|
|
Megastar Pentium
Main Board
PCI54ITS Jumper Setting
Intel CPU Jumper Setting
|
CPU
|
SW1
|
JP3
|
SW6
|
SW7
|
SW8
|
|
Pentium 75
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
|
Pentium 90
|
ON
|
OFF
|
OFF
|
ON
|
OFF
|
|
Pentium 100
|
ON
|
OFF
|
OFF
|
ON
|
ON
|
|
Pentium 120
|
ON
|
OFF
|
ON
|
ON
|
OFF
|
|
Pentium 133
|
ON
|
OFF
|
ON
|
ON
|
ON
|
|
Pentium 150
|
ON
|
ON
|
ON
|
ON
|
OFF
|
|
Pentium 166
|
ON
|
ON
|
ON
|
ON
|
ON
|
|
Pentium 180
|
ON
|
ON
|
OFF
|
ON
|
OFF
|
|
Pentium 200
|
ON
|
ON
|
OFF
|
ON
|
ON
|
AMD K5 CPU Jumper Setting
|
CPU
|
SW1
|
JP3
|
SW6
|
SW7
|
SW8
|
|
5K86-75
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
|
5K86-90
|
ON
|
OFF
|
OFF
|
ON
|
OFF
|
|
5K86-166
|
ON
|
OFF
|
ON
|
ON
|
ON
|
Cyrix 6x86 CPU Jumper Setting
|
CPU
|
SW1
|
JP3
|
SW6
|
SW7
|
SW8
|
|
6x86 P120+ (100MHz)
|
ON
|
OFF
|
ON
|
OFF
|
OFF
|
|
6x86 P150+ (120MHz)
|
ON
|
OFF
|
ON
|
ON
|
OFF
|
|
6x86 P166+ (133MHz)
|
ON
|
OFF
|
ON
|
ON
|
ON
|
Flash BIOS： JP4
|
JP4
|
Flash Type
|
|
1 - 2
|
12V Programming
|
|
2 - 3
|
5V Programming
|
Note：SST Flash Rom JP4 is Don't Care.
BIOS Set-up：SW3, 4, 5
|
|
OFF
|
ON
|
|
SW3
|
Normal
|
Clear BIOS password
|
|
SW4
|
Normal
|
Clear BIOS CMOS content
|
|
SW5
|
Normal
|
Aceess to BIOS set-up prevented
|
Multi-I/O：JP1, 2
|
JP1, 2
|
DMA Channel
|
|
1 - 2
|
DMA 1
|
|
2 - 3
|
DMA 3
|
CPU Voltage：SW2
|
SW2
|
CPU Voltage
|
|
|
ON
|
Normal
|
3.3V
|
|
OFF
|
Higher
|
3.45V
|
|
|
