EDOM INTERNATIONAL CORPORATION
486PIG (MP046)
| 
 Processor  | 
 SL80486SX/CX486DX/AM486DX/AM486DXL/AM486DXL PLUS/SL80486DX/ 80486DX/CX486DX2/AM486DX2/CX486DX2V/SL80486DX2/80486DX2/ AM486DX4/80486DX4/P24D/Pentium Overdrive  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Max. Onboard DRAM  | 
 256MB  | 
| 
 Cache  | 
 128/256/512/1024KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 230mm x 220mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (3), IDE interfaces (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Power LED & keylock  | 
 CN1  | 
 IDE interface (primary)  | 
 J4  | 
| 
 Speaker  | 
 CN2  | 
 IDE interface (secondary)  | 
 J5  | 
| 
 Turbo switch  | 
 CN3  | 
 IDE interface LED  | 
 JP10  | 
| 
 Reset switch  | 
 CN4  | 
 IDE interface LED  | 
 JP11  | 
| 
 Turbo LED  | 
 CN5  | 
 32-bit PCI slots  | 
 PC1 - PC3  | 
| 
 External battery  | 
 J3  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 CPU type select all CPU types  | 
 JP1  | 
 Open  | 
| 
 CPU type select CX486S2 only  | 
 JP1  | 
 Closed  | |
| 
 »  | 
 On board IDE 1 IRQ 14 enabled  | 
 JP12  | 
 Closed  | 
| 
 On board IDE 1 IRQ 14 disabled  | 
 JP12  | 
 Open  | |
| 
 »  | 
 On board IDE 2 IRQ 15 enabled  | 
 JP13  | 
 Closed  | 
| 
 On board IDE 2 IRQ 15 disabled  | 
 JP13  | 
 Open  | |
| 
 »  | 
 Cache RAS supported  | 
 JP14  | 
 pins 2 & 3 closed  | 
| 
 Cache RAS not supported  | 
 JP14  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP29  | 
 Open  | 
| 
 »  | 
 PCI synchronous with CPU  | 
 JP33  | 
 pins 1 & 2 closed  | 
| 
 PCI asynchronous with CPU  | 
 JP33  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 ACLK delay for CPUCLK  | 
 JP34  | 
 pins 2 & 3 closed  | 
| 
 ACLK & CPUCLK same phase  | 
 JP34  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP38  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP39  | 
 pins 1 & 2 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP40  | 
 pins 1 & 2 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP41  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP42  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP43  | 
 pins 2 & 3 closed  | 
| 
 »  | 
 CPU type select any CPU  | 
 JP45  | 
 Open  | 
| 
 CPU type select CX486M9 2x only  | 
 JP45  | 
 Closed  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (1) 512K x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 3MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 4MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 4MB  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 5MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 6MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 6MB  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
 NONE  | 
 NONE  | 
| 
 6MB  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 7MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 8MB  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 8MB  | 
 (1) 2M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 10MB  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 12MB  | 
 (1) 1M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
 NONE  | 
| 
 12MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 16MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 16MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
 NONE  | 
| 
 17MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 18MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 18MB  | 
 (1) 4M x 36  | 
 (1) 512K x 36  | 
 NONE  | 
 NONE  | 
| 
 19MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 20MB  | 
 (1) 4M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 20MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 22MB  | 
 (1) 4M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 24MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 24MB  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
 NONE  | 
| 
 24MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 28MB  | 
 (1) 1M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 28MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 32MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 32MB  | 
 (1) 8M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 36MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 36MB  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
 NONE  | 
| 
 40MB  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 48MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
 NONE  | 
| 
 48MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 52MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 64MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 64MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
 NONE  | 
| 
 64MB  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 65MB  | 
 (1) 16M x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 66MB  | 
 (1) 16M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 66MB  | 
 (1) 16M x 36  | 
 (1) 512K x 36  | 
 NONE  | 
 NONE  | 
| 
 67MB  | 
 (1) 16M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 68MB  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 68MB  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
| 
 68MB  | 
 (1) 16M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 68MB  | 
 (1) 16M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
 NONE  | 
| 
 70MB  | 
 (1) 16M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 72MB  | 
 (1) 16M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 72MB  | 
 (1) 16M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
 NONE  | 
| 
 76MB  | 
 (1) 16M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 80MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 80MB  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
| 
 80MB  | 
 (1) 16M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 80MB  | 
 (1) 16M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
 NONE  | 
| 
 88MB  | 
 (1) 16M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 96MB  | 
 (1) 16M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 96MB  | 
 (1) 16M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
 NONE  | 
| 
 96MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 100MB  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 112MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 112MB  | 
