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3
Turn off your computer.
4
Disconnect all network cables from the computer.
CAUTION:
To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the
network device.
5
Disconnect your computer and all attached devices from their electrical outlets.
6
Press and hold the power button while the computer is unplugged to ground the system board.
NOTE:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an
unpainted metal surface at the same time as touching a connector on the back of the computer.
After working inside your computer
After you complete any replacement procedure, ensure that you connect any external devices, cards, and cables before turning on your
computer.
1
Connect any telephone or network cables to your computer.
CAUTION:
To connect a network cable, first plug the cable into the network device and then plug it into the
computer.
2
Connect your computer and all attached devices to their electrical outlets.
3
Turn on your computer.
4
If required, verify that the computer works correctly by running
ePSA diagnostics
.
6
Working on your computer
Содержание Vostro 3470
Страница 1: ...Dell Vostro 3470 Service Manual Regulatory Model D13S Regulatory Type D13S003 ...
Страница 12: ...c Lift and remove the cover from the computer 12 Removing and installing components ...
Страница 16: ...3 Press the front bezel until the tabs snap in 16 Removing and installing components ...
Страница 20: ...b Remove the expansion card from the slot on the computer 20 Removing and installing components ...
Страница 22: ...2 Push the metal tab until it snaps in place 22 Removing and installing components ...
Страница 26: ...3 Push the metal tab until it snaps in place 26 Removing and installing components ...
Страница 29: ...3 Insert the PCIe expansion card to the connector on the system board Removing and installing components 29 ...
Страница 31: ...5 Slide the 3 5 inch hard drive chassis and lift it from the system Removing and installing components 31 ...
Страница 56: ...c Slide and lift the PSU from the computer 56 Removing and installing components ...
Страница 67: ...b Pull the system board towards the front of the system Removing and installing components 67 ...
Страница 68: ...c Lift the system board from the chassis 68 Removing and installing components ...
Страница 70: ...2 Push the system board towards the rear side of the system 70 Removing and installing components ...
Страница 71: ...3 Replace the six 6 32xL6 35 screws to secure the system board Removing and installing components 71 ...