5.Disconnect the power switch cable from the front USB assembly cable.
6.From the outside, front of the computer, press the tab on the right side of the power switch (1) to disengage it from the chassis.
7.Rotate the power switch right to left (2), and then remove it from the computer (3) while routing the cable through the hole in the front of the chassis.
To install the power switch, reverse the removal procedure.
128 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis