Specifications

COMPANY CONFIDENTIAL
14
1.5.6 LED Indication
The LED signal is provided to enable wireless communication add-in cards to provide status
indications to users via system provided indicators
(1) State of the LED# pin
Item State Definition Interpretation
1 Low The LED is emitting light. Radio is capable of transmitting.
2 High The LED is emitting no light. Radio is incapable of transmitting.
(2) Typical LED Connection in Platform/System
.
1.5.7 WoWWAN
The WAKE_ON_WWAN# signal is for power saving.
•LTE module always listening at very low power in idle
mode
•LTE module will wake up mother board via ‘WoWWAN’ signal.
•The platform will power on when triggered by the LTE module.
The WAKE_ON_WWAN# signal is used to wake up the host. It is open drain and should be