Power Supply - HP Pro 2110 Small Form Factor Maintenance & 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:
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!
replacement power supply provided by HP, or a power supply purchased as an accessory from HP
should be used with the computer.
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.
Table 6-9
cable connections
Power supply connector label
P1
P2
P4
P3
1.
Prepare the computer for disassembly
2.
Remove the access panel
3.
Disconnect the power cables from the system board (two connectors) and drives.
4.
Remove the three Torx screws that secure the power supply to the back of the chassis.
Figure 6-35
126 Chapter 6 Removal and Replacement Procedures Small Form Factor (SFF) 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 ROM
To reduce potential safety issues, only the power supply provided with the computer, a
Voltage is always present on the system board when the computer is plugged into an
HP Pro 2110, 3120, and 3130 power supply
Connects to
Main power connector (24 pin)
CPU power connector (4 pin)
Hard drive 1
Optical drive 1
(Access Panel on page
Power supply screw locations
(Preparation for Disassembly on page
88).
87).