HP Compaq Pro 4300 Maintenance And Service Manual page 96

7. Carefully lift the processor from the socket (3).
CAUTION:
handling them could cause irreparable damage. Once pins are damaged it may be necessary to
replace the system board.
The heat sink must be installed within 24 hours of installing the processor to prevent damage to
the processor's solder connections.
Figure 7-49
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 heat sink, go to step 3. If using a new heat sink,
go to step 6.
3. If reusing the existing heat sink, clean the bottom of the heat sink with the alcohol pad provided
in the spares kit.
CAUTION:
bottom of the heat sink with an alcohol pad supplied in the spares kit. After the alcohol has
evaporated, apply thermal grease to the top of the processor from the syringe supplied in the
spares kit.
4. Apply the thermal grease provided in the spares kit to the top of the processor and install the
heat sink atop the processor.
5. Go to step 7.
88 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
Do NOT handle the pins in the processor socket. These pins are very fragile and
Removing the processor
Before reinstalling the heat sink you must clean the top of the processor and the