Instruction manual

ConneXium Ethernet Switches: 499NMS25101, 499NSS25101, 499NMS25102, 499NSS25102
8
31006003 01 July 2004
Indicators
LEDs Eight display elements indicate the module status (power, fault detection, and port
status) of the ConneXium switches:
1 P1, P2 (power)
2 fault
3 ACT/LNK
The behavior of these LEDs is described in the following table:
Indicator Color State Meaning
P1 green on power supply voltage 1 is present
off power supply voltage is less than 9.6V
P2 green on power supply voltage 2 is present
off power supply voltage is less than 9.6V
Fault (see note) red on error indication
off no error indication
ACT/LNK 1...5 green off no valid link is on the port.
steady link is valid and data is not being received
flashing data is being sent or received
Note: See the alarm contact paragraph (below) for causes of fault indication.