Asus TX97-LE TX97-LE User Manual - Page 17
ASUS TX97-LE User's Manual
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III. INSTALLATION (Jumpers) III. INSTALLATION FS2 FS1 FS0 FS2 FS1 FS0 FS2 FS1 FS0 FS2 FS1 FS0 FS2 FS1 FS0 FS2 FS1 FS0 R Match the table's Ratio column to these CPU types: 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 50MHz 55MHz 60MHz 66MHz 75MHz 83MHz CPU External Clock (BUS) Frequency Selection BF2 BF1 BF0 BF2 BF1 BF0 BF2 BF1 BF0 BF2 BF1 BF0 BF2 BF1 BF0 BF2 BF1 BF0 CPU A CPU B CPU C CPU D CPU E 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 1.5x(3/2) 3.5x(7/2) 3.0x(3/1) 3.0x(3/1) 3.5x(7/2) 2.0x(2/1) 2.0x(2/1) 2.0x(2/1) 2.0x(2/1) 2.0x(2/1) 2.5x(5/2) 2.5x(5/2) 1.0x(1/1) 2.0x(2/1) 2.5x(5/2) 3.0x(3/1) 3.0x(3/1) ------3.0x(3/1) ---- ---- ---- ---- ---- ---- ---- ---- 4.0X(4/1) (4.5X)(9/2) CPU : BUS Frequency Ratio Set the jumpers by the Internal speed of the Intel, AMD, IBM, or Cyrix CPU as follows: CPU Model Intel Pentium P54C Intel Pentium P54C Intel Pentium P54C Intel Pentium P54C Intel Pentium P54C Intel Pentium P54C Intel Pentium P54C Freq. 166MHz 150MHz 133MHz 120MHz 100MHz 90MHz 75MHz Ratio A-2.5x A-2.5x A-2.0x A-2.0x A-1.5x A-1.5x A-1.5x (BUS Freq.) BUS F. FS0 FS1 FS2 66MHz [2-3] [1-2] [2-3] 60MHz [1-2] [2-3] [2-3] 66MHz [2-3] [1-2] [2-3] 60MHz [1-2] [2-3] [2-3] 66MHz [2-3] [1-2] [2-3] 60MHz [1-2] [2-3] [2-3] 50MHz [2-3] [2-3] [2-3] (Freq. Ratio) BF0 BF1 BF2 [2-3] [2-3] [----] [2-3] [2-3] [----] [2-3] [1-2] [----] [2-3] [1-2] [----] [1-2] [1-2] [----] [1-2] [1-2] [----] [1-2] [1-2] [----] AMD-K5-PR133 AMD-K5-PR120 AMD-K5-PR100 AMD-K5-PR90 AMD-K5-PR75 100MHz 90MHz 100MHz 90MHz 75MHz A-1.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----] A-1.5x 60MHz [1-2] [2-3] [2-3] [1-2] [1-2] [----] A-1.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----] A-1.5x 60MHz [1-2] [2-3] [2-3] [1-2] [1-2] [----] A-1.5x 50MHz [2-3] [2-3] [2-3] [1-2] [1-2] [----] Intel Pentium P55C Intel Pentium P55C Intel Pentium P55C 233MHz B-3.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----] 200MHz B-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----] 166MHz B-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----] IBM/Cyrix6x86MX-PR233 200MHz B-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----] IBM/Cyrix6x86MX-PR200 166MHz B-2.5x 66MHz [2-3] [1-2] [2-3] [2-3] [2-3] [----] IBM/Cyrix6x86MX-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 AMD-K6-PR200 AMD-K6-PR166 233MHz E-3.5x 66MHz [2-3] [1-2] [2-3] [1-2] [1-2] [----] 200MHz E-3.0x 66MHz [2-3] [1-2] [2-3] [1-2] [2-3] [----] 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). ASUS TX97-LE User's Manual 17