Copyright © 2009 NEXCOM International Co., Ltd. All Rights Reserved.
12
Chapter 2: Hardware Functionality
NDiS 120 User Manual
Front Panel Audio Connector
Connector location: JAUD1
1
2
10
9
Pin
Definition
Definition
1
MIC_L
Microphone - Left channel
2
GND
Ground
3
MIC_R
Microphone - Right channel
4
PRESENCE#
Active low signal - signals BIOS that a High Definition
Audio dongle is connected to the analog header.
PRESENCE# = 0 when a High Definition Audio dongle
is connected.
5
LINE out_R
Analog Port - Right channel
6
MIC_JD
Jack detection return from front panel microphone
JACK1
7
Front_JD
Jack detection sense line from the High Definition
Audio CODEC jack detection resistor network
8
NC
No control
9
LINE out_L
Analog Port - Left channel
10
LINEout_JD
Jack detection return from front panel JACK2
Front Panel Connector
Connector location: JFP1
Power LED
Power Switch
HDD LED
Reset Switch
Pin
Definition
Definition
1
Hard disk LED pull-up
2
FP PWR/SLP
MSG LED pull-up
3
HD_LED -
Hard disk active LED
4
FP PWR/SLP
MSG LED pull-up
5
RST_SW -
Reset Switch low reference pull-down to GND
6
Power Switch high reference pull-up
7
Reset Switch high reference pull-up
8
PWR_SW -
Power Switch low reference pull-down to GND
9
RSVD_DNU
Reserved. Do not use.
