Alarm And Network Connection Leds; Alm Leds-Alarm Status - Cisco 1240 Hardware Installation Manual

Chapter 14 Router LED Locations and States

Alarm and Network Connection LEDs

The router LEDs that indicate network activity and connection status, and the LEDs that indicate alarm
states, are located inside the router. To see these LEDs, you must open the router chassis according to
the instructions in the
Figure 14-2
ALM LEDs—Alarm Status
Alarm LEDs
LED Label
ALM_IN1
ALM_IN2
ALM_OUT1
ALM_OUT2
OL-26223-04
"Opening the Router Chassis"
Network and Alarm LEDs — Router Front Interior
Color and State Description
Off No alarm condition is present on the port
Red solid Alarm condition present on the port
Cisco 1240 Connected Grid Router Hardware Installation Guide
LED Locations and State Descriptions
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14-3