HP LH4r HP Netserver LC 3 User Guide - Page 51

Troubleshooting

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6 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. Disconnect the power cord to avoid exposure to high energy levels that may cause burns when parts are short-circuited by metal objects such as tools or jewelry. Note that the power switch does NOT turn off the standby power. Disconnect the power cord from the HP NetServer before handling components. CAUTION Replace ALL covers before operating the HP NetServer, 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, there are a number of different tools available for troubleshooting: • HP NetServer Information Assistant (see Chapter 3) 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 Diagnostic Assistant Utility: An easy-to-use hardware diagnostic for system verification, burn-in, and rapid troubleshooting. The 45

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45
6
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. Disconnect the power cord to avoid exposure to
high energy levels that may cause burns when parts are
short-circuited by metal objects such as tools or jewelry.
Note that the power switch does NOT turn off the standby
power. Disconnect the power cord from the HP NetServer
before handling components.
CAUTION
Replace ALL covers before operating the HP NetServer, 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, there are a number of
different tools available for troubleshooting:
•
HP NetServer Information Assistant (see Chapter 3) 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 Diagnostic Assistant Utility:
An easy-to-use hardware diagnostic
for system verification, burn-in, and rapid troubleshooting. The