Text preview for : 5via73.pdf part of ACORP 5via73 User Manual



Back to : Acorp - 5VIA73.rar | Home

The 5VIA73 Mainboard layout
PS/2 USB1
1 2

K/B
1

1

USB2
1 2

12 COM1

JBAT1 CMOS Clear (default) 1-2 Normal
JWOL1

JP2

1-2 OFF ON OFF ON

3-4 OFF OFF ON ON OFF ON ON OFF OFF ON ON OFF OFF
ON ON

5-6 OFF OFF OFF OFF ON ON ON OFF OFF OFF OFF ON ON
ON ON

7-8 OFF OFF OFF OFF OFF OFF OFF ON ON ON

CPU FSB PCI FSB

J2
1 JBAT1

PS2

P1 P2 P3

60 66.8 70 75 83.3 95.25 100 75 80 83.3

30 33.4 35 25 27.76 31.75 33.33 37.5 40 41.65 35

COM2

2-3
CN2 CN3

Clear

CMOS

JP1
JIR1 1 J5 J6 J7 2 1 2

P1 P2 P3

JTAG1 1-2
J3 LPT1 VGA
JFAN1

P1 P2 P3

3.3V

ON OFF

2-3

P1 P2 P3

5V (default)

ON OFF ON

FAN1/2 CPU Cooling FAN Pin Description P1 1 Signal P2 P3 2 +12VDC Ground 3 PANEL1 Connector
SPEAKER + PW-BN 1 + PW-LED HD_LED RST + + SMI

ISA SLOT1 JP2
JFAN2

Socket 7

J8 1-2

P1 P2 P3

1 JTAG1

5V (Default) 12V

OFF ON OFF ON
OFF

2-3

ON 105(103)

P1 P2 P3

ON 110(107) 36.67 ON 115(112) 38.33
ON 120(117)

40

Wake-On-LAN Connector
Pin 1 2 3 Description 5VSB GND SENSOR
P1

ON

ON 124(122) 41.33

P3

JIR1 IR Connector
Pin 1 2 3 4 5 Description +5V NC IRRX Ground IRTX

J5 CLOSE CLOSE CLOSE CLOSE

J6 CLOSE OPEN CLOSE OPEN

J7 1-2 3-4 1-2,3-4 3-4

Description AC'97 Function MC'97 Function AC'97 +MC'97 Function AMR Function

JP1 CPU Core Voltage Selection (1-5)
CPU Voltage 9-10 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF 7-8 OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON 5-6 OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON ON ON 3-4 OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON 1-2 OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON Vcore 0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5

JP1 CPU Core Voltage Selection (1-5) JP1 CPU Ratio Selection (6-8)
CPU Voltage 9-10 ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON 7-8 ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF 5-6 ON ON ON ON OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF 3-4 ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF 1-2 ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF Vcore 2.05 2.00 1.95 OFF 1.90 OFF 1.85 1.8 1.75 1.7 1.65 1.6 1.55 1.50 1.45 1.40 1.35 1.30 ON ON ON ON ON ON OFF OFF ON OFF ON OFF 4.5 5.0 4.0 5.5 OFF OFF 1.5/3.5 OFF ON 2.0 CPU Ratio 15-16 OFF OFF 13-14 ON ON 11-12 ON OFF Ratio 2.5 3.0