Installing The Hard Drive Assembly; Coin-Cell Battery; Removing The Coin Cell Battery - Dell Precision 3520 Owner's Manual

c. Lift the hard drive assembly away from the computer [3].
NOTE: The image displayed above is for reference only. Some components location may vary.

Installing the hard drive assembly

NOTE: 7mm SATA drive requires a 68Whr battery.
1. Insert the hard drive assembly into the slot on the computer.
2. Tighten the screws to secure the hard drive assembly to the computer.
3. Connect the hard drive cable to the connector on the hard drive and on the system board.
4. Install the:
a. battery
b. base cover
5. Follow the procedures in

Coin-cell battery

Removing the coin cell battery

1. Follow the procedure in
2. Remove the:
a. base cover
b. battery
c. chassis frame
3. To remove the coin cell battery:
a. Disconnect the coin cell battery cable from the connector on the system board [1].
b. Pry the coin cell battery to release from the adhesive and lift it away from the system board [2].
16 Disassembly and reassembly
After working inside your
Before working inside your
system.
computer.