Battery backup for real time calendar clock
An AT battery can be installed to back up the CMOS real time clock.
Installing an AT battery
1. Power off the PC–600.
2. Install the 3.6V AT clock battery at the J19 connector. Refer to the
component diagram on page 23 for the location of J19.
Table 8–2 Battery connector: J19
J19 – battery connector
Pin #
Pin Name
1
2 Key
3 Gnd
4 Battery
–
Note
See
Appendix A - Connectors
for mating information.
70