Number Item Description
1 STATUS LED O: Battery is uninstalled, installed improperly or BKMF
rmware is replaced (in case of a conguration with no battery
installed, the LEDs for BKMF-10 and BKMF-20 go out).
Green On: Battery is fully charged.
Green Blinking: Battery is charged or discharged.
Red On: BKMF has an error.
Red Blinking: BKMF can be removed. A failure occurred in the
battery or preventive maintenance replacement of the batteries
is possible.
2 LAN-RST This is a switch for GUM reset.
If GUM reboot fails, reset GUM forcibly from the hardware.
3 CTL ALM Red On: The controller board is ready to be removed (when the
maintenance work requiring insertion and removal of the
controller board is performed). A failure is detected in the
controller board (when the maintenance work mentioned above
is not performed).
Red Blinking: A failure is detected in the controller board, cache
memory, or cache ash memory (CFM).
Amber On: Indicates that the LAN RESET switch is pressed.
4 BACKUP STS Green On : Indicates that power outage has occurred or power
restoration is in progress after power outage.
■
Fast blinking (On and o are repeated at 0.1-second
intervals.): The data is being restored.
■
Slow blinking (On and o are repeated at 0.5-second
intervals.): A planned power o is being executed or the data
is being stored.
5 ALARM Red On: Cache Flash Memories are removable.
Controller board
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform 5000 Series Hardware Guide 19
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