IBM B50 - Manual (Page 162)

Power Switch
Removal
1. If you have not already done so, remove the cover as described in “Removing
the Cover” on page 7-3.
2. Remove the front covers as described in “Front Covers” on page 7-17.
3. Remove the button from the power switch.
4. Remove the two screws (A in the following illustration) which secure the power
switch assembly to the chassis, then disconnect the power switch cable from the
system board (J40).
A
Replacement
Replace in reverse order.
7-18 7046 Model B50 Service Guide