HP TC2120 - Manual (Page 110)

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Chapter 7 Replacing Parts
System Board
Removing the System Board
1. If the server is operating, power down the server.
Refer to Chapter 1‚ Controls and Indicators for instructions.
2. Disconnect the power cord and any external cables.
If necessary, label each one to expedite re-assembly.
3. Remove the left side cover.
4. Lay the server on its side (components showing).
5. Remove any accessory boards mounted on the system board.
6. Disconnect all cables connected to the system board.
If necessary, label each one to expedite re-assembly.
7. Remove DIMMs, heat sink-cooling fan and the processor, placing the components on an anti-static pad.
8. Remove all the screws securing the system board to the chassis.
9. Remove the old system board by carefully disengaging the rear connectors and then carefully lifting it out
and away from the chassis.
10. Place the system board on an anti-static pad and record all jumper connections.
11. Place the system board in an anti-static container.
Figure 7-20. Removing and Replacing the System Board