NAS-2108RW NETWORK ATTACHED STORAGE SERVICE MANUAL
Case Fan
Symptom
Corrective Action
The system is on but the case fan has stopped
working.
The system starts and hangs up.
Replace the failed case
fan.
LCD Module
Symptom
Corrective Action
The system works well but no message is
displayed on the LCD module.
The system works well but no LED on the LCD
module lights up.
Replace the front panel
assembly, including the
LCD module.
Hard Disk
Symptom
Corrective Action
The hard drive makes strange sounds when
working.
Replace the hard disk that
makes strange sound.
LCD module shows below error message:
"disk
drive
n failed or unplugged"
Event logs show below error message:
"disk
drive
n failed or is unplugged”
Entering system administration web page and
select “System Settings”. “No Disk” message is
shown when checking disk status on the page of
“Disk Configuration.”
First, replace hard disk
with a good hard disk that
you are sure of. If the
failure persists, replace
the main board.
Note: If the failed drive is not configured to a RAID 1 disk volume, there
is no chance to retrieve the data stored in it.
IEI CONFIDENTIAL
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