Number Item Description
• Indicates the location of the
chassis.
• Can be turned on or turned
off by the maintenance
utility.
2
ACT LED Green: Normal operation.
Blink green: Drive is being
accessed.
3 ALM LED Red: Drive stopped due to a
failure and can be replaced.
4
Large form factor drives The twelve 3.5-inch large form
factor drives are positioned
horizontally. The slots are
organized in the following
order:
8 9 10 11
4 5 6 7
0 1 2 3
LFF rear panel
Number
Item Description
1
ENC
N/A
2
POWER LED Green: ENC is in the power-on
state.
3
LOCATE LED Amber:
• Indicates the location of the
chassis.
• Can be turned on or turned
off by the maintenance
utility.
4
ALARM LED Red: ENC can be replaced.
5
PATH (IN) LED Blue: IN side port is linked up.
46 Storage system drive trays
Hitachi Virtual Storage Platform G400, G600 Hardware Reference Guide