Appendix G – Replacing Battery on CPU
230
Instruction Manual – Enova DGX 8/16/32/64 Digital Media Switchers
Tip:
Removal of the CPU board is easier if the two metal plates under the CPU are removed first.
5.
Use the tab indicated in FIG. 138 to pull the CPU board straight out of the enclosure.
6.
Remove the three screws indicated on top of the CPU / daughter
board assembly (FIG. 139) and remove the
daughter board.
7.
Turn the daughter board upside down and locate the Timekeeper battery.
8.
Unsnap the dead battery from its socket.
9.
Snap the replacement battery into the battery socket.
10.
Turn the daughter board right side up and place carefully back into position on the CPU board.
11.
Replace the three screws that were removed in Step 6.
FIG. 138
Use tab to pull CPU board straight out
FIG. 139
Remove 3 screws indicated
FIG. 140
Turn daughter board over and locate battery
FIG. 141
Turn daughter board right side up and place into position on CPU board
Tab for removing CPU
AC
DC
F L T
AC
DC
F L T
Screws
Board guides
CPU board
Daughter board
Timekeeper battery
Important:
The pins and header
must be aligned correctly.