IBASE MI946 - Manual (Page 22)

INSTALLATIONS
18 MI946F User’s Manual
LVDS1, LVDS2: LVDS Connectors (1st channel, 2nd channel)
The LVDS connectors on board consist of the first channel (LVDS1) and
second channel (LVDS2).
Signal Name Pin # Pin # Signal Name
TX0- 2 1 TX0+
Ground 4 3 Ground
TX1- 6 5 TX1+
5V/3.3V 8 7 Ground
TX3- 10 9 TX3+
TX2- 12 11 TX2+
Ground 14 13 Ground
TXC- 16 15 TXC+
5V/3.3V 18 17 ENABKL
+12V 20 19 +12V
J4 (F_PANEL): System Function Connector
J4 provides connectors for system indicators that provide light indication
of the computer activities and switches to change the computer status. J4
is a 20-pin header that provides interfaces for the following functions.
Hard Disk Drive LED
Reset Switch
Not Defined
ATX Power On Switch
Not Defined
Power LED
Speaker
Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
Pin # Signal Name
1 Speaker out
2 No connect
3 Ground
4 +5V