HP Engage Flex Pro-C G2 Maintenance and Service Guide - Page 38

Processor, Pull the locking lever

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2. Remove the heat sink (2) from the computer. 3. Thoroughly clean and replace the thermal grease from the surfaces on the system board and heat sink each time the heat sink is removed. Be sure that thermal grease is installed on the heat sink as shown in the following illustration. To install the heat sink, reverse the removal procedures. Processor To remove the processor, use these procedures. Before removing the processor, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 18). 2. Remove the access panel (see Access panel on page 19). 3. Remove the fan and duct assembly (see Fan and duct assembly on page 28). 4. Remove the heat sink (see Heat sink on page 31). Remove the processor: 1. Pull the locking lever (1) away from the processor, and then rotate the lever to its full open position. 2. Raise and rotate the microprocessor retainer (2) to its fully open position. 32 Chapter 4 Removal and replacement procedures

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2.
Remove the heat sink
(2)
from the computer.
3.
Thoroughly clean and replace the thermal grease from the surfaces on the system board and heat
sink each time the heat sink is removed. Be sure that thermal grease is installed on the heat sink as
shown in the following illustration.
To install the heat sink, reverse the removal procedures.
Processor
To remove the processor, use these procedures.
Before removing the processor, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
18
).
2.
Remove the access panel (see
Access panel
on page
19
).
3.
Remove the fan and duct assembly (see
Fan and duct assembly
on page
28
).
4.
Remove the heat sink (see
Heat sink
on page
31
).
Remove the processor:
1.
Pull the locking lever
(1)
away from the processor, and then rotate the lever to its full open position.
2.
Raise and rotate the microprocessor retainer
(2)
to its fully open position.
32
Chapter 4
Removal and replacement procedures