IBM 8668 Hardware Maintenance Manual - Page 113

System board

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System board Note: v Read "Before you begin" on page 47. v Be familiar with all safety information at "Safety information" on page 133. Note: When replacing the system board, you must either update the system with the latest firmware or restore the pre-existing firmware that the customer provides on a diskette or CD image. 1 Latch 2 Screws (9) 3 System Board 4 System Board Tray To remove the system board: 1. Power off the server. 2. Disconnect all external cables from the server. 3. Remove the cover. See "Removing the cover, door, and bezel" on page 48. 4. Remove the rear air flow fan. See "Fans" on page 80. 5. Disconnect the system board cables. 6. Remove any components on the system board that will have to be reinstalled on a replacement system board. 7. Slide latch 1 down 8. Remove system planar and tray from server. 9. Remove the screws (9) 2 . 10. Remove connector standoffs screws (8) from rear connectors (serial port (4) management port (2) and video port (2) screws). 11. Lift system board 3 off system board tray 4 . 12. To install a system board, reverse the previous steps. FRU information (service only) 105

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System board
Note:
v
Read “Before you begin” on page 47.
v
Be familiar with all safety information at “Safety information” on page 133.
Note:
When replacing the system board, you must either update the system with
the latest firmware or restore the pre-existing firmware that the customer
provides on a diskette or CD image.
±1²
Latch
±2²
Screws (9)
±3²
System Board
±4²
System Board Tray
To remove the system board:
1.
Power off the server.
2.
Disconnect all external cables from the server.
3.
Remove the cover. See “Removing the cover, door, and bezel”on page 48.
4.
Remove the rear air flow fan. See “Fans” on page 80.
5.
Disconnect the system board cables.
6.
Remove any components on the system board that will have to be reinstalled
on a replacement system board.
7.
Slide latch
±1²
down
8.
Remove system planar and tray from server.
9.
Remove the screws (9)
±2²
.
10.
Remove connector standoffs screws (8) from rear connectors (serial port (4)
management port (2) and video port (2) screws).
11.
Lift system board
±3²
off system board tray
±4²
.
12.
To install a system board, reverse the previous steps.
FRU information (service only)
105