SQ578
3-2
3.1.1
Jumpers, Jumper caps and Jumper blocks
Jumper cap
2-pin jumper
3-pin jumper
Jumper block
3.1.2
Setting 3-pin jumpers
Jumper Pins 1 & 2 are closed with a jumper cap
Jumper Pins 2 & 3 are closed with a jumper cap
3.1.3
Setting 2-pin jumpers
This jumper is closed with the jumper cap placed over 2 pins
This jumper is open with the jumper cap removed from the 2 pins
WARNING:
Some pins are used for connectors or power sources. These are clearly marked
separately from the jumpers listed in “Mainboard Layout”. Any improper placing of jumper
caps over these connectors will result in damage to your mainboard
3.1.4
Configuration Jumpers
Jumpers
1)
JP10, JP11, JP12, JP13, JP14, JP15, JP16
Processor voltage selection
2)
JP4, JP5, JP6, JP7, JP8,JP9
Processor/System speed setting
3)
JP1
CMOS Selection
4)
JP3,JP17(Option)
On board VGA Selection
5)
JP18
CYRIX LINEAR BURST MODE
Selection
6)
JP2
DIMM Vlotage Selection
Summary of Contents for SQ578
Page 1: ...SQ578 Pentium PCI Mainboard User s Manual...
Page 4: ......
Page 28: ......
Page 48: ...SQ578 4 20 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15...
Page 57: ...SQ578 Documentation Rev Number A02 September 1997...
