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The 7KT266A Motherboard Layout
USB1
J3
COM1
Printer
FAN3
FAN2
COM2
VIA
Speak out
Line in
GAME1
MIC in
AGP SLOT
FAN1
ACR SLOT
J1
PCI1
PCI2
COM2
1
1
PCI3
PCI4
PCI5
CPU Clock Frequency Setting: JP3
Pin JP3
Assignment
On
CPU FSB=100MHz
(Default)
Off
CPU FSB=133MHz
VIA
JBAT1
BIOS
SP-J2
PANEL1
2
1
Wake-On LAN Header: WOL
Pin
Assignment
1
5V_SB
1
2
Ground
3
Signal
3
Wake-On Modem Header: WOM
Pin
Assignment
1
5V_SB
1
2
Ground
3
Signal
3
CPU/System Fan Connector: Fan1/4
Pin
Assignment
1
NA
1
2
+12VDC
2
3
3
Ground
CPU/System Fan Connector: Fan2/3
Pin
Assignment
1
Signal
1
2
+12VDC
2
3
3
Ground
Keyboard Wake up Setting: J3
Pin
Assignment
1-2
Keyboard power on
disabled (Default)
2-3
Keyboard power on
enabled
CMOS Function Selection: JBAT1
Pin
Assignment
1-2
Normal (Default)
2-3
Clear CMOS
ACR CODEC Selection: J1
Pin
Assignment
1-2
On board CODEC is
used (Default)
2-3
ACR Slot is used
(for ISA side)
CD Audio-In Connectors: CDIN1/CDIN2
Assignment
Pin CDIN1
1
CD-L
2
GND
3
GND
4
CD-R
Assignment
Pin CDIN2
1
GND
2
CD-L
3
GND
4
CD-R
PANEL Connector
SPEAKER
HD_LED
RESET
+
20
2
+
+
+
+
1
+
19
PW_BN
EXTSMI
SMI_LED
PW_LED
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