Acrosser AR-B5495 - Manual (Page 23)

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 L VDS (Low Voltage Dif ferential 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