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.
6 PATH (IN) connector Connects to a controller or
drive tray.
7 PATH (OUT) LED Blue: OUT side port is linked
up.
8 PATH (OUT) connector Connects to a drive tray.
9 Console This port is reserved.
10 Power supply unit N/A
11 Receptacle Connects to the power cable
provided with the storage
system.
12 AC IN LED Green: Normal operation.
13 ALM LED Red: Power supply unit can
be replaced.
14 RDY LED Green: Normal operation.
LFF rear panel
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 34