Installing the CoBox-FL-IAP
Installation
2-4
LEDs
Network LEDs
The following table explains the function of the four network LEDs:
Serial LEDs
Simultaneously lit red and green LEDs means something is wrong. If the red LED is lit or
blinking, count the number of times the green LED blinks between its pauses. Eight blink
patterns indicate which fault condition exists. The following table explains the functions of
the three serial LEDs
Table 2-2: CoBox-FL-IAP Network LEDs.
Table 2-1: CoBox-FL-IAP Network LEDs
LED
Function
GL (Good Link)
Lights solid green to indicate network port is connected to the network.
Tx (Network Transmit) Blinks yellow to indicate network packets are transmitting.
Rx (Network Receive)
Blinks yellow to indicate network packets are receiving.
Co (Collision)
Blinks red to indicate network collisions.
LED
Function
Serial Port 1
Status
Lights solid green to indicate that Channel 1 is idle.
Blinks green to indicate that the Channel 1 socket connection has been made.
Serial Port 2
Status
Lights solid yellow to indicate Channel 2 is connected to the network and idle.
Blinks yellow to indicate the Channel 2 socket connection has been made.
Diagnostics
Blinks or lights solid red in combination with the green (Channel 1) LED to
indicate diagnostics and error detection.
Red solid, green (Channel 1) blinking:
1x: EPROM checksum error
2x: RAM error
3x: Token Ring error
4x: EEPROM checksum error
5x: Duplicated IP address on the network
6x: Firmware does not match hardware
Red blinking, green (Channel 1) blinking:
4x: Faulty network connection
5x: No DHCP response received
