Installation Guide
QX-S6600 Series Ethernet Switches
10-15
Pin
10Base-T/100Base-TX
1000Base-T/10G Base-T
Signal
Specification
Signal
Specification
8
Non-data
-
BIDD-
Two directions D-
Table 10-13
Pin arrangement of MDI-X
Pin
10Base-T/100Base-TX
1000Base-T/10G Base-T
Signal
Specification
Signal
Specification
1
Rx+
Receive
BIDB+
Two directions B+
2
Rx-
Receive
BIDB-
Two directions B-
3
Tx+
Transmission
BIDA+
Two directions A+
4
Non-data
-
BIDD+
Two directions D+
5
Non-data
-
BIDD-
Two directions D-
6
Tx-
Transmission
BIDA-
Two directions A-
7
Non-data
-
BIDC+
Two directions C+
8
Non-data
-
BIDC-
Two directions C-
10.3 LEDs
10.3.1 System status LED
The system status LED shows the operating status of the switch.
Table 10-14
System status LED description
LED mark
Status
Description
SYS
Steady green
The switch is operating properly.
Flashing green
The switch is performing power-on self test (POST).
Steady red
The system has failed to pass POST or has problems such as fan failure.
Flashing red
Some ports have failed to pass POST.
Off
The switch is powered off or has failed to start up.
