Repairing The Ups - Compaq Presario 3000 Series Operation And Reference Manual

Table 6-2
Troubleshooting Guide (After Start)
Symptom
LED 10 is red
(Battery
Service)
LED 10 is
flashing red;
audio alarm
cannot be
silenced

Repairing the UPS

Repairs to the UPS must be carried out by Compaq or a Compaq Authorized
Service Provider. Other than battery replacement, there are no user-serviceable
parts.
continued
Possible Cause
Potential battery failure detected
New batteries improperly
connected
Internal UPS overvoltage condition
exists
Troubleshooting 6-5
Suggested Action
Allow batteries to charge for 24
hours, then initiate self-test. If
LED 10 is red, replace batteries.
Check connections.
Shut down the UPS. Contact an
authorized service provider.