HP Vectra VL600 Supplementary Manual page 76

2 How to Install and Replace Components In Your Desktop PC
Replacing a Power Protection Device
3 Press the two latches inward and slide out the device
4 Remove the power protection device from the tray by removing the
two retaining screws.
5 Attach the new device to the tray and secure it into position with the
two retaining screws.
6 Slide the device back into the PC.
7 Replace the power alert and passthru cables to the power protection
device, and to the power supply unit and system board.
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