Acer Aspire TC-780 - Troubleshooting; Hardware Diagnostic Procedure

Aspire TC-780 Desktop Computer Service Guide 73
3. Slide the ODD module into the chassis.
4. Secure the ODD module to the chassis using two screws.
Quantity Color Torque Part Number Screw Type
2 Silver 6.0 ± 0.5 kgf-cm 86.B1HD1.001