Gateway 7400 System Manual page 77

3
Press the locking tab toward the center of the module while carefully
pulling the failed module out of the power supply.
Locking tab
3
4
Carefully insert the new power supply module into the vacant slot,
pressing firmly to seat the connector at the back.
5
Tighten the thumbscrew to secure the new module in position.
2
1
Thumbscrew
Power supplies
69