Specifications
7ZX Series Motherboard
7
CPU Speed Setup
The system bus speed is selectable at 100~133MHz. The user can select the system bus speed
by DIP switch
SW1 & JP21
.
Set System Bus Speed
SW1:
O: ON / X: OFF
FSB 1 2 3 4
95 O O X X
Ë
100 0 X X X
102 0 0 0 X
104 X X X 0
106 0 X X 0
108 0 0 X 0
110 0 X 0 0
112 0 0 0 0
133 0 X 0 X
JP21: CPU Clock Frequency (Optional)
Pin No. Definition
1-2 close 133MHz
2-3 close 100MHz (Default)
1
1
133MHz
100MHz
(Default)
JP21
SW1
Ë
The FSB Speed of the 7ZX(VIA KT133A) is 100/133MHz.
Ë
The FSB Speed of the 7ZX-1(VIA KT133E) is 100MHz.
0
AMD CPU Heat Sink Installation:
Beware: Please check that the heat sink is in good contact with the CPU before you turn on your
system.
The poor contact will cause over heat, and might cause damage to your
processor.