CHAPTER 2.
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2-48
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The components on the front panel of the OAS have the functions below:
Table 2.35 Ports and LEDs of the OAS
Ports, LEDs
Functions
LAN
Port that connects the Ethernet.
SIO
UART port (for tests).
RST
Button for resetting the OAS.
PWR LED
This LED indicates the power supply status.
- Off: Power is not being supplied.
- On: Power is being supplied properly.
RUN LED
This LED indicates OAS status.
- Off: Power is not being supplied.
- On: Booting.
- Blink: The RAM program is operating.
LAN Tx LED
This LED indicates the status of the Ethernet data transmission.
- Off: Data does not exist.
- On or blink: Data is being transmitted.
LAN Rx LED
This LED indicates the reception status of the link and Ethernet data.
- Off: Data does not exist or the link is not connected.
- On or blink: Data is being received.
SVC1 LED
This LED indicates if the MGI service is being offered.
This LED turns on when the MGI software task can be serviced.
SVC2 LED
This LED indicates if the MFR service is being offered.
This LED turns on when the MFR software task can be serviced.
SVC3 LED
This LED indicates if the MPS service is being offered.
This LED turns on when the MPS software task can be serviced.
SVC4 LED
This LED indicates if the LINK is connected to MP.
This LED turns on when the LINK is connected to MP.
Mounting the OAS in 16 channels slot
If the OAS is mounted on one of 16 channels slot, no board can be mounted on
the other slot. If any board is mounted on the other slot, the board will not work.
(If the slot 1 is occupied with the OAS, the slot 2 should be empty. And if the slot 2
is occupied with the OAS, the slot 1 should be empty.)