Replacing The Power Supply Unit - HP Vectra VL800 User Manual

WARNING
Removing the
Power Supply Unit

Replacing the Power Supply Unit

Hewlett-Packard does not support power supply upgrades. This
information is provided to help you replace a defective power supply unit.
For your safety, only replace a power supply unit with a unit provided by
HP support services.
1 Switch off the display and PC. Disconnect all power cables and any LAN
or telecommunications cables.
2 Remove the PC's cover (refer to page 25 for instructions).
3 Lay the minitower on its
side.
4 Remove all internal
power supply connectors.
5 Remove the four screws
located on the rear of the chassis that secure the power supply unit in
position.
6 Push the power supply from the rear to slide it forward, disengage the
hinges and remove the power supply.
2 Installing and Replacing Hardware Parts in Your PC
Replacing the Power Supply Unit
47