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ASUS P5A 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. FS3 FS2 FS1 FS0 BF0 BF1 BF2
AMD-K6-2-PR350 350MHz A-3.5x 100MHz [2-3] [1-2] [1-2] [1-2] [1-2] [1-2] [----]
AMD-K6-2-PR333 333MHz A-3.5x 95MHz [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [----]
AMD-K6-2-PR300 300MHz A-3.0x 100MHz [2-3] [1-2] [1-2] [1-2] [1-2] [2-3] [----]
AMD-K6-2-PR266 266MHz A-4.0x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [2-3]
AMD-K6-PR300 300MHz A-4.5x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [2-3]
AMD-K6-PR266 266MHz A-4.0x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [2-3]
AMD-K6-PR233 233MHz A-3.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
AMD-K6-PR200 200MHz A-3.0x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [----]-
AMD-K6-PR166 166MHz A-2.5x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [----]
AMD-K5-PR133 100MHz B-1.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
AMD-K5-PR120 90MHz B-1.5x 60MHz [2-3] [2-3] [2-3] [2-3] [1-2] [1-2] [----]
AMD-K5-PR100 100MHz B-1.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
AMD-K5-PR90 90MHz B-1.5x 60MHz [2-3] [2-3] [2-3] [2-3] [1-2] [1-2] [----]
Intel Pentium P54C 166MHz B-2.5x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [----]
Intel Pentium P54C 150MHz B-2.5x 60MHz [2-3] [2-3] [2-3] [2-3] [2-3] [2-3] [----]
Intel Pentium P54C 133MHz B-2.0x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [----]
Intel Pentium P54C 120MHz B-2.0x 60MHz [2-3] [2-3] [2-3] [2-3] [2-3] [1-2] [----]
Intel Pentium P54C 100MHz B-1.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
Intel Pentium P54C 90MHz B-1.5x 60MHz [2-3] [2-3] [2-3] [2-3] [1-2] [1-2] [----]
Intel Pentium P55C 233MHz C-3.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
Intel Pentium P55C 200MHz C-3.0x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [----]
Intel Pentium P55C 166MHz C-2.5x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [----]
IBM/Cyrix M II-PR333 333MHz C-3.0x 83MHz [2-3] [1-2] [2-3] [1-2] [1-2] [2-3] [----]
IBM/Cyrix M II-PR300 300MHz C-3.0x 75MHz [2-3] [2-3] [1-2] [1-2] [1-2] [2-3] [----]
IBM/Cyrix M II-PR300 300MHz C-3.5x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [1-2] [----]
IBM/Cyrix 6x86MX-PR233 200MHz C-3.0x 66MHz [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [----]
IBM/Cyrix 6x86MX-PR200 166MHz C-2.5x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [----]
IBM/Cyrix 6x86MX-PR166 150MHz C-2.5x 60MHz [2-3] [2-3] [2-3] [2-3] [2-3] [2-3] [----]
*IBM/Cyrix 6x86-PR166+ 133MHz D-2.0x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [----]
*IBM/Cyrix 6x86L-PR166+ 133MHz D-2.0x 66MHz [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [----]
*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).