Dell Latitude D420 User Manual
Page 5
4.
Disconnect all telephone or network cables from the computer.
5.
Close the display and turn the computer upside down on a flat work surface.
6.
Disconnect your computer and all attached devices from their electrical outlets.
7.
Remove the main battery:
a.
Slide the two battery-bay latch releases on the bottom of the computer.
b.
Remove the battery from the battery bay.
8.
Press the power button to ground the system board.
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NOTICE:
To avoid damaging the system board, you must remove the main battery before you service the computer.
1
battery
2
battery-bay latch releases (2)
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