Cd-in connector: jcd1, Wake on ring connector: jwr1, Hardware setup 2-19 – Premio Computer Premio Computer User Manual
Page 65: Jcd1 connector is for cd-rom audio connector

Hardware Setup
2-19
CD-In Connector: JCD1
JCD1 connector is for CD-ROM audio connector.
Wake On Ring Connector: JWR1
This connector allows you to connect to a modem card with Wake On
Ring function. The connector will power up the system when a signal is re-
ceived through the modem card.
JCD1
GND
L
R
JWR1
NC
MDM_WAKEUP
NC
5VSB
GND
1
Note: Modem wake-up signal is active “low”.