Installing Speaker; Coin-Cell Battery; Removing Coin Cell Battery - Dell OptiPlex 5055 Tower Owner's Manual

Installing speaker

1 Insert the speaker into the slot.
2 Press the speaker module until it clicks into place.
3 Connect the speaker cable to the connector on the system board.
4 Close the front panel door.
5 Install the:
a Front bezel
b Back cover
6 Follow the procedure in

Coin-cell battery

Removing coin cell battery

1 Follow the procedure in
2 Remove the:
a Back cover
b Front bezel
34 Disassembly and reassembly
After working inside your computer.
Before working inside your computer.