Repairing The Ups - HP T2200 XR User Manual

Table 5-2: Troubleshooting After Startup
Symptom
The Overload LED is red.
The On Battery LED ( )
is flashing red.
There is insufficient
warning of low batteries.
The Bad Battery/
Low Battery LED ( ) is
flashing red.
All LEDs are flashing
red and an audible
alarm cannot be
silenced.

Repairing the UPS

Repairs to the UPS must be carried out by HP or an authorized service representative. Other
than battery replacement, there are no UPS user-serviceable parts.
HP Uninterruptible Power System T2200 XR Models User Guide
continued
Possible Cause
Protected devices are
exceeding the UPS power
rating.
The UPS may switch from utility
to battery power.
The battery voltage is low.
Battery service is required.
The Shutdown Delay
configuration is inappropriate.
A potential battery failure is
detected.
New batteries are improperly
connected.
An internal UPS fault condition
exists.
Troubleshooting
Suggested Action
Remove one or more devices to
reduce the power requirements.
Verify that the devices are not
defective.
If the UPS is supplying battery
power, save your current work and
power 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.
Allow batteries to charge for 24
hours, then initiate a self-test. If the
Bad Battery/Low Battery LED is
red, replace batteries.
Update the Shutdown Delay from
5 seconds to 3 minutes.
Use HP power management
software to specify a suitable delay.
Allow the batteries to charge for 24
hours, then initiate self-test. If the
Bad Battery/Low Battery LED is
red, replace the batteries.
Verify that the batteries are
connected properly.
Power down the UPS. Contact an
authorized service representative.
5-3