Cisco 5520, Руководство по развертыванию

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Network Link LED Indicator
The network LED is located on the front panel and indicates if any of the on-board networking ports are connected and operating.
Table 8: Network Link LED Indicator
Function LED Indicator Color
Network Link Status Single Color
Green
Decode State
Undefined Off
Link on any of the ports, but no activity Green On
Activity on any of the ports Green Blinking
Front Panel KVM Break-out Connector
A single female connector provides access to video, two USB ports for keyboard and mouse, and an RS-232C console serial port.
An external breakout connector to industry standard interfaces is required. The following figure shows an example cable.
The interfaces for the cable are:
1 Front panel KVM/Console connector
2 DB9 serial port connector
3 Dual Type-A USB 2.0 connectors
4 DB15 Video connector
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