ASUS TX97-X 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 Freq. FS2 FS1 FS0 BF2 BF1 BF0
Intel Pentium 233MHz 3.5x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [1-2]
Intel Pentium 200MHz 3.0x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [1-2]
Intel Pentium 166MHz 2.5x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [2-3]
Intel Pentium 150MHz 2.5x 60MHz [2-3] [2-3] [2-3] [----] [2-3] [2-3]
Intel Pentium 133MHz 2.0x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [2-3]
Intel Pentium 120MHz 2.0x 60MHz [2-3] [2-3] [2-3] [----] [1-2] [2-3]
Intel Pentium 100MHz 1.5x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [1-2]
Intel Pentium 90MHz 1.5x 60MHz [2-3] [2-3] [2-3] [----] [1-2] [1-2]
Intel Pentium 75MHz 1.5x 50MHz [2-3] [1-2] [2-3] [----] [1-2] [1-2]
AMD-K6-PR233 233MHz 3.5x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [1-2]
AMD-K6-PR200 200MHz 3.0x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [1-2]
AMD-K6-PR166 166MHz 2.5x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [2-3]
AMD-K5-PR133 100MHz 1.5x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [1-2]
AMD-K5-PR120 90MHz 1.5x 60MHz [2-3] [2-3] [2-3] [----] [1-2] [1-2]
AMD-K5-PR100 100MHz 1.5x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [1-2]
AMD-K5-PR90 90MHz 1.5x 60MHz [2-3] [2-3] [2-3] [----] [1-2] [1-2]
AMD-K5-PR75 75MHz 1.5x 50MHz [2-3] [1-2] [2-3] [----] [1-2] [1-2]
IBM/Cyrix 6x86MX-PR233 200MHz 3.0x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [1-2]
IBM/Cyrix 6x86MX-PR200 166MHz 2.5x 66MHz [2-3] [2-3] [1-2] [----] [2-3] [2-3]
IBM/Cyrix 6x86MX-PR166 150MHz 2.5x 60MHz [2-3] [2-3] [2-3] [----] [2-3] [2-3]
*IBM/Cyrix 6x86-PR166+ 133MHz 2.0x 66MHz [2-3] [2-3] [1-2] [----] [1-2] [2-3]
*NOTE: The only IBM or Cyrix 6x86 (M1) Rev 2.7 or later is supported on this motherboard (see
next page). Bootup screen will show 6x86-P166+ with the Cyrix PR166+ installed on this mother-
board.
WARNING! Frequencies above 66MHz exceed the specifications for the on-
board Intel Chipset and are not guaranteed to be stable.