19
Installing the Motherboard
COM2~8: Onboard serial port connectors
Connect a serial port extension bracket to this header to add a second serial port to
your system.
LVDSP1: LVDS Power connector
This motherboard supports an LVDS (Low Voltage Differential Signaling) Power
connector that is used to connect the LCD (Liquid Crystal Display).
3
VCC
Pin Signal Name Pin Signal Name
1
VCC12M1
5
GND
7
GND
6
GND
4
BLEN
2
VCC12M1
-
-
Pin
Signal Name Pin Signal Name
CN1: PS/2 Keyboard & Mouse header
1
KBVCC
2
GND
3
KBC
4
KBD
Pin
Signal Name Pin Signal Name
5
E_KBC
6
E_KBD
7
PMC
8
PMD
9
E_PMC
10
E_PMD
VGA2: VGA header
1
5VCLK
2
5VSDA
3
LVGA5V
4
3VSYNC
Pin
Signal Name Pin
Signal Name
5
3HSYNC
6
GND
7
LRED
8
GND
9
LGREEN
10
GND
1
NDCD
2
NSIN
3
NSOUT
4
NDTR
Pin
Signal Name Pin
Signal Name
5
GND
6
NDSR
7
NRTS
8
NCTS
9
XNRI
10
KEY
11
LBLUE
12
GND
J1: Chassis Intrusion Detect Header
Short Case Open
Open Case Close
Pin 1-2 Function