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Processor
1. Prepare the computer for disassembly (Preparation for Disassembly on page 74).
2. Remove the access panel (
Access Panel on page 75).
3. Remove the heat sink (
Heat sink on page 107).
4. Rotate the locking lever to its full open position (1).
5. Carefully lift the processor from the socket (2).
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.
The heat sink must be installed within 24 hours of installing the processor to prevent 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 heat sink, go to step 3.
If using a new heat sink, go to step 5.
3. If reusing the existing heat sink, apply the thermal grease provided in the spares kit to the top of
the processor.
4. Clean the bottom of the heat sink with the provided alcohol pad and place it atop the processor.
5. If using a new heat sink, remove the protective covering from the bottom of the heat sink and place
it in position atop the processor.
6. Secure the heat sink to the system board and system board tray with the four captive screws and
attach the heat sink control cable to the system board.
108 Chapter 8 Removal and Replacement Procedures Microtower (MT) Chassis