Processor - HP dx2290 - Microtower PC Service & Reference Manual

Processor

1. Prepare the computer for disassembly
2. Remove the access panel
3. Lay the computer down on its side for greater stability.
4. Disconnect the heatsink control cable from the system board and remove the heatsink
on page 51
5. Rotate the locking lever to its full open position (1).
6. Raise and rotate the microprocessor retainer to its full open position (2)
7. Carefully lift the processor from the socket (3).
CAUTION:
them could cause irreparable damage. Once pins are damaged it may be necessary to replace the
system board.
CAUTION:
damage to the processor's solder connections.
To install a new processor:
1. Place the processor in its socket and close the retainer.
2. Secure the locking lever.
If reusing the existing heatsink, go to step 3.
If using a new heatsink, go to step 6.
3. If reusing the existing heatsink, clean the bottom of the heatsink with the alcohol pad provided in
the spares kit.
4. Apply the thermal grease provided in the spares kit to the top of the processor and install the
heatsink atop the processor.
52 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis
(Access Panel on page
Do NOT handle the pins in the processor socket. These pins are very fragile and handling
The heatsink must be installed within 24 hours of installing the processor to prevent
(Preparation for Disassembly on page
28).
26).
Heatsink