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Chapter 2 Installation
12 Cajun P115G Stackable Switch Installation Guide
Table 3 Meaning of the Cajun P115G Stackable Switch front panel LEDs
LED Indicator Function Status Meaning
PWR Power OFF
ON
Blinking
Mains power not connected
Mains power connected
Working on back-up power supply
NMA Agent OFF
ON
No agent in hub
Hub contains an active agent
Port
LEDs
1 to 24 Each LED can display one of the following functions: Link, Collision,
Receive or 100 M states, depending on what has been selected using the
Select buttons.
Uplink
LED
Displays one of the following functions: Link, Collision, 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
Single Blink
Port is not connected.
Port is enabled and link is OK
Link Test Fail or Partition in segment
ports.
Link Test Fail on uplink port.
COL Collision OFF
ON
No Collision
Collision occurring on line
Rx Receive
from line
OFF
ON
No Data Received
Data Received
FDX/FC Half/Full
duplex and
Flow
control
OFF
ON
Blinking
Port in Half Duplex mode
Port in Full Duplex mode
Port in Full Duplex mode and Flow
Control mode
100 M Uplink or
Group port
speed
OFF
ON
10 Mbps
100 Mbps