CANOGA PERKINS 9145E Ethernet Network Interface Device Hardware - Manual (Page 24)

9145E Ethernet Network Interface Device User’s Manual Functional Description
LED Indicators
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2.7.1 Management Section LEDs
Table 2-4 provides the indications supplied by the STATUS, POWER, SPD, and LNK/ACT LEDs,
located to the right of the Ethernet Management and Console ports.
Table 2-3. LED Indicators
LED Name State Condition
STATUS
Off No Power
Green Normal operation
Amber System self-test in progress/Loopback mode
Blinking Amber System is booting
Red
Major alarms including Link Loss at the User,
Extension or MP Port (if MP port is supported)
Blinking Red
Critical Alarms requiring immediate user interven-
tion, such as the failure of one of the redundant
power supplies, temperature or voltage out of
range alarm or a fan failure.
POWER
Off Power is off
Green Power is on
Amber
System is booting / One power supply failed in a
redundant power supply configuration
Red
One of the board supply voltages has exceeded a
threshold value
SPD
Off
10BaseT
Auto and no link
Connector Not Selected
Amber
100BaseT
System booting
Slow Blinking Green* Port Enabled but No Link
LNK/ACT
Off
No link
No transmit or receive activity
Green Link on with full duplex
Blinking Green Transmission or receiving activity with full duplex
Amber
System Booting
Link on with half duplex
Blinking Amber Transmission or receiving activity with half duplex
* Slow Blinking Green means LED toggles between OFF and GREEN approximately once per
second.