Asus TX97-E User Manual page 17

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