d. speaker cover
e. speaker
f. hard drive
g. optical drive
h. VESA mount bracket
i. system board shield
j. SSD card
k. WLAN card
l. memory
m. heat sink
n. system fan
o. processor
p. coin cell battery
q. power supply unit
3. Disconnect the following cables from the system board:
a. intrusion switch [1]
b. hard drive and optical drive [2]
c. SATA [3]
d. speaker [4]
e. camera and microphone [5]
f. display [6]
g. system fan [7]
4. To remove the system board:
a. Remove the screws that secure the system board to the chassis [1].
b. Slide and lift the system board away from the computer [2].
Disassembly and reassembly
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