Number Item Description
Blink red three times: Both batteries failed or preventive
maintenance replacement of batteries can run.
O: Battery is not mounted, battery-mounting failure
occurred, or rmware is being upgraded. O is normal
status for congurations without batteries.
9 POWER ON/OFF
(main switch)
Powers the storage system.
10 POWER, READY,
WARNING, and
ALARM LEDs
Note: When System Option Mode 1097 is set to ON, the
WARNING LED does not blink, even if the following failure
service information messages (SIM) are issued: 452xxx,
462xxx, 3077xx, 4100xx, and 410100.
Controller chassis
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform 5000 Series Hardware Guide 17