DRAFT
7. OTHER MAINTENANCE ITEM
70
[1]
[2]
A121F2C544DA
[1]
A121F2C545DA
A121F2C546DA
Field Service Ver. 1.0 Feb. 2010
3. Remove the screw [1], and remove
the cover [2].
4. Remove the backup battery [1].
NOTE
• When attaching a new backup bat-
tery, the side marked with "+" must
be located on the left front side.