Service manual

Chapter 6 Replacing Parts
95
Replacing the System Board
NOTE Verify the switch settings on the defective system board removed are duplicated on
the replacement system board.
1. Reverse step 11 above and lower the replacement system board with the metal tray and back
panel into the chassis.
2. Once the system board is in place, tighten down the four captive screws.
3. Reconnect the cables to the system board.
4. Install the hardware subsystems listed in step 6 above.
5. Reinstall the fan assembly and fan tray.
6. Re-assemble the covers and start up the system.
7. Make sure you reset the date and time if necessary.
NOTE You may wish to use the replicate function on the Navigator CD ROM to re-configure
your NetServer.
Replacing the Processor Terminator Card
The processor terminator card simulates the electrical load of a processor module. Be sure to try reseating
the terminator card and perhaps cleaning the contacts before substituting a replacement part.
1. Log off all users and if necessary, back-up files.
2. Follow instructions in your network operating system (NOS) documentation to gracefully shut
down all networking software and applications.
3. Press the power switch on the HP NetServer's control panel when prompted by the operating
system.
4. Disconnect the power cables.
WARNING The power supplies will continue to provide standby current to the NetServer until
the power cable is disconnected.
5. Gain access to the inside of the HP NetServer by referring to Replacing the Bezel and
Replacing the Covers.
CAUTION Wear a wrist strap and use a static-dissipating work surface connected to the
chassis when handling components. Ensure the metal of the wrist strap contacts
your skin.
6. Open the processor card cage.