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Interpreting LED messages
LEDs visible from
the C2100 appliance
back
The following figure and table shows and describes the LEDs visible from the
back of the C2100. These LEDs are located on the on-board Ethernet ports and
on the power supplies.
Interpreting
motherboard LEDs
There are four LEDs at the rear of the motherboard that are visible through the
back vents of the appliance or by removing the cover and looking under the NIC
riser. These LEDs turn on or off and reflect POST errors generated during the
POST portion of the boot sequence.
Corrective action for the motherboard LEDs is a two-step procedure, listed in the
following table.
Optional NICS On-board
Ethernet
adapters
AC power
LEDs
AC power
ports
LED type
Status
indicator
Description
NIC network
connectivity
Green
The appliance is connected to the network.
Off
There is no network connection present.
NIC network
communication
Blinking
amber
Data is being transmitted across the network to and from the appliance.
Off
There is no network activity present.
Power supply
LED
Green
The AC power source is good and is powering the system.
Blinking
green
The AC power source is good and the power supply is in standby mode.
Amber
The AC power source is good, but no power is reaching the power
supply or the power supply failed.
Off
There is no power to this power supply.
Summary of Contents for C1200 NetCache
Page 10: ...x Preface...