EonStor DS S48 Series Hardware Manual
5.4
Replacing the Power Supply Module
The power supply modules (PSUs are fully redundant and each PSU module is
housed in a robust steel canister.
5.4.1
Detecting a Failed PSU
If a PSU fails, the system notifies you through the following indicators:
PSUs are located at the rear and there are 3 LEDs,
(1)
status LED and
(2)
cooling fan LED (refer to
for LED definitions).
Front panel LED status indicator (refer to
)
Audible alarm (refer to
)
Firmware utility (refer to Firmware User Manual in the CD-ROM)
SANWatch manager software (refer to SANWatch User Manual in the
CD-ROM for details)
NOTE:
Should a cooling fan fail within a PSU, the whole PSU module will need to be
replaced! For PSU cooling fan IDs, please refer to this
110
