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Chapter 2 Preliminary Settings
P114F Stackable Switch Installation Guide 11
Table 2 Meaning of the P114F Stackable Switch front panel LEDs
LED Indicator Function Status Meaning
PWR Power OFF
ON
Blink
Mains power not connected
Mains power connected
Working on back-up power supply
NMA Agent OFF
ON
No agent in switch
Switch contains an active agent
RED NMA Reserved for future use
Port
LEDs
1 to 8 Each LED can display one of the following functions: Link, Collision,
Transmit, Receive, Full Duplex, Flow Control or 100 M states,
depending on what has been selected using the Select buttons.
Function LED Port LED
LNK Link status OFF
ON
Blink once
Blink
twice
Port Disabled
Port is enabled and link is OK
Link Test Fail.
Partition.
COL Collision OFF
ON
No Collision
Collision occurred on line
Tx Transmit to
line
OFF
ON
No activity
Data transmitted
Rx Receive
from line
OFF
ON
No activity
Data Received
FDX Half/Full
duplex
*
OFF
ON
Port in Half Duplex mode
Port in Full Duplex mode
FC Flow
control
*
OFF
ON
Flow Control Inactive
Flow Control Active
100 M Port speed OFF
ON
(Not applicable)
100 Mbps
*
Half/Full duplex and Flow control are set via management.