Samsung OfficeServ 7030, Описание системы

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CHAPTER 2. Hardware of OfficeServ 7030
2-16 © SAMSUNG Electronics Co., Ltd.
2.3.4 Data Board (4LM)
This section describes the data board that receives/transmits data from/to Internet or
Internet. 4LM (4 port LAN Module), which is a data board of OfficeServ 7030, provides
100 Base-T interface and performs Switching Hub function as the data
transmission/reception board to/from Internet.
Main function
The main functions of 4LM board are as follows:
Ÿ
Auto-detection function of 100 BASE-T and Full/Half duplex
Specifications
The specifications of 4LM data boards are as follows:
Ÿ
Four 10, 100 Base-T ports
Board View
The board view of the 4LM is shown in the figure below:
Figure 2.10 Board View of 4LM
Table 2.13 Ports and LEDs of 4LM Board
Port, LED Function Description
P1~P4 Ethernet Connection Port
Left LED of Each Port Link Operation
- Blinking: Link is in operation
Right LED of Each Port 10/100 BASE-T Operation
- Off: In operation as 10 BASE-T
- On: In operation as 100 BASE-Tx