Hitachi AMS 2100 Hardware Manual page 246

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Unit Symptom
In addition to this table, also see
Power LED OFF
Ready LED OFF
Base Unit
Ready LED slow blink Not a failure. Firmware
Ready LED fast blink Not a failure. The firmware is
Warning LED ON or
slow blink
Warning LED fast
blink
Alarm LED ON
Disk Drive Alarm LED
Backup Ready LED blinking
Battery slowly (1 blink per
second)
Ready LED OFF or
high-speed blinking
(8 blinks per
second):
8–6
Table 8-2:
LED Failure Indications
Possible Cause
Troubleshooting based on LED indications on page
1. Array power switch OFF
2. Power supplies not
plugged in
3. PDB switch or breaker
OFF
4. No electric supply to rack
Array failure
download is complete. The
array is fully operational.
being updated (do not turn off
the array).
Nonserious error. The base
unit can continue to operate.
The firmware is being
updated.
A serious error has occurred
in the array.
The drive has failed
Not a failure. The battery is
not fully charged.
Abnormal status
Troubleshooting
Hitachi AMS 2100/2300 Storage System Hardware Guide
Action
8-13.
1. Ensure that the array
power switch is ON
2. Check that the power cable
connections to the array and
the PDB are secure.
3. Ensure that the PDB
switches are ON
4. Verify electricity supply to
the rack. Work with facility
administrator to restore power.
5. If these steps do not fix the
problem, contact Technical
Support. See Getting help
the Preface of this manual.
Please contact Hitachi Data
Systems Technical Support. See
the Getting help section in the
Preface of this manual.
Use the array normally.
Wait until the light is ON steady
before attempting to replace
parts or use the array.
See the Alerts & Events window
in Navigator 2 for information
about the error.
Do not turn off the array.
Please contact Hitachi Data
Systems Technical Support. See
the Getting Help section in the
Preface of this manual.
Back up data and replace the
drive.
Allow battery to charge fully.
Replace battery.
in