1 card

2 card connector

3 cable connector

Coin-Cell Battery

CAUTION: Before performing the following procedures, follow the safety instructions in your Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer.

NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer.

1Follow the procedures in "Before You Begin" on page 107.

2Remove the hinge cover (see "Hinge Cover" on page 112).

3Remove the keyboard (see "Keyboard" on page 113).

1

3

2

1 mylar

2 coin-cell battery

3 battery cable connector

4Remove the battery cable connector from the connector on the system board.

5Being careful not to break the plastic, slightly raise the corner of the mylar above the battery.

6While holding the mylar, grasp the battery and pull it out of the battery compartment.

Adding and Replacing Parts

127

Page 129
Image 129
Dell TX453 manual Coin-Cell Battery, 127, Card Card connector Cable connector, Mylar Coin-cell battery