JRC JMR-92 Series Field Service Manual page 708

Step 7 Remove the UPS output cables.
Using a 4 mm width flat head screwdriver, disconnect the output cables at the bottom of the
UPS controller. The output cables are fastened using a European-style terminal block.
UPS Output cable
L E N
L
Step 8 Remove the rear panel.
Among the screws (M5: 4 locations) that fasten the rear panel, loosen the upper two screws,
remove the lower two screws, and then take out the rear panel.
If a UPS is installed, the weight of the rear panel increases to 10 kg or more.
Be careful not to catch your hands while removing the rear panel.
DC 24V
Input AC Output DC
Input Output
+ - + - + -
+ + - - -
L N E
E N
Loosen
Remove
4-487
Battery
Chapter 4 Replacement procedure