![H3C S3600-28FEI System Description Download Page 28](http://html1.mh-extra.com/html/h3c/s3600-28fei/s3600-28fei_system-description_575212028.webp)
System Description
H3C S3600 Series Ethernet Switches
Chapter 2 Hardware Description
2-14
2.3.5 Power Subsystem
Following are the AC-input voltage specifications of the S3600-52P-SI:
Rated voltage: 100 to 240 VAC; 50 to 60 Hz
Max. tolerance: 90 to 264 VAC; 50 to 60 Hz
2.3.6 Cooling Subsystem
The S3600-52P-SI is cooled by one fan.
2.4 S3600-28P-EI Ethernet Switch
2.4.1 Appearance
The S3600-28P-EI has 24 x 10Base-T/100Base-TX Ethernet ports, four 1000 Mbps
SFP ports and one console port on its front panel, and on its rear panel one AC input
and one DC input.
Figure 2-5 illustrates the S3600-28P-EI:
Figure 2-4
The S3600-28P-EI
2.4.2 Console Port and LEDs
I. Console port
The S3600-28P-EI provides one EIA/TIA-232 compliant console port for local or
remote switch configuration (see Table 2-1).
II. LEDs
You can learn the operating state of the S3600-28P-EI by reading the LEDs on its front
panel (see Table 2-11).