QTech QSW-8200 series, Руководство пользователя

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User Manual
Chapter 1. Introduction 12
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PIN3: -52V DC power cathode input
PIN4: 0V DC power positive electrode input
PIN5: 0V DC power positive electrode input
1.4.4 Status LEDs
LEDs of QSW-8200 show the corresponding state.
In mainboard of QSW-8200-28T-AC/ QSW-8200-28T-AC-DC/ QSW-8200-28T-POE-AC-DC/ QSW-
8200-52T-AC/ QSW-8200-52T-AC-DC/ QSW-8200-52T-AC-DC/ QSW-8200-52T-POE-AC-DC the
LEDs include two parts, one is 24/48 1000M interface LEDs, they show each port state at RJ45
plug-in, each port corresponds a LED with double colors.
Table 1-2 Port LEDs
LED Status Description
Red On
PoE power output
Off
no PoE power output
Blink Send or receive the data
Green On Port in link state
Off Port not in link state
Blink Send or receive the data
The other is system LEDs, they are used to show the work status of the system at the right of
front panel.