Dell Inspiron N4030 Manuale di servizio - Pagina 6

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Dell Inspiron N4030 Manuale di servizio
 
CAUTION:
 
1. Ensure that the work surface is flat and clean to prevent the computer cover from being scratched.
 
2. Turn off your computer (see
 
CAUTION:
 
3. Disconnect all telephone or network cables from the computer.
 
4. Press and eject any installed cards from the 5-in-1 media card reader.
 
5. Disconnect your computer and all attached devices from their electrical outlets.
 
6. Disconnect all attached devices from your computer.
 
CAUTION:
computer.
 
7. Remove the battery (see
 
8. Turn the computer top-side up, open the display, and press the power button to ground the system board.
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To avoid damaging the computer, perform the following steps before you begin working inside the computer.
Turning Off Your
Computer) and all attached devices.
To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.
To help prevent damage to the system board, remove the main battery (see
Removing the
Battery).
UserManuals.info
Removing the
Battery) before working inside the