Dell Precision 5540 Service Manual - Page 27

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Dell Precision 5540 Service Manual
c) Lift the DC-in connector from the computer [3].
Installing the DC-in Adapter Port
1. Place the DC-in adapter port into the slot on the palm-rest assembly.
2. Route the power-adapter port cable through its routing guides on the palm-rest assembly.
3. Replace the M2x3 screw that secures the power-adapter port to the palm-rest assembly.
4. Connect the power-adapter port cable to the system board.
5. Install the:
a)
Battery
b)
Base cover
6. Follow the procedures in

Placa base

Removing the System Board
1. Follow the procedures in
2. Remove the:
a)
base cover
b)
battery
c)
fans
d)
heatsink assembly
e)
WLAN
f)
hard drive (optional)
g)
keyboard
h)
SSD
i)
memory modules
NOTE:
Your computer's Service Tag is located under the system badge flap. You must enter the Service Tag in the
BIOS after you replace the system board.
NOTE:
Before disconnecting the cables from the system board, note the location of the connectors so that you can
re-connect them correctly after you replace the system board.
3. To remove the system board:
a) Lift the latch and disconnect the touchpad cable [1].
b) Lift the latch and disconnect the keyboard controller board cable [2].
c) Disconnect the power connector port cable from the system board [3].
After Working Inside Your
Computer.
Before Working Inside Your
Computer.
Disassembly and reassembly
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