Mircom LT-1111 TX3 Battery Installation guide

LT-1111 TX3 Battery Replacement Instructions Rev. 0

LT-1111 TX3 Battery Replacement Instructions

To replace the CMOS battery on the MD-989 Atom PC Board, follow the steps and refer to the figure below.

1. Remove the battery wire from the MD-989 Atom PC Board by holding the board down and pulling up on

the keyed battery wire.

2. Remove the battery from the unit by peeling it off from its mounted location. The adhesive material

should come off with the battery.

3. Connect the new replacement battery to the keyed battery connection on the Atom PC board.

4. Position the battery with the adhesive material onto the side of the chassis as far away as possible from

the Atom board. The ideal position is closest to the bottom of the chassis as installed

MD-989 Atom

PC Board

Battery should be positioned on

the side of the chassis wall and

as far away from the Atom Board

as possible

Chassis

Wall

Keyed Battery

Connection

CMOS Battery