Service manual

Maintenance
4-21
Disassembly Procedures (90387)
Tools Required
• Static mat
• Static wrist strap
• #1 and #2 Phillips screwdrivers (#2 driver > 7.5” shaft length)
• Standard flat screwdriver
Backup Battery Replacement
1. Locate the hinged cover on the rear of the unit.
2. Remove one (or two, if applicable) screw holding the battery case closed.
3. Remove and properly discard the old battery.
4. Position the new battery, taking care not to pinch the wires when closing the cover.
Divider Removal
1. Open the top and bottom module slot doors on the left side of the unit to expose the divider.
2. Press the snaps located at the front of the divider and pull the divider out of the module
housing cavity approximately one inch (2.54 cm).
3. With only the top door open, turn the outside edge of the divider toward the center of the
module housing until the divider is free from the chassis and can be removed from the
module housing cavity.
4. Reverse the removal procedure to re-install the divider, making sure the long front leg of the
divider points to the center of the module housing chassis.
CAUTION:
• Before beginning any disassembly procedures, power OFF the monitor and
disconnect the AC cord from the AC power receptacle.
!
• The external power supply is not designed for disassembly.
!
• It is recommended that you change the battery yearly.