Compaq Presario 3000 Series - Manual (Page 37)

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