SILICON STAR INTERNATIONAL, INC.
PW4/PW4T REV. 1.3
| 
 Processor  | 
 80486SX/SL80486SX/CX486M7/AM486DX/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)MHz  | 
| 
 Chip Set  | 
 Unidentifed  | 
| 
 Max. Onboard DRAM  | 
 192MB  | 
| 
 Cache  | 
 128/256/512/1024KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit VESA local bus slots (3), green PC connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J1  | 
 Power LED & keylock  | 
 JW1  | 
| 
 Green PC connector  | 
 JP47  | 
 Speaker  | 
 JW2  | 
| 
 Green PC connector  | 
 JP48  | 
 Turbo LED  | 
 JW3  | 
| 
 Green PC connector  | 
 JP49  | 
 Turbo switch  | 
 JW4  | 
| 
 Green PC connector  | 
 JP50  | 
 Reset switch  | 
 JW5  | 
| 
 Green PC connector  | 
 JP51  | 
 32-bit VESA local bus slots  | 
 SL1 - SL3  | 
| 
 Green PC connector  | 
 JP52  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Monitor type select color  | 
 JP5  | 
 Closed  | 
| 
 Monitor type select monochrome  | 
 JP5  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP6  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP41  | 
 Open  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JP67  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP67  | 
 pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 NONE  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 1MB  | 
 NONE  | 
 NONE  | 
 (1) 256K x 36  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 2MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 2MB  | 
 NONE  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 2MB  | 
 NONE  | 
 NONE  | 
 (1) 512K x 36  | 
| 
 3MB  | 
 (4) 256K x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 3MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 3MB  | 
 (4) 256K x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 3MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 512K x 36  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 NONE  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 4MB  | 
 NONE  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 4MB  | 
 NONE  | 
 NONE  | 
 (1) 1M x 36  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 5MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 5MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 5MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
| 
 6MB  | 
 (4) 1M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 6MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 6MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
| 
 6MB  | 
 (4) 1M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 6MB  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 8MB  | 
 NONE  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 8MB  | 
 NONE  | 
 NONE  | 
 (1) 2M x 36  | 
| 
 9MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
| 
 9MB  | 
 (4) 256K x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 9MB  | 
 (4) 256K x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 11MB  | 
 (4) 256K x 9  | 
 (1) 512K x 36  | 
 (1) 2M x 36  | 
| 
 12MB  | 
 (4) 1M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 DRAM CONFIGURATION (CON’T)  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 12MB  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 12MB  | 
 (4) 1M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 12MB  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 2M x 36  | 
| 
 16MB  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 16MB  | 
 NONE  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 16MB  | 
 NONE  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 16MB  | 
 NONE  | 
 NONE  | 
 (1) 4M x 36  | 
| 
 17MB  | 
 (4) 256K x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 17MB  | 
 (4) 4M x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 17MB  | 
 (4) 256K x 9  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 17MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 4M x 36  | 
| 
 18MB  | 
 (4) 4M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 18MB  | 
 (4) 4M x 9  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 18MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 (1) 4M x 36  | 
| 
 18MB  | 
 (4) 4M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 18MB  | 
 NONE  | 
 (1) 4M x 36  | 
 (1) 512K x 36  | 
| 
 20MB  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 20MB  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 20MB  | 
 (4) 1M x 9  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 20MB  | 
 (4) 4M x 9  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 20MB  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 21MB  | 
 (4) 4M x 9  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
| 
 21MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 (1) 4M x 36  | 
| 
 21MB  | 
 (4) 256K x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 24MB  | 
 (4) 4M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 24MB  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 24MB  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 24MB  | 
 (4) 4M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 24MB  | 
 NONE  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 32MB  | 
 NONE  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 32MB  | 
 NONE  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 32MB  | 
 NONE  | 
 NONE  | 
 (1) 8M x 36  | 
| 
 33MB  | 
 (4) 256K x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 33MB  | 
 (4) 4M x 9  | 
 (1) 256K x 36  | 
 (1) 4M x 36  | 
| 
 33MB  | 
 (4) 256K x 9  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 33MB  | 
 (4) 256K x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 33MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 8M x 36  | 
