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Chapter 7 Replacing Parts
85
10. Power up the server and return it to normal operation.
System Board
Use the following steps to replace the system board:
1. If the server is operating, log off all users, back up files, and power down the server.
2. Disconnect the power cord and any external cables connected to the server. If necessary, label each one
to expedite re-assembly.
3. Remove the side panel.
4. Remove all accessory boards mounted on the system board.
5. Remove all cables connected to the system board. If necessary, label each one to expedite re-assembly.
6. Lay the chassis down to gain access to the system board.
7. Remove the system fan.
8. Use a Torx T-15 driver to remove the eight screws securing the system board to the chassis.
CAUTION Use caution to prevent the T-15 driver from slipping and damaging the system board.
9. Lift the system board gently at its two front corners to unsnap the board from the chassis.
10. Slide the system board forward and then lift the board up and away from the chassis. See Figure 7-4.
Figure 7-4. Removing System Board
11. Place the system board on an anti-static pad and record all jumper connections and settings.
12. Remove memory, processors and/or CPU terminator. Place components on an anti-static pad.
13. Place the system board and any cables in an anti-static container.