Dell D420 - Latitude Notebook Computer, Service Manual, Page: 8 / 37

Back to Contents Page
Coin-Cell Battery
Dell™ Latitude™ D420 Service Manual
1. Follow the procedures in Before You Begin .
2. Remove the keyboard (see Keyboard ).
3. Disconnect the coin-cell battery cable connector from the system board connector.
4. Remove the coin-cell battery from the system board.
When you replace the battery, insert it at a 30-degree angle under the clip with the positive (identified by a plus [+] symbol) side up, and then push it into
place.
Back to Contents Page
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 prevent damage to the system board, remove the main battery before you service the computer.
1 cable connector 2 coin-cell battery