| 
 34MB  | 
 NONE  | 
 (1) 512K x 36  | 
 (1) 8M x 36  | 
| 
 35MB  | 
 (4) 256K x 9  | 
 (1) 512K x 36  | 
 (1) 8M x 36  | 
| 
 36MB  | 
 (4) 1M x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 36MB  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 36MB  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 36MB  | 
 (4) 1M x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 36MB  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
| 
 38MB  | 
 (4) 1M x 9  | 
 (1) 512K x 36  | 
 (1) 8M x 36  | 
| 
 40MB  | 
 NONE  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 41MB  | 
 (4) 256K x 9  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 44MB  | 
 (4) 1M x 9  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 48MB  | 
 (4) 4M x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 48MB  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 48MB  | 
 NONE  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
| 
 56MB  | 
 (4) 4M x 9  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 64MB  | 
 (4) 16M x 9  | 
 NONE  | 
 NONE  | 
| 
 64MB  | 
 NONE  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 64MB  | 
 NONE  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 64MB  | 
 NONE  | 
 NONE  | 
 (1) 16M x 36  | 
| 
 65MB  | 
 (4) 256K x 9  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 65MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 65MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 65MB  | 
 (4) 256K x 9  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 65MB  | 
 NONE  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 66MB  | 
 (4) 16M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 66MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 66MB  | 
 (4) 256K x 9  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 66MB  | 
 (4) 16M x 9  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 66MB  | 
 NONE  | 
 (1) 16M x 36  | 
 (1) 512K x 36  | 
| 
 68MB  | 
 (4) 1M x 9  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 68MB  | 
 (4) 16M x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 68MB  | 
 (4) 1M x 9  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 68MB  | 
 (4) 16M x 9  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 68MB  | 
 NONE  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 69MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
| 
 69MB  | 
 (4) 1M x 9  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 69MB  | 
 (4) 256K x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 72MB  | 
 (4) 16M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 72MB  | 
 (4) 16M x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 72MB  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 72MB  | 
 (4) 16M x 9  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 72MB  | 
 NONE  | 
 (1) 16M x 36  | 
 (1) 2M x 36  | 
| 
 74MB  | 
 (4) 16M x 9  | 
 (1) 512K x 36  | 
 (1) 2M x 36  | 
| 
 80MB  | 
 (4) 4M x 9  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 80MB  | 
 (4) 16M x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 80MB  | 
 (4) 16M x 9  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 81MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 (1) 4M x 36  | 
| 
 81MB  | 
 (4) 4M x 9  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 81MB  | 
 (4) 256K x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 84MB  | 
 (4) 16M x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 84MB  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 84MB  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 96MB  | 
 (4) 16M x 9  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 96MB  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 96MB  | 
 NONE  | 
 (1) 16M x 36  | 
 (1) 8M x 36  | 
| 
 128MB  | 
 (4) 16M x 9  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 128MB  | 
 (4) 16M x 9  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 128MB  | 
 NONE  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 129MB  | 
 (4) 16M x 9  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 129MB  | 
 (4) 256K x 9  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 132MB  | 
 (4) 16M x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 132MB  | 
 (4) 1M x 9  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 144MB  | 
 (4) 16M x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 144MB  | 
 (4) 4M x 9  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 192MB  | 
 (4) 16M x 9  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 256KB  | 
 (4) 64K x 8  | 
 NONE  | 
 (1) 64K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 64K x 8  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 NONE  | 
 (1) 128K x 8  | 
| 
 1MB  | 
 (4) 128K x 8  | 
 (4) 128K x 8  | 
 (1) 128K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | ||||
| 
 Size  | 
 JP60  | 
 JP61  | 
 JP62  | 
 JPX3  | 
| 
 128KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 9 - 16 closed  | 
| 
 256KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 13 - 20 closed  | 
| 
 256KB  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 3 - 10 closed  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 - 8 closed  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 3 - 10 closed  | 
| 
 1MB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 - 8 closed  | 
| 
 CPU TYPE CONFIGURATION  | ||||
| 
 Type  | 
 JP15  | 
 JP16  | 
 JP17  | 
 JP37  | 
| 
 80486SX  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 SL80486SX  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 CX486M7  | 
