EonStor DS S12/S16/S24 Series Hardware Manual
4.4.5
S24 RAID System Cooling module LED
Status
Description
OFF
The cooling fan operates normally.
ON (
RED
)
The cooling fan has failed.
4.5
Alarms and I2C Bus
Other monitoring schemes include audible alarms and I
2
C bus.
4.5.1
Audible Alarms
If any of the following components fails, the audible alarm will be triggered:
Cooling
fan
modules
PSU
modules
CBM
module
Hard disk drives
Sensors or presence detection circuitries
If the system administrator hears an alarm, the manager must read the error
message on the terminal or SANWatch screen to determine what has triggered the
alarm, and then take appropriate actions to rectify the problem. The Alarm beep
pattern is described in the Troubleshooting Guide included in the CD-ROM.
NOTE
122