A-1
Appendix A Processor and Interface Card
LED Indications
Main Control Processor (MCP2) Card: L Version
OFF MCP2 card is powered down.
MP
ON MCP2 card is booting. Flicker indicates normal operation.
OFF SmartMedia card is not installed or not recognized.
SM
ON SmartMedia card is installed and recognized. Flicker indicates card is being accessed.
OFF LAN is not operating.
LAN
ON LAN is initializing. Flicker indicates normal operation.
S1 Not used.
SCP2 HDLC RX (Receive) Status
OFF There is no link from the SCP2 card.
S2
ON The link from the SCP2 card is being set up. Flicker indicates a message has been received.
SCP2 HDLC TX (Transmit) Status
OFF There is no link from the SCP2 card.
S3
ON The link from the SCP2 card is being set up. Flicker indicates a message has been transmitted.
LCP2(1) HDLC RX (Receive) Status
OFF There is no link from the LCP card.
S4
ON The link from the LCP card is being set up. Flicker indicates a message has been received.
LCP2(1) HDLC TX (Transmit) Status
OFF There is no link from the LCP card.
S5
ON The link from the LCP card is being set up. Flicker indicates a message has been transmitted.
LCP2(2) HDLC RX (Receive) Status
OFF There is no link from the LCP card.
S6
ON The link from the LCP card is being set up. Flicker indicates a message has been received.
LCP2(2) HDLC TX (Transmit) Status
OFF There is no link from the LCP card
S7
ON The link from the LCP card is being set up. Flicker indicates a message has been transmitted.
S8 Not used.
S9 Not used.
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