ELITEGROUP COMPUTER SYSTEMS, INC.
SA486P AIO-U (STD)
| 
 Processor  | 
 80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive  | 
| 
 Processor Speed  | 
 25/33/50(internal)/66(internal)MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 128/256/512KB  | 
| 
 BIOS  | 
 AMI/Phoenix  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI bus slots (3), floppy drive interface, green PC connector, IDE interface, SCSI interface, parallel port, serial ports (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 2  | 
 J1  | 
 Reset switch  | 
 J9  | 
| 
 Serial port 1  | 
 J2  | 
 Speaker  | 
 J10  | 
| 
 Parallel port  | 
 J4  | 
 Power LED & keylock  | 
 J11  | 
| 
 SCSI interface  | 
 J5  | 
 IDE interface LED  | 
 JP16  | 
| 
 IDE interface  | 
 J6  | 
 SCSI interface LED  | 
 JP44  | 
| 
 Floppy drive interface  | 
 J7  | 
 32-bit PCI bus slots  | 
 PC1 - PC3  | 
| 
 Turbo LED  | 
 J8  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 BIOS type select EPROM  | 
 JP2  | 
 pins 2 & 3 closed  | 
| 
 BIOS type select flash  | 
 JP2  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP11  | 
 Open  | 
| 
 »  | 
 Cache installed  | 
 JP31  | 
 pins 1 & 2 closed  | 
| 
 Cache not installed  | 
 JP31  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Cache wait state select 0 wait states  | 
 JP32  | 
 pins 1 & 2 closed  | 
| 
 Cache wait state select 1 wait state  | 
 JP32  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 80486DX4 speed select 3x  | 
 JP42  | 
 Open  | 
| 
 80486DX4 speed select 2x  | 
 JP42  | 
 pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 2MB  | 
 (2) 256K x 36  | 
 NONE  | 
| 
 4MB  | 
 (2) 256K x 36  | 
 (2) 256K x 36  | 
| 
 4MB  | 
 (2) 512K x 36  | 
 NONE  | 
| 
 6MB  | 
 (2) 256K x 36  | 
 (2) 512K x 36  | 
| 
 6MB  | 
 (2) 512K x 36  | 
 (2) 256K x 36  | 
| 
 8MB  | 
 (2) 512K x 36  | 
 (2) 512K x 36  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 10MB  | 
 (2) 256K x 36  | 
 (2) 1M x 36  | 
| 
 10MB  | 
 (2) 1M x 36  | 
 (2) 256K x 36  | 
| 
 12MB  | 
 (2) 512K x 36  | 
 (2) 1M x 36  | 
| 
 12MB  | 
 (2) 1M x 36  | 
 (2) 512K x 36  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 18MB  | 
 (2) 256K x 36  | 
 (2) 2M x 36  | 
| 
 18MB  | 
 (2) 2M x 36  | 
 (2) 256K x 36  | 
| 
 20MB  | 
 (2) 512K x 36  | 
 (2) 2M x 36  | 
| 
 20MB  | 
 (2) 2M x 36  | 
 (2) 512K x 36  | 
| 
 24MB  | 
 (2) 1M x 36  | 
 (2) 2M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 34MB  | 
 (2) 256K x 36  | 
 (2) 4M x 36  | 
| 
 34MB  | 
 (2) 4M x 36  | 
 (2) 256K x 36  | 
| 
 36MB  | 
 (2) 512K x 36  | 
 (2) 4M x 36  | 
| 
 36MB  | 
 (2) 4M x 36  | 
 (2) 512K x 36  | 
| 
 40MB  | 
 (2) 1M x 36  | 
 (2) 4M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 2M x 36  | 
 (2) 4M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 NONE  | 
| 
 66MB  | 
 (2) 256K x 36  | 
 (2) 8M x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 66MB  | 
 (2) 8M x 36  | 
 (2) 256K x 36  | 
| 
 68MB  | 
 (2) 512K x 36  | 
 (2) 8M x 36  | 
| 
 68MB  | 
 (2) 8M x 36  | 
 (2) 512K x 36  | 
| 
 72MB  | 
 (2) 1M x 36  | 
 (2) 8M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 2M x 36  | 
 (2) 8M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 4M x 36  | 
