Specifications
Installation 
2-9
Compaq Confidential – Need to Know Required
Writer: Melinda Hill Puglisi Project: Compaq 3000 Series UPS Operation and Reference Guide Comments: 
Part Number: 341251-002 File Name: c-ch2 Installation.doc Last Saved On: 8/26/99 4:47 PM
Powering up the UPS
When the unit is plugged in for the first time, the UPS automatically initiates a
self-test. The front panel LED display lights will go on and off during the self-
test. If the self-test is completed successfully, the UPS enters Standby mode.
NOTE:
 The self-test initiates when the UPS is plugged in for the first time. Afterward,
when the UPS is disconnected from utility power, the unit will come back up in the mode
it was in when utility power was lost.
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
16171819
Figure 2-5. 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










