Acer Aspire TC-780 - Reinstalling the Power Supply Module

58 Aspire TC-780 Desktop Computer Service Guide
Reinstalling the Power Supply Module
1. Slide the power supply module into its socket in the chassis.
2. Secure the rear end of the power supply module to the chassis using four screws.
Quantity Color Torque Part Number Screw Type
4 Silver 6.0 ± 0.5 kgf-cm 86.SPZD1.003