Allied Telesis AT-GS950/10PS, Руководство по установке

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Chapter 1: Overview
26
LEDs
There are four types of LEDs on the GS950/PS Series switches:

“PWR/SYS LEDs”

“10/100/1000 BaseT Link Activity LEDs” on page 28

“SFP LEDs” on page 31

“PoE LEDs” on page 33
PWR/SYS LEDs
The PWR LED reports the status of AC power and is located on the left
side of the front panel of the AT-GS950/10PS switch. See Figure 6.
Note
All of the port LEDs are off when the switch is operating in the low
power mode. To toggle on the LEDs, use the eco-Friendly button.
See “eco-Friendly Button” on page 36 for more information.
Figure 6. PWR LED on AT-GS950/10PS
Table 2 describes the PWR LED for the AT-GS950/10PS switch.
On the AT-GS950/16PS, AT-GS950/28PS, and AT-GS950/48PS
switches, the power and FAN status is indicated with a SYSTEM or SYS
LED. See Figure 7 on page 27, Figure 8 on page 27, and Figure 9 on page
27.
Table 2. AT-GS950/10PS PWR LED Functional Descriptions
LED State Description
PWR
Off Either the switch is not receiving AC power or
the AC input power is operating outside the
normal range.
Steady
Green
The switch is receiving AC input power and is
operating normally.
PWR LED