HP 500B - Manual (Page 46)

Processor (Intel) — Model 500B/510B
1. Prepare the computer for disassembly ( Preparation for Disassembly on page 4 ).
2. Remove the access panel ( Access Panel on page 5 ).
3. Lay the computer on its side with the rear facing toward you.
4. Disconnect the heatsink control cable from the system board and remove the heatsink Heat sink
assembly (Intel) — Model 500B/510B on page 36 ).
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: Do NOT handle the pins in the processor socket. These pins are very fragile and
handling them could cause irreparable damage. Once pins are damaged it may be necessary to
replace the system board.
CAUTION: The heatsink must be installed within 24 hours of installing the processor to prevent
damage to the processor’s solder connections.
Figure 2-48 Removing an Intel processor
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.
38 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis