Dell Vostro A840 (Mid 2008) User Manual
Page 6
3.
Disconnect all telephone or network cables from the computer.
4.
Close the display and turn the computer upside down on a flat work surface.
5.
Disconnect your computer and all attached devices from their electrical outlets.
6.
Remove the main battery:
a.
Unlock the battery by sliding the battery-lock latch towards the outer edge.
b.
Slide the battery-bay release latch and hold it.
c.
Remove the battery from the battery bay.
7.
Press the power button to ground the system board.
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NOTICE:
To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
NOTICE:
To avoid damaging the system board, you must remove the main battery before you service the computer.
NOTICE:
To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for
other Dell computers.
1
battery-lock latch
2
battery-bay release latch
3
battery