Hitachi NAS Platform 4000 Series - Rear Panel LED State Descriptions

Once connected, each GE port has two indicator LEDs; one green and one amber. These
LEDs pr
o
vide link status and network activity status information as follows:
Status/Activity (Per Port) Meaning
Status Green
(On, not
ashing)
1 Gbps link present
Green Flashing 1 Gbps link standby in a redundant conguration
Green
O No link
Activity Amber Flashing
Network activity
Amber O No network activity
Rear panel LED state descriptions
The NVRAM, power, and server status LEDs indicate whether the server is powered, its
operational state, and whether the NVRAM is currently being protected by battery
backup power. The way an LED ashes provides further information about what is
curr
ently occurring.
NVRAM Status LED (Gr
een/Amber)
Table 11 NVRAM status LED (green/amber)
State Meaning
Green
(solid)
Normal operation
Green
(ashing)
NVRAM contents are protected by battery power
Amber
(solid)
Battery pack is faulty or not tted
O Disabled or NVRAM battery power exhausted
Table 12 Power Status LED (Green)
State Meaning
Green Normal operation with a single Hitachi NAS Platform or an active Hitachi
NAS Platform in a cluster
ed oper
ation.
Slow Flash The system has been shut down. Flashes once every three seconds.
Rear panel LED state descriptions
Chapter 4: Hitachi NAS Platform server components
Hitachi NAS Platform and Hitachi Unied Storage Series 4000 Hardware Reference 46