Number
Item Description
1
ACT LED Green: Normal operation.
Blink green: Drive is being
accessed.
2
ALM LED
Red: Drive stopped due to a
failure and can be replaced.
3
POWER, READY, and LOCATE LEDs Green: Drive tray is powered
on.
Green: Drive tray is
operational.
Amber:
• Indicates the location of the
chassis.
• Can be turned on or turned
off by the maintenance
utility.
4
Small form factor drives The twenty-four 2.5-inch small
form factor drives are
positioned vertically. The slots
are organized from 0 to 23.
SFF rear panel
Storage system drive trays 43
Hitachi Virtual Storage Platform G400, G600 Hardware Reference Guide