Network Appliance C1200 NetCache Service Manual page 62

LEDs visible from
the C2100 appliance
back
LED type
NIC network
connectivity
NIC network
communication
Power supply
LED
Interpreting
motherboard LEDs
52
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.
Optional NICS On-board
Status
indicator Description
Green The appliance is connected to the network.
Off There is no network connection present.
Blinking Data is being transmitted across the network to and from the appliance.
amber
Off There is no network activity present.
Green The AC power source is good and is powering the system.
Blinking The AC power source is good and the power supply is in standby mode.
green
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.
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.
Ethernet
adapters
AC power AC power
LEDs ports
Interpreting LED messages