Dell OptiPlex 9020 All In One (Mid 2013) - Manual (Page 17)

Installing the Converter Board
1. Place the convertor board into its place.
2. Tighten the screws to secure the converter board to the computer.
3. Connect the backlight and converter cables to the converter board.
4. Install the:
a) back cover
b) VESA stand
5. Follow the procedures in After Working Inside Your Computer .
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) VESA stand
b) back cover
c) system-board shield
3. Press the release latch away from the battery. The battery pops-out from the socket; lift the coin-cell battery out of
the computer.
Installing the Coin-Cell Battery
1. Place the coin-cell battery into its slot on the system board.
2. Press the coin-cell battery downward until the release latch springs back into place and secures it.
3. Install:
a) system-board shield
b) base cover
c) VESA stand
4. Follow the procedures in After Working Inside Your Computer .
Removing the Optical Drive
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) VESA stand
b) back cover
3. Remove the screws that secure the optical-drive bracket to the computer.
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