 (1) 16M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 128MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
 NONE  | 
| 
 132MB  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 144MB  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 160MB  | 
 (1) 16M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 192MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 208MB  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 208MB  | 
 (1) 16M x 36  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 256MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 NONE  | 
 (1) 8K x 8  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 256KB  | 
 (4) 64K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 32K x 8  | 
| 
 1MB  | 
 (4) 128K x 8  | 
 (4) 128K x 8  | 
 (1) 64K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||||
| 
 Size  | 
 JP23  | 
 JP24  | 
 JP25  | 
 JP36  | 
 JP37  | 
| 
 128KB  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
| 
 256KB  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 256KB  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2, 3 & 4  | 
| 
 512KB  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
| 
 512KB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 1MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 Note: Pins designated should be in the closed position.  | |||||
| 
 CPU TYPE CONFIGURATION  | ||||
| 
 Type  | 
 JP2  | 
 JP3  | 
 JP7  | 
 JP8  | 
| 
 SL80486SX  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 CX486DX  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
| 
 AM486DX  | 
 Open  | 
 Open  | 
 Open  | 
 3 & 4  | 
| 
 AM486DXL  | 
 Open  | 
 Open  | 
 Open  | 
 3 & 4  | 
| 
 AM486DXL PLUS  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 SL80486DX  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX2  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
| 
 AM486DX2  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX2V  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
| 
 80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486DX2  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 AM486DX4  | 
 1 & 2  | 
 Open  | 
 Open  | 
 Open  | 
| 
 80486DX4  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 P24D  | 
 1 & 2  | 
 Open  | 
 1 & 2, 3 & 4  | 
 Open  | 
| 
 Pentium Overdrive  | 
 Open  | 
 1 & 2  | 
 3 & 4  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU TYPE CONFIGURATION (CON’T)  | ||||
| 
 Type  | 
 JP9  | 
 JP15  | 
 JP16  | 
 JP17  | 
| 
 SL80486SX  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
 Open  | 
| 
 CX486DX  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 2 & 3  | 
| 
 AM486DX  | 
 1 & 2, 3 & 4  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 AM486DXL  | 
 1 & 2, 3 & 4  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 AM486DXL PLUS  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 SL80486DX  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 80486DX  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 CX486DX2  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 2 & 3  | 
| 
 AM486DX2  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 CX486DX2V  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 2 & 3  | 
| 
 80486DX2  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 SL80486DX2  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 AM486DX4  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 80486DX4  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 P24D  | 
 1 & 2, 3 & 4  | 
 3 & 4  | 
 1 & 2  | 
 1 & 2  | 
| 
 Pentium Overdrive  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU TYPE CONFIGURATION (CON’T)  | ||||
| 
 Type  | 
 JP18  | 
 JP19  | 
 JP20  | 
 JP21  | 
| 
 SL80486SX  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CX486DX  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 AM486DX  | 
 pins 2 & 3 closed  | 
 Open  | 
 pins 4 & 5 closed  | 
 Open  | 
| 
 AM486DXL  | 
 pins 2 & 3 closed  | 
 Open  | 
 pins 4 & 5 closed  | 
 Open  | 
| 
 AM486DXL PLUS  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 4 & 5 closed  | 
| 
 SL80486DX  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX2  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 AM486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX2V  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486DX2  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 AM486DX4  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 80486DX4  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 P24D  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 Pentium Overdrive  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 CPU TYPE CONFIGURATION (CON’T)  | ||||
| 
 Type  | 
 JP22  | 
 JP46  | 
 JP47  | 
 JP48  | 
| 
 SL80486SX  | 
 pins 4 & 5 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DXL  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DXL PLUS  | 
 pins 4 & 5 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486DX  | 
 pins 4 & 5 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CX486DX2  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DX2  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 CX486DX2V  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486DX2  | 
 pins 4 & 5 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DX4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 80486DX4  | 
 pins 4 & 5 closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 P24D  | 
 pins 4 & 5 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 Pentium Overdrive  | 
 pins 1 & 2 closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 CPU SPEED CONFIGURATION  | |||
| 
 Speed  | 
 JP30  | 
 JP31  | 
 JP32  | 
| 
 25MHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 33MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 40MHz  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 50iMHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 50MHz  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 66iMHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 75iMHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 100iMHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP49  | 
| 
 3v  | 
 pins 1 & 2, 4 & 5 closed  | 
| 
 4v  | 
 pins 2 & 3, 5 & 6 closed  | 
| 
 CMOS CONFIGURATION  | ||
| 
 Setting  | 
 JP6  | 
 JP35  | 
| 
 CMOS memory normal operation  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  |