CHAPTER 4. Power Up Procedures4-2 © SAMSUNG Electronics Co., Ltd.4.2 MCP1 (MEM) Card IndicationsHaving verified proper operation of the power supply, visually check the MEM cardindications. The LED of MEM3 or the LED4 of MEM4 or MP & SP run LED of MCP1should flicker rapidly indicating the main processor is functioning.The battery switch should now be turn ON. The system is equipped with a halt program.When this program is running, the LED is ON steady. The system must be reset to releasethe halt program and restore the system to manual operation. See MMC 810 for operationof the halt program.Table 4.1 MEM4 LED IndicationLED Status IndicationOFF The status of LAN transmit chip(LST972) is in abnormal1ON The status of LAN transmit chip(LST972) is in normalOFF LAN is linked2ON LAN is not linkedOFF There is no LAN Rx data3ON There is LAN Rx dataFlicker Slowly(500 ms) RUN LED for main program.The main program is in normal operation status.4Flicker Quickly(200 ms) RUN LED for main program.The main program is in booting operation status.Flicker Slowly(500 ms) RUN LED for main program.The LAN program is in normal operation status.5Flicker Quickly(200 ms) RUN LED for main program.The LAN program is in booting operation status.Table 4.2 MCP1 LED IndicationLAN Link StatusOFF indicates that there is no link from the LAN link connectionLINKON indicates that the link from the LAN connection is being set up On indicatesa link connection.LAN 10 or 100Mbps Transmit/Receive data speed StatusOFF indicates that LAN Transmit/Receive data speed is 10 Mbps10/100ON indicates that LAN Transmit/Receive data speed is 100 MbpsLAN Data Rx(Receive) StatusOFF indicates that there is no received data from the LAN connectionRXDON indicates that the link from the LAN interface is being set up Flickerindicates a message has been received.
