HP StorageWorks 2500 Disk System - Manual (Page 79)

From the back of the enclosure, power supply 01 is on the left, and power supply 02 is on the right.
• ec is the error code.
The following sections define the power supply condition reports.
Table 22 Power supply error conditions
Error
condition
Severity Description Actions
0.2.en.01 Noncritical AC input power is missing from the
power supply en.
1. Verify that the power supply
AC power cord is properly
connected.
2. Verify that the source circuit
breaker is on.
3. If there is no AC power,
contact building facilities
management.
0.2.en.02 Unrecover-
able
Power supply is missing from location
en.
Enclosure shutdown is imminent.
Replace the power supply as
soon as possible.
A missing power supply
affects airflow and causes an
overheating condition. Even if
the power supply has failed,
leave it in the enclosure until a
replacement is available.
0.2.en.03 Critical Unbalanced power supply load
A component in power supply en has
failed.
1. Verify that the blower on the
power supply is functioning
properly. If not, replace the
blower.
2. Replace the power supply
as soon as possible.
Blower error conditions
The format of a blower error condition report is 0.3.en.ec, where:
• 0.3. identifies a blower error.
• en. identifies which blower is failing.
From the back of the enclosure, blower 01 is on the left, and blower 02 is on the right.
• ec is the error code.
CAUTION:
A single blower operating at high speed can provide sufficient air flow to cool an enclosure and the
components for up to 100 hours. However, operating an enclosure at temperatures approaching
an overheating threshold can damage components. Immediate replacement of the defective blower
is required.
2500 Disk System user guide 79