Chapter 6

Replacing Parts

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, gain access to the system board assembly.

NOTE

In the rack-mounted version, this assembly is under the right side lower cover, in the

 

pedestal version, it is under the top right cover.

WARNING Always disconnect the power cords before removing the covers, to avoid exposure to high energy levels that may cause burns when parts are short-circuited by metal objects such as tools or jewelry. Disconnect any telephone cables to avoid exposure to shock hazard from telephone ringing voltages.

5. Access the system board assembly.

Processor board

Captive fastener

Cover

System board

System Board Assembly showing System and Processor Boards

The processor board is mounted on the system board.

Processor Board

To access the processor board for replacement of the part, it is necessary to disassemble the entire system board assembly.

1.Remove the Processor fans

2.Remove the Processor cage covers – Undo the thumbscrew and lift the cover away from the cage

3.Remove the Processor and Terminator assemblies. Note positions of processors and terminators for reinstallation.

4.Remove the fan guides, upper and lower – remove two screws on each guide

5.Remove the Processor cage support – remove two screws and slide the support upward releasing the four tabs from the slots on the cages

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HP LH 6000 manual Processor board Captive fastener Cover System board