MVP3 ATX
SYSTEM BOARD
AWARD BIOS SETUP
3-3
(B) CN1 COM 1 (Serial Port 1) connector
(C) CN2 COM 2 (Serial Port 2) connector
PC
I4
PC
I 3
PCI
2
PC
I 1
AG
P
SYS. BIOS
CN4
CN5
USB
CN1
CN2
CN6
DIMM 3
DIMM 2
DIMM 1
CN8 ATX PWR.
CN9 FDC.
CN13 IDE 1
CN12 IDE 2
So
ck
et 7
CPU
SL
1
SL
2
SL
3
CN2
COM 2
COM 1
CN1
Ping assignment of serial port connector:
1 6
Pin # Signal name
Pin # Signal name
1
DCD (Data Carrier Detect)
6
DSR (Data Set Ready)
2
RD (Received Data)
7
RTS (Request To Send)
3
TD (Transmit Data)
8
CTS (Clear To Send)
4
DTR (Data Terminal Ready)
9
RI (Ring Indicator)
5
Ground
5 9
I/O address 3F8H/2F8H/3E8H/2E8H, IRQ3/IRQ4, selected by CMOS setup.
(D) CN4 PS/2 Mouse and Keyboard Connector
PC
I4
PC
I 3
PC
I 2
PC
I 1
AGP
SYS. BIOS
CN4
CN5
USB
CN1
CN2
CN6
DIMM 3
DIMM 2
DIMM 1
CN8 ATX PWR.
CN9 FDC.
CN13 IDE 1
CN12 IDE 2
So
ck
et
7
CPU
SL
1
SL
2
SL
3
PS/2 Mouse Connector
PS/2 Keyboard Connector
