Specifications

CHAPTER 2. Hardware of the OfficeServ 7200
2-14 © SAMSUNG Electronics Co., Ltd.
Front View of MP20S
The front view of the MP20S main control part is as shown in the figure below.
Figure 2.4 Front View of the MP20S
The components on the front panel of the MP20S have the functions below:
Table 2.8 Ports and LEDs of the MP20S
Ports, LEDs Functions
P1~P4 Subscriber connection port of 4DLMI/4SWM
MISC Port to connect Ext PAGING, DRY CONTACT and Ext MOH
LAN Port to connect 100 BASE-T LAN
SIO Port connect to serial I/O for development tool
Media Card Port to insert an MMC+ card, which is a storage media
RUN LED Status of Main CPU operation
- Off: No-power
- On (Green): On Booting
- Blink (Green): Normal Operation of Program
- Blink (Red): Fan module failed.
- Blink (orange): Reset button is pushed.
- ON (orange): Push the reset button over 7 sec,
Flash Memory (Data base) clear
LAN LED Status of LAN operation
- Off: Link and no-connection of LAN port
- On(Green): Link and LAN port connection
- Blink (Green): Tx/Rx Data through LAN port.
MC LED Status of MMC+ card operation
- Off: Non-mounted MMC card
- On (Green): Mounted MMC card
- Blink (Green): In Tx/Rx of MMC card
RST Button for resetting the MP20S board.
Button for Data base clear when pushed more than 7 sec
Media Card
RST
MC
RUN LAN
P1
P3
P2
MISC
LAN
SIO
MP20S
P4