Fan And Heat Sink Assembly - HP ProBook 640 G2 Maintenance And Service Manual

3. Lift the system board (4), and then remove it (5).
Reverse this procedure to install the system board.

Fan and heat sink assembly

Description
Fan and heat sink assembly
For 14" products with integrated graphics
For 14" products with discrete graphics
For 15" products with integrated graphics
For 15" products with high-quality integrated graphics
For 15" products with discrete graphics
IMPORTANT:
replacement
Before removing the fan and heat sink, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the following components:
Make special note of each screw and screw lock size and location during removal and
Spare part number
840662-001
840663-001
840732-001
840734-001
840733-001
Component replacement procedures 61