Compaq 2000 Manual De Usuario
6-4 Compaq 2000 Series UPS Operation and Reference Guide
Table 6-2
Troubleshooting Guide (After Start)
Troubleshooting Guide (After Start)
continued
Symptom
Possible Cause
Suggested Action
UPS
frequently
switches
between
utility and
battery power
frequently
switches
between
utility and
battery power
Utility power variations
The utility voltage is frequently
outside the UPS operating range.
Update the configuration.
outside the UPS operating range.
Update the configuration.
Contact a qualified electrician to
make sure that utility power is
suitable for the UPS.
make sure that utility power is
suitable for the UPS.
LED 11 is red
(Load Level)
(Load Level)
Protected devices are exceeding
the UPS power rating
the UPS power rating
Remove one or more devices to
reduce the power requirements.
reduce the power requirements.
Make sure that devices are not
defective.
defective.
LED 9 is red
(Battery
Charge)
(Battery
Charge)
Low battery voltage
If the UPS is supplying battery
power, save current work and
shut down the system. Allow the
batteries to charge.
power, save current work and
shut down the system. Allow the
batteries to charge.
If the UPS is supplying utility
power, no user intervention is
required. Allow the batteries to
charge.
power, no user intervention is
required. Allow the batteries to
charge.
Insufficient
warning of
low batteries
warning of
low batteries
Battery service required
Allow batteries to charge for 24
hours, then initiate self-test. If
LED 10 is red, replace batteries.
hours, then initiate self-test. If
LED 10 is red, replace batteries.
Shutdown Delay configuration
inappropriate
inappropriate
Update the Shutdown Delay
from 5-seconds to 3-minutes.
from 5-seconds to 3-minutes.
Use Compaq Power
Management Software to specify
a suitable delay.
Management Software to specify
a suitable delay.
LED 10 is red
(Battery
Service)
(Battery
Service)
Potential battery failure detected
Allow batteries to charge for 24
hours, then initiate self-test. If
LED 10 is red, replace batteries.
hours, then initiate self-test. If
LED 10 is red, replace batteries.
New batteries improperly
connected
connected
Check connections.
continued