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Figure 1-2 Back template of the SFC4254T switch

Table 1-3 Parts at the back template of the SFC4254T switch

No.

Abbrev.

Name

Remarks

1

N/A

AC power socket

100 to 240V AC

2

N/A

AC power switch

ON: means it is powered on; 

OFF:  means it is powered off.

3

N/A

Grounding  column

The grounding must be fine.

1.2 Characteristic Parameters of SFC4254T

Protocol

standard

Supported standard

IEEE 802.1d Spanning Tree Protocol

IEEE 802.1s multiple spanning trees

IEEE 802.1p Class of Service

IEEE 802.1q tagged VLAN

IEEE 802.3x Flow control

IEEE 802.3z asymmetric flow control  IEEE 802.3ad 

Link aggregation

Network management  standard

RFC 1157 SNMP v1/v2

RFC 1213 MIB II

RFC 1757 RMON 1,2,3,9

Hardware

features

Memory

Flash Memory: 16M Bytes

SDRAM: 256MBytes

Standard configuration

48 10/100/1000 Base-T ports

8 10G optical SFP+ ports

One console port

Dimensions

442.50*315*44mm

Working  temperature/humidity

0

-40

; 10%-85% non-condensing

Storage temperature/humidity

-40

-80

; 5%-95% non-condensing

Power Source’s  Characteristics

Input voltage: AC100-240V  

Input frequency: 47-63Hz

Input current: 1.5A  

Output voltage: 12VDC  

Output current: 6A

Power consumption in full-Load

55W

Net weight

4.2Kg

SFC4254T Hardware Installation Manual

Summary of Contents for SFC4254T

Page 1: ...SFC4254T Hardware Installation Manual...

Page 2: ...1 1 Front template of the SFC4254Tswitch Table 1 2 Parts at the front template of the SFC4254T switch Port Features Gigabit Ethernet port UTP RJ45 port with the LINK ACT indicators Gigabit Ethernet po...

Page 3: ...IEEE 802 3x Flow control IEEE 802 3z asymmetric flow control IEEE 802 3ad Link aggregation Network management standard RFC 1157 SNMP v1 v2 RFC 1213 MIB II RFC 1757 RMON 1 2 3 9 Hardware features Memor...

Page 4: ...nal laws and regulation s or send these products to our company for collective processing 2 2 Safety Advice 2 2 1 Safety Principles Keep dustless and clean during or after the installation Put the cov...

Page 5: ...wer line before installing or uninstalli ng the chassis or working beside the power Do not work alone if potential dangers exist Cut off the power before checkout If trouble happens take the following...

Page 6: ...following content assists you to make a proper cabinet configuration Each device on the cabinet gives off heat when it runs Therefore the sealed cabinet must ha ve the heat discharge outlet and the co...

Page 7: ...ovided by the SFC4254T switch You yourself need to prepare them The following are the tools and devices needed for the typical installation of the SFC4254T switch Screwdriver Static armguard Bolt Ethe...

Page 8: ...be directly put on the smooth and safe desk Note Do not put things weighing 4 5 kg or over 4 5 kg on the top of the switch 3 1 2 Installing the Chassis on the Cabinet The chassis of the switch is fix...

Page 9: ...T switch Table 3 1 Definition of the pins of the console port Note Because the console port of SFC4254T bears no flow control you need to set Data flow control to none when using a superior terminal t...

Page 10: ...100 1000Base T ports The indicators are labeled with number s 1 48 indicating the link ACT state of the port You can connect other Ethernet terminal devices to the UTP port through the cut through or...

Page 11: ...the function of auto identification so the five classes of direct through cross network cables can be used to connect other Ethernet devices 3 3 Checkup AfterInstallation Before electrically starting...

Page 12: ...ou may use the following tools These tools are Crossed screwdriver Static armguard Perform the following steps to open the cover of the switch 1 Turn off the power on off of the switch 2 Plug out all...

Page 13: ...oint them together along their sides 2 See the following figure 3 When the cover and the bottom are closely tied let the cover slide the slot of the front template at the bottom 4 Nail the bolt and sc...

Page 14: ...us degrees If the switch cannot be started and the PWR LED is off check the power 5 1 2 Faults Relative with Port Cable and Connection Do the following checkups to help remove the fault If the port of...

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