INDUSTRIAL COMPUTER SOURCE
SB486P SERIES
| 
 Processor  | 
 80486SX/80486DX/80486DX2/80486DX4/P24T  | 
| 
 Processor Speed  | 
 25/33/50(internal)/63(internal)/66(internal)/75(internal)/83(internal)/ 100(internal)MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 128MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 Unidentified  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (2), cache slot  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 SCSI interface  | 
 J1  | 
 Serial port 2  | 
 J7  | 
| 
 IDE interface LED  | 
 J3  | 
 Parallel port  | 
 J8  | 
| 
 Speaker, keyboard, reset connector  | 
 J4  | 
 Chassis fan power  | 
 J9  | 
| 
 IDE interface  | 
 J5  | 
 Serial port 1  | 
 J10  | 
| 
 Floppy drive interface  | 
 J6  | 
 Cache slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 SCSI transfer select 16-bit  | 
 JP3  | 
 Closed  | 
| 
 SCSI transfer select 8-bit  | 
 JP3  | 
 Open  | |
| 
 »  | 
 CMOS memory normal operation  | 
 X1  | 
 Open  | 
| 
 CMOS memory clear  | 
 X1  | 
 Closed  | |
| 
 SIMM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 2MB  | 
 (2) 256K x 36  | 
 None  | 
| 
 4MB  | 
 (2) 512K x 36  | 
 None  | 
| 
 6MB  | 
 (2) 256K x 36  | 
 (2) 512K x 36  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 None  | 
| 
 8MB  | 
 (2) 512K x 36  | 
 (2) 512K x 36  | 
| 
 10MB  | 
 (2) 1M x 36  | 
 (2) 256K x 36  | 
| 
 12MB  | 
 (2) 512K x 36  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 18MB  | 
 (2) 2M x 36  | 
 (2) 256K x 36  | 
| 
 20MB  | 
 (2) 512K x 36  | 
 (2) 2M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 None  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 34MB  | 
 (2) 4M x 36  | 
 (2) 256K x 36  | 
| 
 36MB  | 
 (2) 512K x 36  | 
 (2) 4M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 2M x 36  | 
 (2) 4M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 66MB  | 
 (2) 8M x 36  | 
 (2) 256K x 36  | 
| 
 68MB  | 
 (2) 512K x 36  | 
 (2) 8M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 2M x 36  | 
 (2) 8M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 Note: Memory installed in Banks 0 & 1 is interchangeable. The location of the banks is unidentified.  | ||
| 
 CACHE CONFIGURATION  | |
| 
 Size  | 
 SL1  | 
| 
 256KB  | 
 256KB module installed  | 
| 
 CPU TYPE SELECTION  | |||||
| 
 Type  | 
 JP2  | 
 JP4  | 
 JP6  | 
 JP8  | 
 JP10  | 
| 
 8048SX-25  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 8048SX-33  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
 Closed  | 
| 
 8048DX-25  | 
 Open  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 8048DX-33  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
 Closed  | 
| 
 80486DX2-50  | 
 Open  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 80486DX2-66  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
 Closed  | 
| 
 80486DX4-75  | 
 Open  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
 Closed  | 
| 
 80486DX4-100  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
 Closed  | 
| 
 P24T-63  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Closed  | 
 Open  | 
| 
 P24T-83  | 
 Closed  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Closed  | 
 Open  | 
| 
 Note: Pins designated should be in the closed position.  | |||||
| 
 "S" SERIES CPU SELECTION  | |
| 
 Setting  | 
 JP7  | 
| 
 S-series CPU installed  | 
 Pins 2 & 3 closed  | 
| 
 Non S-series CPU installed  | 
 Pins 1 & 2 closed  | 
| 
 CPU MULTIPLIER SELECTION  | |
| 
 Multiplier  | 
 JP5  | 
| 
 2x  | 
 Pins 2 & 3 closed  | 
| 
 2.5x  | 
 Pins 1 & 2 closed  | 
| 
 3x  | 
 Open  | 
| 
 PCI BUS REQUEST/GRANT ROUTING SELECTION  | ||
| 
 Setting  | 
 JP11  | 
 JP12  | 
| 
 Slot 1  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 Slot 2/Bridgechip  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  |