Power Supply - HP Pro 3005 MT Maintenance And Service Manual

CAUTION:
an X) to evenly seat the heat sink on the processor. This is especially important as the pins on
the socket are very fragile and any damage to them may require replacing the system board.
NOTE:
ROM to ensure that the latest version of the BIOS is being used on the computer. The latest
system ROM BIOS can be found on the Web at: http:\\h18000.www1.hp.com/support/files.

Power Supply

WARNING!
active AC outlet. To avoid possible personal injury and damage to the equipment the power cord
should be disconnected from the computer and/or the AC outlet before opening the computer.
NOTE: When installing a new power supply, be sure to set the red switch to the setting (230 V or
115 V) appropriate for the country in which the computer is used. Spare power supplies normally
arrive set for 230 V.
1. Prepare the computer for disassembly
2. Remove the access panel
3. Lay the computer on its side with the rear facing toward you.
4. Disconnect all power cables from the mass storage devices and from the system board.
5. Remove the four screws that secure the power supply to the chassis.
NOTE:
Rear appearance varies by model.
70 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis
Heat sink retaining screws should be tightened in diagonally opposite pairs (as in
After installing a new processor onto the system board, always update the system
Voltage is always present on the system board when the computer is plugged into an
(Access Panel on page
HP Pro 3015 shown.
(Preparation for Disassembly on page
33).
32).