 (2) 8M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M 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  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 JP25  | 
 JP28  | 
 JP30  | 
| 
 128KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 256KB  | 
 pins 1 & 2, 3 & 4 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 512KB  | 
 pins 1 & 2, 3 & 4, 5 & 6 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU TYPE CONFIGURATION  | ||
| 
 Type  | 
 JP38  | 
 JP39  | 
| 
 SL80486SX  | 
 pins 2 & 3 closed  | 
 Closed  | 
| 
 80486SX  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 SL80487SX  | 
 pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 80487SX  | 
 pins 1 & 2, 3 & 4 closed  | 
 Open  | 
| 
 SL80486DX  | 
 pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 80486DX  | 
 pins 1 & 2, 3 & 4 closed  | 
 Open  | 
| 
 SL80486DX2  | 
 pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 80486DX2  | 
 pins 1 & 2, 3 & 4 closed  | 
 Open  | 
| 
 80486DX4  | 
 pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 SL Pentium Overdrive  | 
 pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 Pentium Overdrive  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU SPEED CONFIGURATION  | ||
| 
 Speed  | 
 JP20  | 
 JP34  | 
| 
 25MHz  | 
 Closed  | 
 pins 2 & 3 closed  | 
| 
 33MHz  | 
 Open  | 
 pins 1 & 2 closed  | 
| 
 50iMHz  | 
 Closed  | 
 pins 2 & 3 closed  | 
| 
 66iMHz  | 
 Open  | 
 pins 1 & 2 closed  | 
| 
 CPU VOLTAGE CONFIGURATION  | |||
| 
 Voltage  | 
 JP35  | 
 JP36  | |
| 
 3.3v  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| » | 
 5.0v  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 GREEN PC INTERRUPT CONFIGURATION  | ||
| 
 IRQ  | 
 JP1  | |
| 
 IRQ5  | 
 pins 1 & 2 closed  | |
| 
 IRQ9  | 
 pins 3 & 4 closed  | |
| » | 
 IRQ14  | 
 pins 5 & 6 closed  | 
| 
 GREEN PC INTERRUPT CONFIGURATION  | ||
| 
 IRQ  | 
 JP6  | |
| 
 IRQ7  | 
 pins 1 & 2 closed  | |
| 
 IRQ10  | 
 pins 3 & 4 closed  | |
| » | 
 IRQ11  | 
 pins 5 & 6 closed  | 
| 
 PARALLEL PORT INTERRUPT/DMA REQUEST CONFIGURATION  | ||||
| 
 Setting  | 
 JP5  | 
 JP8  | 
 JP10  | |
| 
 DRQ1  | 
 pins 1 & 2 closed  | 
 Open  | 
 Open  | |
| » | 
 DRQ3  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
| 
 DACK1  | 
 Open  | 
 pins 1 & 2 closed  | 
 Open  | |
| » | 
 DACK3  | 
 Open  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 IRQ5  | 
 Open  | 
 Open  | 
 pins 1 & 2 closed  | |
| » | 
 IRQ7  | 
 Open  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 PCI INTERRUPT CONFIGURATION (INT A)  | ||||
| 
 IRQ  | 
 JP4  | 
 JP7  | 
 JP9  | |
| 
 IRQ9  | 
 pins 1 & 2 closed  | 
 Open  | 
 Open  | |
| 
 IRQ10  | 
 Open  | 
 Open  | 
 pins 1 & 2 closed  | |
| » | 
 IRQ11  | 
 Open  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 PCI INTERRUPT CONFIGURATION (INT B)  | ||
| 
 IRQ  | 
 JP43  | |
| 
 IRQ7  | 
 pins 1 & 2 closed  | |
| » | 
 IRQ9  | 
 pins 2 & 3 closed  | 
| 
 PCI INTERRUPT CONFIGURATION (INT C)  | ||||
| 
 IRQ  | 
 JP4  | 
 JP7  | 
 JP9  | |
| 
 IRQ9  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | |
| » | 
 IRQ10  | 
 Open  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 IRQ11  | 
 Open  | 
 pins 2 & 3 closed  | 
 Open  | |