Introduction of BIOS
3-5
But when you boot the computer, the mainboard will automatically detect
the CPU brand and type.
CPU Operating Speed:
This option sets the CPU speed. Different CPU brands use different
techniques to indicate the CPU speed. For example, AMD and Cyrix use
P-Rating.
In this field, the CPU speed is indicated like this: CPU speed (external
clock x multiplier factor)
Select the CPU speed according the type and the speed of your CPU.
【
Note 1
】
For Intel Pentium CPUs, you can choose the following settings:
ä
75 (50x1.5)
ä
90 (60x1.5)
ä
100 (66x1.5)
ä
120 (60x2)
ä
133 (66x2)
ä
150 (60x2.5)
ä
166 (66x2.5)
ä
200 (66x3)
【
Note 2
】
For AMD-K5 CPUs from AMD, you can choose the
following P-Ratings:
ä
PR75 (50x1.5)
ä
PR90 (60x1.5)
ä
PR100 (66x1.5)
ä
PR120 (60x1.5)
ä
PR133 (66x1.5)
ä
PR166 (66x1.75)
【
Note 3
】
For Cyrix 6x86 and 6x86L CPUs, you can choose the
following P-Ratings:
ä
PR120+ (50x2)
ä
PR133+ (55x2)
ä
PR150+ (60x2)
ä
PR166+ (66x2)
ä
PR200+ (75x2)
【
Note 4
】
User define external clock and multiplier factor:
ä
User Define
/
External Clock:
ä
50MHz
ä
55MHz
ä
60MHz
ä
66MHz
ä
75MHz
ä
83MHz(If hardware
supports.)
/
Multiplier Factor:
You can choose the following multiplier factors:
ä
1.5
ä
1.75
ä
2.0
ä
2.5
ä
3.0
ä
3.5
Содержание AB-IT5H
Страница 6: ...1 4 Chapter 1 l Layout diagram Fig 1 1 Layout diagram ...
Страница 10: ...1 8 Chapter 1 l Layout diagram Fig 1 3 Layout diagram ...
Страница 12: ...1 10 Chapter 1 Fig 1 4 System block diagram ...
Страница 13: ...Introduction of IT5 Series Features 1 11 ...
Страница 14: ......
Страница 26: ...2 12 Chapter 2 multiplier factors ...
Страница 37: ...Installing the Mainboard 2 23 ...
Страница 38: ......
Страница 44: ...3 6 Chapter 3 However differences will exist because of the various brands and types available ...
Страница 53: ...Introduction of BIOS 3 15 as drive B and drive B can be set as drive A ...
Страница 59: ...Introduction of BIOS 3 21 options ...
Страница 61: ...Introduction of BIOS 3 23 describe all the features of this menu ...
Страница 63: ...Introduction of BIOS 3 25 F7 Load Setup Defaults Fig 3 5 Power Management Setup Menu ...
Страница 76: ......
Страница 79: ...Quick Installation A 3 computer case ...
Страница 84: ......
Страница 92: ...Appendix B B 8 ...
Страница 94: ...Appendix C C 2 ...
Страница 96: ...Appendix D D 2 ...