22
Step 5: Power and Test the EM3000 System
Doc 6001536, Rev C
Connect Battery Backup
1. Connect the 12VDC battery to the Power Supply board:
Connect the red wire (+) to the positive terminal (+) of the battery (see Figure 21).
Connect the black wire (-) to the negative terminal (-) of the battery.
Red wire to positive (+)
Black wire to negative (-)
2.
If the power supply’s status LED glows red, only the battery is supplying power to the system
(110VAC is not present).
3. Place the battery inside the cabinet in the lower-right corner
Red
(+)
Black
(-)
(+)
(-)
1536F27
Power
Supply
Board
Battery
Status
LED
Figure 21: Battery Backup Connections
Figure 22: Battery Placement in EMC Cabinet
Power
Supply
Status
LED