HP Vectra VL800 hp vectra vl800, upgrade and installation guide for minitower - Page 47

Replacing the Power Supply Unit, Removing the, Power Supply Unit

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2 Installing and Replacing Hardware Parts in Your PC Replacing the Power Supply Unit Replacing the Power Supply Unit WARNING Removing 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. 47

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2
Installing and Replacing Hardware Parts in Your PC
Replacing the Power Supply Unit
Replacing the Power Supply Unit
WARNING
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.
Removing the
1
Switch off the display and PC. Disconnect all power cables and any LAN
Power Supply Unit
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.
47