Compaq Presario 3000 Series Operation And Reference Manual page 37

3-4 Compaq 3000 Series UPS Operation and Reference Guide
The front panel includes the following LED indicators and button controls:
19 18 17 16
Figure 3-1. The front panel LED display and controls
AC Input level
–
Site Wiring Fault indicator
Battery Charge level
–
Battery Service indicator
Load level
–
Communications
ON LED
ON button
STANDBY button
TEST/ALARM RESET button
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
Symbol
Power cord
Battery
Load devices