Led Indicators - D-Link DES-1016R+ User Manual

10/100 Fast Ethernet Switch User's Guide

LED Indicators

The LED indicators of the Switch include Power, 100M, Link/Act
(Link/Activity), and Slot. The LED indicators are used to facilitate
monitoring and troubleshooting of the Switch. The following shows the
LED indicators for the Switch along with an explanation of each
indicator.
Figure 3.3 The DES-1024R+ Switch LED indicators
Power This indicator operates when the Switch is turned on. If
this indicator is not lit, check the AC power connector to ensure
proper insertion of the power cord.
100M The LED indicator lights green when a 100 Mbps device is
connected to a respective port. If a 10 Mbps device is connected to
a respective port, the LED indicator is OFF.
Link/Act These LED indicators are lighted green when there is
a secure connection (or link) to a device at any of the ports. The
LED indicators blink green whenever there is reception or
transmission (i.e. Activity—Act) of data occurring at a port.
Slot This LED indicator is lighted green when there is a secure
connection (or link) to an optional two-port 100BASE-FX (SC type)
module is installed in the front panel. Each port has its own LED,
designated as I and II. See 100M and Link/Act indicator
descriptions above for further information.
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