Dell Precision 5540 Manuel d'entretien - Page 32

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Dell Precision 5540 Manuel d'entretien
2. Connect the coin-cell battery cable to the system board.
3. Turn the system board over.
4. Install the:
a)
System Board
b)
Memory
c)
Heatsink assembly
d)
Fans
e)
Hard drive
f)
WLAN card
g)
Battery
h)
Base cover
5. Follow the procedures in

Power button

Removing power button
1. Follow the procedures in
2. Remove the:
a)
base cover
b)
battery
c) System board
3. Perform the following steps to remove the power button:
NOTE:
There are two power button options:
•
Power button function with light indicator.
•
Power button with fingerprint reader function without light indicator. (optional)
a) Remove the M1.6x3 (2) screws that secure the power button module to the system board [1].
b) Lift the power button away from the system chassis [2].
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Disassembly and reassembly
After Working Inside Your
Computer.
Before Working Inside Your
Computer.