Packard Bell oneTwo M3850 Service Manual page 53

5. Remove the screws securing the PSU bracket.
Quantity
2 (#1-2)
1 (#3)
6. Detach the PSU bracket from the power supply unit.
7. Remove power supply unit from the front bezel and lay it down beside the system.
Some PSU connector cables are still secured underneath the main chassis so you won't be able to
remove the PSU completely
Packard Bell oneTwo M3850 / oneTwo M3851 / oneTwo L5850 / oneTwo L5851 Service Guide
Color Torque
Black 4.0 kgf-cm
Black 4.0 kgf-cm
Part Number
86.00J44.C60
86.3AR26.8R0
45