Smart Array P420i in Embedded Slot WarningThe cache is permanently disabled HEALTH AMBER LED Blinkin

[sskadam]

HP Proliant DL380p G8 server health led is blinking 

below is the ADU report

ACU Version 9.40.12.0
Diagnostic Module Version 6.2.25.0
INFOMGR Version 6.1.29.0
Time Generated Thursday December 01, 2016 9:49:46AM

Device Summary:
Smart Array P420i in Embedded Slot

Consolidated Error Report:
Controller: Smart Array P420i in Embedded Slot
Message: The cache is permanently disabled

Report for Smart Array P420i in Embedded Slot
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Smart Array P420i in Embedded Slot : Device Error Report

Device Severity Error
---------------------------------- -------- ---------------------------------
Smart Array P420i in Embedded Slot Warning The cache is permanently disabled

[gkrunal]

looks like your Smart Array Flash Backed Write Cache and/or capacitor module has been failed