Datatek DT-4180 User Manual
Page 15
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9 4 8 0 , 4 1 8 0 , 4 2 8 0 , 4 2 8 4 4 0 0 0 X A U s e r
M a n u a l
04/09/09
15
3.8 LEDs
The faceplate contains light emitting diodes (LEDs) used to report 4000XA or 180
activity and status.
LED Function
LED Color
LED Description
PWR
Green
Unit Power Indicator
ALARM
Red
Reset Indicator & General Failure Indicator
LNK (each PHY)
Green
LAN Link Indicator
COL (each PHY)
Red
LAN Collision Indicator
RX (each PHY)
Yellow
LAN Receive Packet Indicator
TX (each PHY)
Yellow
LAN Transmit Packet Indicator
TSR Red
LOS
Indicator
The faceplate contains light emitting diodes (LEDs) used to report 4280 activity and
status.
LED Function
LED Color
LED Description
PWR
Green
Unit Power Indicator
ALARM
Red
Reset Indicator & General Failure Indicator
LNK/ACT
Green
Link & Activity (Blink) Indicator
DPX/COL
Red
Duplex & Collision (Blink) Indicator
The 4284, and the 9480 use the following light emitting diodes:
LED Function
LED Color
LED Description
PWR
Green
Unit Power Indicator
LNK/ACT
Green
Link & Activity (Blink) Indicator