Installation Manual 
Quidway S5600 Series Ethernet Switches  Chapter 1  
Product Overview
 
Huawei Technologies Proprietary 
1-6 
LED  Mark  Status  Description 
POST 
running 
Blinking 
green 
The POST ID of the in-process 
test is displayed: 
 
 
POST failed 
Blinking 
red 
The POST ID of the failed test 
blinks. 
 
 
Software 
downloading
Blinking 
green 
A light bar rotates clockwise 
around the display during the 
downloading procedure. 
 
 
Fan failed  Solid red
An “F” is displayed. 
 
 
Over 
temperature 
alarm 
Solid red
A “t” is displayed. 
 
 
Speed and 
duplex mode
Solid 
green 
UNIT ID in the fabric; or “1” for a 
standalone unit is displayed. 
 
 
7-segment 
digitron 
display 
Unit 
PoE mode 
Solid 
green 
The utilization of the power 
supply is displayed. 
 
0 - 20% 
21 - 40% 
41 - 60% 
61 - 80% 
81 - 100%