G486VPB
43
Jumpers JP4 and JP8
CPU External Clock Speed for PCI Slots
These jumpers should be configured according to the
type of CPU installed on the system board. Set Jumpers
JP4 and JP8 pins 2 and 3 to On if the CPU external
clock speed is greater than 33MHz. If the CPU external
clock speed is less than or equal to 33MHz, set Jumpers
JP4 and JP8 pins 1 and 2 to On.
3
2
1
3
2
1
2-3 On:
CPU External Clock
Speed > 33MHz
1-2 On:
CPU External Clock Speed
<= 33MHz (Default)
Set Jumpers JP4 and JP8 pins 2-3 to On if your
G486VPB system board uses one of the following
CPUs: 486DX-50, 486DX2-80, 486DX-40 or
486SX-40. The CPU external clock speed supported
by each of them is greater than 33MHz.
Summary of Contents for G486VPB
Page 1: ...G486VPB Rev 0 SystemBoard User sManual D28750815...
Page 13: ...LocationsofJumpersontheG486VPB...
Page 21: ...G486VPB 21 JumperSettingsforCPUTypeSelect Intel486SX Pin 1...
Page 22: ...PCI ISASystemBoard 22 Intel 486DX DX2 Default Pin 1...
Page 23: ...G486VPB 23 IntelDX4 Pin 1...
Page 24: ...PCI ISASystemBoard 24 Intel DX4 OverDrive Pentium OverDrive Pin 1...
Page 25: ...G486VPB 25 AMDAm486DX2SV8B Pin 1...
Page 26: ...PCI ISASystemBoard 26 AMDAm486DX2NV8T Pin 1...
Page 27: ...G486VPB 27 AMDAm486DX4SV8B Am486DX4NV8T Pin 1...
Page 28: ...PCI ISASystemBoard 28 UMCU5SD Pin 1...
Page 29: ...G486VPB 29 UMCU5S U5SLV Pin 1...
Page 31: ...G486VPB 31 CyrixCx5x86 Pin 1...
