Asus TX97-LE Personal Computer User Manual


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ASUS TX97-LE User’s Manual 17
III. INSTALLATION
(Jumpers)
III. INSTALLATION
Set the jumpers by the Internal speed of the Intel, AMD, IBM, or Cyrix CPU as follows:
(BUS Freq.) (Freq. Ratio)
CPU Model Freq. Ratio BUS F. FS0 FS1 FS2 BF0 BF1 BF2
Intel Pentium P54C 166MHz A-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----]
Intel Pentium P54C 150MHz A-2.5x 60MHz [1-2] [2-3] [2-3] [2-3] [2-3] [----]
Intel Pentium P54C 133MHz A-2.0x 66MHz [2-3] [1-2] [2-3] [2-3] [1-2] [----]
Intel Pentium P54C 120MHz A-2.0x 60MHz [1-2] [2-3] [2-3] [2-3] [1-2] [----]
Intel Pentium P54C 100MHz A-1.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----]
Intel Pentium P54C 90MHz A-1.5x 60MHz [1-2] [2-3] [2-3] [1-2] [1-2] [----]
Intel Pentium P54C 75MHz A-1.5x 50MHz [2-3] [2-3] [2-3] [1-2] [1-2] [----]
AMD-K5-PR133 100MHz A-1.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----]
AMD-K5-PR120 90MHz A-1.5x 60MHz [1-2] [2-3] [2-3] [1-2] [1-2] [----]
AMD-K5-PR100 100MHz A-1.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----]
AMD-K5-PR90 90MHz A-1.5x 60MHz [1-2] [2-3] [2-3] [1-2] [1-2] [----]
AMD-K5-PR75 75MHz A-1.5x 50MHz [2-3] [2-3] [2-3] [1-2] [1-2] [----]
Intel Pentium P55C 233MHz B-3.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----]
Intel Pentium P55C 200MHz B-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----]
Intel Pentium P55C 166MHz B-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----]
IBM/Cyrix 6x86MX-PR233 200MHz B-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----]
IBM/Cyrix 6x86MX-PR200 166MHz B-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----]
IBM/Cyrix 6x86MX-PR166 150MHz B-2.5x 60MHz [1-2] [2-3] [2-3] [2-3] [2-3] [----]
*IBM/Cyrix 6x86-PR166+ 133MHz C-2.0x 66MHz [2-3] [1-2] [2-3] [2-3] [1-2] [----]
*IBM/Cyrix 6x86L-PR166+ 133MHz D-2.0x 66MHz [2-3] [1-2] [2-3] [2-3] [1-2] [----]
AMD-K6-PR233 233MHz E-3.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----]
AMD-K6-PR200 200MHz E-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----]
AMD-K6-PR166 166MHz E-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----]
*NOTE: The only IBM or Cyrix 6x86(L) (or M1) that is supported on this motherboard is revision 2.7
or later. (see next page).
CPU External Clock (BUS) Frequency Selection
CPU : BUS Frequency Ratio
3.0x(3/1)
3.0x(3/1)
----
----
3.0x(3/1)
2.5x(5/2)
2.5x(5/2)
1.0x(1/1)
2.0x(2/1)
2.5x(5/2)
2.0x(2/1)
2.0x(2/1)
2.0x(2/1)
2.0x(2/1)
2.0x(2/1)
1.5x(3/2)
3.5x(7/2)
3.0x(3/1)
3.0x(3/1)
3.5x(7/2)
CPU A
CPU B
CPU C
CPU D
CPU E
----
----
----
----
4.0X(4/1)
----
----
----
----
(4.5X)(9/2)
Match the table’s
Ratio column to
these CPU types:
R
50MHz
1
2
3
FS2
FS1
FS0
55MHz
1
2
3
FS2
FS1
FS0
60MHz
1
2
3
FS2
FS1
FS0
66MHz
1
2
3
FS2
FS1
FS0
75MHz
1
2
3
FS2
FS1
FS0
83MHz
1
2
3
FS2
FS1
FS0
1
2
3
BF2
BF1
BF0
1
2
3
BF2
BF1
BF0
1
2
3
BF2
BF1
BF0
1
2
3
BF2
BF1
BF0
1
2
3
BF2
BF1
BF0
1
2
3
BF2
BF1
BF0
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