c) hard drive
d) base cover
e) battery
f) battery cover
g) SD card
5. Follow the procedure in After working inside your computer.
Heat sink
Removing the heat sink assembly
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a) battery cover
b) battery
c) base cover
d) hard drive
e) keyboard
f) palmrest
3. To remove heat sink:
a) Disconnect the fan cables from the computer [1, 2] .
b) Loosen the captive M2.5x5.0 screws that secure the heat sink assembly to the computer [3].
NOTE:
Remove the screws that secure the heat sink to the system board in the order stamped onto the heat sink
next to the screws [1, 2, 3, 4, 5, 6, 7, 8].
c) Lift and remove the heat sink assembly from the computer [4].
Installing the heat sink assembly
1. Insert the heat-sink assembly in its slot.
2. Tighten the captive M2.5x5.0 screws to secure the heat-sink assembly to the computer.
NOTE:
Tighten the screws on the system board in the order stamped onto the heat sink next to the screws [1, 2, 3, 4,
5, 6, 7, 8].
3. Connect the fan cables to the system board.
4. Install the:
a) palmrest
b) keyboard
c) hard drive
d) base cover
34
Disassembly and reassembly
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