Asus TX97-E User Guide - Page 18

R III. INSTALLATION (Jumpers) III. INSTALLATION Compatible Cyrix CPU Identification The only Cyrix CPU that is supported on this motherboard is labeled Cyrix 6x86-PR166+ but must be Revision 2.7 or later. Look on the underside of the CPU for the serial number. The number should read G8DC6620A or later. 6. Voltage Regulator Output Selection (VID0, 1, 2) These jumpers set the voltage supplied to the CPU. Pentium MMX (P55C) Intel Pentium (P54C) AMD-K6 AMD-K5 (150MHz-233MHz) (75MHz-200MHz) (PR166 and faster) (PR75-PR133) IBM/Cyrix 6x86(MX) IBM/Cyrix 6x86(M1) (PR166 and faster) (PR166 and faster) WARNING! Because CPU designs change rapidly, the table below is only intended as a simple guideline and thus may not be true for your CPU. Always refer to the CPU documentation for your CPU's voltage and then set the appropriate VID jumpers according to the illustration below. Manufacturer Intel AMD IBM/Cyrix Intel AMD AMD (.35micron) AMD (.35micron) IBM/Cyrix Intel AMD (.25micron) CPU Type P54C/P54CS K5 6x86 P54C/P54CS K5 K6-PR233 K6-166,200 6x86MX P55C-MMX K6-233,266,300 Single Plane Dual Plane 3.5V(VRE) ---- 3.5V(VRE) ---- 3.5V(VRE) ---- 3.4V(STD) ---- 3.4V(STD) ---- ---- 3.2V(Dual) ---- 2.9V(Dual) ---- 2.9V(Dual) ---- 2.8V(Dual) ---- 2.1V(Dual) VID2 VID1 VID0 [2-3] [2-3] [1-2] [2-3] [2-3] [1-2] [2-3] [2-3] [1-2] [2-3] [2-3] [2-3] [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [2-3] [2-3] [1-2] [2-3] [2-3] [1-2] [2-3] [2-3] [2-3] [2-3] [2-3] [1-2] 1 23 123 1 23 1 23 1 23 1 23 VID2 VID1 VID0 2.1 Volts 2.8 Volts 2.9 Volts Dual Plane CPU 3.2 Volts 3.4 Volts 3.5 Volts (STD) (VRE) Single Plane CPU Note: 2.1V=2.9V & 2.8V=3.4V because of autoswitching regulators CPU Vcore Voltage Selection 18 ASUS TX97-E User's Manual