(3) Option Card Slot Connector: CN107
(4) MPR Card Connector: CN112
(5) RS-232C Connector: CN113
CN113 is connected D-Sub connector in front of the product.
(6) LED Connector: CN114
CN114 is connected LED Board on the product.
11. TROUBLESHOOTING GUIDE
11.1. MPR CARD
11.1.1. Startup
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