Acer Aspire XC600 - Removing the Power Supply Module

36 Aspire XC600 Service Guide
Removing the Power Supply Module
1. Press the latching clips (1) then disconnect the 4-pin and 24-pin ATX power supply cables from the
mainboard (2).
2. Remove the screw that secures the power supply module to the chassis
.
3. Remove the three screws that secure the power supply module to the chassis.