 Open  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 AM486DX  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 80486DX  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 SL80486DX  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 CX486DX2-50  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 1 & 2  | 
| 
 CX486DX2-66  | 
 Open  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 CX486DX2-80  | 
 Open  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 AM486DX2 (3.45v)  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 AM486DX2  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 80486DX2  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 SL80486DX2  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 AM486DX4  | 
 Open  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 80486DX4-75  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 80486DX4-100  | 
 Open  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 Note: DX4 CPU is only available on the PW4T mainboard.  | ||||
| 
 CPU TYPE CONFIGURATION  | ||||
| 
 Type  | 
 JP38  | 
 JP39  | 
 JP40  | 
 RN8  | 
| 
 80486SX  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 SL80486SX  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 CX486M7  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 AM486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 SL80486DX  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 CX486DX2-50  | 
 Open  | 
 Open  | 
 Open  | 
 Not installed  | 
| 
 CX486DX2-66  | 
 Open  | 
 1 & 2  | 
 Open  | 
 Not installed  | 
| 
 CX486DX2-80  | 
 Open  | 
 Open  | 
 1 & 2  | 
 Not installed  | 
| 
 AM486DX2 (3.45v)  | 
 1 & 2  | 
 Open  | 
 Open  | 
 Not installed  | 
| 
 AM486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 SL80486DX2  | 
 Open  | 
 Open  | 
 Open  | 
 Installed  | 
| 
 AM486DX4  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Not installed  | 
| 
 80486DX4-75  | 
 Open  | 
 Open  | 
 Open  | 
 Not installed  | 
| 
 80486DX4-100  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
 Not installed  | 
| 
 Note: Pins designated should be in the closed position. DX4 CPU is only available on the PW4T mainboard.  | ||||
| 
 CPU TYPE CONFIGURATION  | |||||
| 
 Type  | 
 RN5  | 
 RN6  | 
 RN7  | 
 JP20  | 
 JP26  | 
| 
 80486SX  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Closed  | 
 1 & 2  | 
| 
 SL80486SX  | 
 Not installed  | 
 Installed  | 
 Not installed  | 
 Closed  | 
 1 & 2  | 
| 
 CX486M7  | 
 Installed  | 
 Not installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 80486DX  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 SL80486DX  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX2  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 80486DX2  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 SL80486DX2  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX4  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 Open  | 
| 
 80486DX4  | 
 Not installed  | 
 Installed  | 
 Installed  | 
 Open  | 
 Open  | 
| 
 Note: Pins designated should be in the closed position. DX4 CPU is only available on the PW4T mainboard.  | |||||
| 
 CPU TYPE CONFIGURATION (CON’T)  | ||||
| 
 Type  | 
 JP42  | 
 JP65  | 
 JPX1  | 
 JPX2  | 
| 
 80486SX  | 
 Open  | 
 Open  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 SL80486SX  | 
 Closed  | 
 Open  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 CX486M7  | 
 Closed  | 
 Closed  | 
 pins 1 - 8 closed  | 
 pins 1 - 8 closed  | 
| 
 AM486DX  | 
 Open  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 80486DX  | 
 Open  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 SL80486DX  | 
 Closed  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 AM486DX2  | 
 Open  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 80486DX2  | 
 Open  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 SL80486DX2  | 
 Closed  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 AM486DX4  | 
 Closed  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 80486DX4  | 
 Closed  | 
 Closed  | 
 pins 5 - 12 closed  | 
 Open  | 
| 
 Note: DX4 CPU is only available on the PW4T mainboard.  | ||||
| 
 CPU SPEED CONFIGURATION(U30 CLOCK GENERATOR)  | |||
| 
 Speed  | 
 JP27  | 
 JP28  | 
 JP29  | 
| 
 20MHz  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 25MHz  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 33MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 40MHz  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 50iMHz  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 66iMHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 75iMHz  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 80iMHz  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 100iMHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 CPU SPEED CONFIGURATION(U31 CLOCK GENERATOR)  | |||
| 
 Speed  | 
 JP27  | 
 JP28  | 
 JP29  | 
| 
 20MHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 25MHz  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 33MHz  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 40MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 50iMHz  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 66iMHz  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 75iMHz  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 80iMHz  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 100iMHz  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 VESA WAIT STATE CONFIGURATION  | |
| 
 Wait states  | 
 JP9  | 
| 
 0 wait states  | 
 Open  | 
| 
 1 wait state  | 
 Closed  | 
| 
 BUS SPEED CONFIGURATION  | |
| 
 CPU speed  | 
 JP10  | 
| 
 <= 33MHz  | 
 Open  | 
| 
 > 33MHz  | 
 Closed  |