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Chapter 3
BUS Settings
BUS
FSO
FS1
Frequency
50MHz
ON
ON
60MHz
ON
OFF
66MHz
OFF
OFF
75MHz
OFF
ON
83MHz
ON
OFF
JP15 and JP16 Settings
1-2
2-3
JP15
COM PORT
IR
JP16
COM PORT
IR
J8 Settings
Pins
1-2
3-4
P W R
E X T S M 1
Function
O N / O F F
(sleep)
1 = V C C
3 = G N D
A s s i g n m e n t
2 = G N D
4=sleep
CPU Model Settings
CPU
VID0
VID1
VID2
P54C
^
^
P55C
OFF
OFF
OFF
K5
^
^
K6-166
ON
OFF
OFF
K6-200
ON
OFF
OFF
K6-233
OFF
OFF
ON
Cyrix 6x86
^
^
Cyrix 6x86L
*
*
Cyrix 6x86MX
*
*
*For Cyrix settings, please refer to the CPU Voltage table. For all CPUs, please refer to the BUS
Settings and CPU Speed Settings tables. VC1 and VC2 should be set to OFF for Pentium non-
MMX CPUs, and ON for all other CPUs.
^It does not matter how these jumpers are set (see note on page 13).
*Notes: Please ignore the BUS speed
FS2
settings printed on the motherboard.
Please see the warning regarding 75MHz
and 83MHz speeds on page 18.
ON
OFF
JP15-JP16
OFF
OFF
ON
6-11
13-14
15-16
Primary
Secondary
IR
IDE
IDE
6 = V C C
8=IR RX
13=-
15=-
9 = G N D
14=+
16=+
10=IR TX
1 1 = V C C
VID3
VC1
VC2
^
^
OFF
OFF
ON
ON
ON
^
^
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
^
^
OFF
OFF
*
*
ON
ON
*
*
ON
ON
16
FS0-FS2
18-20
22-23
24-27
P W R L E D
RST SW
SPK
2 4 = V C C
18=LED+
2 2 = G N D
2 5 = G N D
2 0 = G N D
23=reset
2 7 = S p e a k e r
J8
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