System board, Removing the system board, 17 system board – Dell OptiPlex 990 (Early 2011) User Manual
Page 53
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17
System Board
Removing The System Board
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the
3.
Remove the
4.
Remove the
.
5.
Remove the
6.
Remove the
.
7.
Disconnect all the cables connected to the system board.
8.
Lift and release the expansion-card latch to gain access to the screws securing the
system board.
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