OfficeServ 7400 General Description
© Samsung Business Communications
2-11
The components on the front panel have the following functions:
Table 2.7 Front Panel of LP40 Module
Port / LED
Function Description
LINK1~LINK3
Ports for connecting MP40 and LP40
MISC1~MISC2
Ports for connecting external music, paging, loud bell, common bell and door
bell
PSC
Connection port for PoE power status check
LAN
Port for connecting 10/100 BASE-T LAN (for testing)
SIO
UART port (for testing), CPLD JTAG port (for management)
RST
Button for resetting LP40 module
RUN LED
Indicates the status of LP40.
- Off: No power supplied or abnormal status
- Orange Blink: Booting
- Green Blink: Normal status
Rx LED
Indicates the status related to data receipt in communication with MP40.
- Off: No signal
- Green Blink: Data reception in progress
TX LED
Indicates the status related to data transmission in communication with MP40
- Off: No signal
- Green Blink: Data transmission in progress
DBD LED
Indicates the daughterboard status.
- Off: No daughterboard
- Green On: One daughterboard installed
FAN LED
Indicates the operation of Fan.
- Green On: All Fans normal
- Red Blink: One or more Fans abnormal
PoE1 LED
Indicates the status of PoE1 power supply.
- Off: No PoE1 power supply
- Green On: Normal
- Red Blink: Abnormal
PoE2 LED
Indicates the status of PoE2 power supply.
- Off: No PoE2 power supply
- Green On: Normal
- Red Blink: Abnormal
LAN LED
Indicates the status of the LAN.
- Off: LAN disconnected
- Green Blink: Operating at 10 Mbps
- Green On: Operating at 100 Mbps
