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

b battery
3 To remove the hard drive assembly:
a Disconnect the hard drive cable from the connector on the system board.
b Remove the screws that secure the hard drive assembly to the computer.
c Lift the hard drive assembly away from the computer.
NOTE: 7mm SATA drive requires a 68Whr battery

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
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].
14 Removing and installing components
After working inside your
Before working inside your
system.
computer.