from the HP NetServer LPr
before handling components.
CAUTION
Replace ALL covers before operating the HP NetServer LPr,
even for a short time; otherwise, overheating can damage
chips, boards, and mass storage devices.

Troubleshooting Tools

If you are having problems installing your HP NetServer LPr, there are a number
of different tools available for troubleshooting:
HP NetServer Information Assistant (see Chapter 12) contains the
following tools:
Troubleshooting Information
Parts Information
List of Error Messages and Beep Codes
HP Navigator contains HP NetServer utilities. At the main menu, select
NetServer Utilities to use the following tools:
HP DiagTools Utility: An easy-to-use hardware diagnostic for system
verification, burn-in, and rapid troubleshooting. DiagTools is a floppy-
disk based tool. When you select DiagTools from the Utilities menu,
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