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85DIR
2-6 Jumper and Switch Settings
• The following diagrams show the locations and settings of jumper blocks
on the mainboard.
mPGA478B
FAN2
1
LED2
AC'97
Codec
CD2
1
JP17
1
1
WOL1
SCR1
ON
DIP
1
SW1
CMEM1
1 2 3 4 5
JP17: Memory Stick/Secure Digital Memory
Card Reader Select
Memry Stick Reader (Default)
Secure Digital Memory Card
Reader
1
FAN1
1
Intel RG82845
Intel RG82845-D
AGP 4X
PCI 1
PCI 2
82801BA
PCI 3
USB 1
FDC1
1
FWH
FAN3
1
1
JP17
1
3
JP17
1
3
JP5: AGP 4X Safeguard
1-2 closed for
1.5V AGP 4X only;
(Warning: 3.3V
AGP 2X card will
not boot system.)
2-3 closed
Safeguard disabled
(Warning: AGP 2X
card will cause
1.5V circuit burn.)
JBAT1: Clear CMOS Data
Clear CMOS Data
Retain Data (Default)
On
ON
DIP
CPU Clock Select
SW1
Off
1 2 3 4 5
*
Off On On On On (Default)
CPU clock (MHz)
S1
100 (Default)
off
on
103
105
off
on
111
130
off
133
on
22
JP5
1
3
(Default)
JP5
1
3
3
JBAT1
1
3
JBAT1
1
S2
S3
S4
S5
on
on
on
on
off
on
on
on
off
on
on
on
off
off
on
on
off
on
off
on
on
on
on
off
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