VIA 693A ATX
MAINBOARD
INTRODUCTION
1-2
1.2
MAINBOARD LAYOUT
CN15
Power Connector
USB 1
USB 2
PS/2 Mouse
PS/2 K/B
CN3
COM
1
CN4
COM
2
CN5 Parallel Port
1 2 3 4
1 2 3 4
PWR-LED
SPK
CN13
CPU Fan
“G” = Ground
1
G G S G
1
1 1
RS
(Reset Button)
HL
(HDD LED)
SL (
Sleep LED
)
PW (
Power SW
)
P
W
S
L
H
L
R
S
JP9
Clear CMOS
1-2: Normal Setting
2-3: Clear CMOS
SW ( optional)
Select CPU clock ratio.
CN17
Chassis Fan
CN16
WOL
DIMM3
SLOT1 CPU
A
G
P
S
L
O
T
BIOS
Socket 370
CPU
CN10 IDE 2
CN9 IDE1
DIMM2
DIMM1
BAT1
+
CN8 FDC
CN4 CN3
CN5
JP9
CN17
CN1
6 W
O
L
SW
JP1
JP11
JP100
5
5
U2
CN29 IDE 4
CN28 IDE3
JP11
Vcore Adj.
JP12
Vcore Range.
JP1
KB/Mouse.
Power On
Sel.
JP100
JP133
CN12
IR Port
“S” = Signal
K/B
PS/2
Mouse
USB2
USB1
COM1
COM2
Parallel Port
IMPORTANT NOTICE:
There are two CPU sockets on the mainboard - the Slot 1 for
Pentium II/III and slot type Celeron Processors. The Socket
370 is designed for socket type Pentium III and Celeron
Processors.
You can only install one CPU on this mainboard.
