Service manual

Chapter 5 Troubleshooting
48
2. Power down the HP NetServer.
3. Disconnect the power cords and cables and, if necessary, label each one to support re-
assembly.
CAUTION The power supplies will continue to provide standby current to the NetServer until
the power is disconnected.
4. For both rack-mounted and pedestal models, remove the covers to gain access to the system
board assembly.
NOTE In the LH 3000r, this assembly is under the right cover; in the LH 3000, it is under
the top cover.
While you can clear the system configuration in the rack or in the pedestal, it is recommended that you
remove the system board assembly to perform configuration changes
Configuration
Switch
CPU Speed CPU Speed CPU Speed
Clear Config Clear Password
Not Used
12345678
ON
System Board Assembly and Configuration Switch
5. Move the configuration switch, switch 5 on the system board, to the "ON = CLEAR CONFIG"
position.
6. Plug in the power cords, and turn on power to the HP NetServer. The following message
appears:
The configuration has been cleared. Set the Clear Config switch to the
OFF position before rebooting.
7. Turn off power to the HP NetServer and unplug the power cords.
8. Return switch 5 on the system board to the OFF position.
9. Reconnect cables and power cords to the HP NetServer.