User guide

26 AMX Switch Series Installer/User Guide
Back panel LEDs
The back panel of the AMX user station has two LEDs mounted on each RJ-45 port.
A
A
B
A: Activity Status LED
B: Connection Status LED
B
Figure 2.13: AMX User Station Back Panel (AMX5110 User Station Shown)
• Activity status LED – The yellow LEDs blinks when the link connection is active and data is
being transferred and are not lit when the link connection is inactive.
• Connection status LED – The green LED is illuminated when the port is connected.
IQ module
The IQ modules have green LEDs indicating power and link status.
Link/ACT
LEDs
Power LED
Figure 2.14: IQ Modules with LEDs (AMIQDM Module Shown)
• Power LED – The green Power LED is illuminated when power is connected. If the AMIQ-
SRL module loses power, the serial interface will not generate a serial break to the
attached
device.
• Link/ACT LEDs – A green Link/ACT LED is illuminated when the attached server is pow-
ered, and a valid UTP connection has been made to an AMX switch. Link/ACT LEDs blink
while the module is being upgraded or when a fault has been detected.
NOTE: Some first-generation IQ modules do not have a Power LED.