IBM 8651RM0 Hardware Maintenance Manual - Page 153

System Board Removal

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26 Video memory DRAM connector 27 VGA monitor connector 28 Parallel-port connector 29 Serial-port connectors A (COM1) and B (COM2) 3 PS/2-compatible keyboard and mouse connectors Note The SCSI-A controller is cabled to hot-swap bank B; the SCSI-B controller is cabled to hot-swap bank A. System Board Removal 1 System Board Screws 2 System Board To remove the system board, do the following: 1. Remove the top cover, see "Cover (Top)" on page 72. 2. Remove the processor and memory boards, see "Processor or Memory Board" on page 121. 3. Remove the adapters, see "Adapters" on page 60. 4. Remove the CEC, see "Central Electronics Complex (CEC)" on page 67. 5. Remove the 14 system board screws 1 and remove the system board 2 . IBM Netfinity 7000 - Type 8651 145

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26
Video memory DRAM connector
27
VGA monitor connector
28
Parallel-port connector
29
Serial-port connectors A (COM1) and B (COM2)
3
PS/2-compatible keyboard and mouse
connectors
Note
The SCSI-A controller is cabled to hot-swap bank B;
the SCSI-B controller is cabled to hot-swap bank A.
System Board Removal
1
System Board Screws
2
System Board
To remove the system board, do the following:
1.
Remove the top cover, see “Cover (Top)” on
page 72.
2.
Remove the processor and memory boards, see
“Processor or Memory Board” on page
121.
3.
Remove the adapters, see “Adapters” on page
60.
4.
Remove the CEC, see “Central Electronics Complex
(CEC)” on page
67.
5.
Remove the 14 system board screws
1
and remove
the system board
2
.
IBM Netfinity 7000 - Type 8651
145