MiTAC 7521 PLUS/N - Manual (Page 80)

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7521 7521 Plus / N N/B MAINTENANCE Plus / N N/B MAINTENANCE
3. Definition & Location Of Connectors / Switches
3.4 Daughter Board
MDC/LAN transfer board
J1
J23
JP1
U2
U1
JP3
JP1: MDC jump wire connector.
JP3: Connector 2 for connected
MDC/LAN transfer board
to M/B.
J1: RJ-11 phone jack for internal
modem.
J23: MDC jump wire connector.