Installation Manual 
Quidway S3000-EI Series Ethernet Switches  Chapter 1  Product Introduction
 
1-10 
Grounding screw
Redundant power input
DC 
power 
input
DC 
power 
switch
 
Figure 1-9 S3026T-DC Switch rear panel 
  DC power input range 
-60V to -48V DC, tolerance range: ±20% 
1.5  S3026E FM&S3026E FS Ethernet Switches 
1.5.1  Front Panel 
 
  Note: 
The front panels of S3026E FM, S3026T/12FM-DC, S3026E FS, and S3026T/12FS-DC Switches are 
exactly the same. This section introduces the front panel of S3026E FM Switch as an example. 
 
I. Front panel layouts 
You can find 12 fixed 100Base-FX Multi-mode Ethernet ports, 1 Console port, and 
two 6-port 100M module slot on the front panel of S3026E FM Ethernet switch. 
S3026E FS Switch provides 12 fixed 100Base-FX Single Mode Ethernet ports, which 
is the only difference from S3026E FM Ethernet switch. 
To make it simple, this section uses S3026E F to represent “S3026E FM&S3026E 
FS”. 
Power indicator Console port
12 fixed Ethernet ports
 
Figure 1-10 S3026E F Switch front panel