Premio Computer Aries/Centella - Manual (Page 55)

Chapter 2
2-20
Wake On Ring Connector: JMDM1 (Optional)
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
received through the modem card.
JMDM1
NC
MDM_WAKEUP
NC
5VSB
1
GND
Note: Modem wake-up signal is active “low”.