ATC/UNITRON COMPUTERS & COMPUTER PARTS
U 6992 (SQ599)
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512/1024KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, IR connector, IRDA connector  | 
| 
 NPU Options  | 
 None  | 

| 
 CONNECTIONS  | 
|||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 VGA interface  | 
 J3  | 
 Green PC connector  | 
 J13  | 
| 
 Parallel port  | 
 J4  | 
 Power LED & keylock  | 
 J16  | 
| 
 Serial port 1  | 
 J5  | 
 Green PC LED  | 
 J17  | 
| 
 Serial port 2  | 
 J6  | 
 IDE interface LED  | 
 J18  | 
| 
 VGA feature connector  | 
 J7  | 
 Turbo LED  | 
 J20  | 
| 
 IDE interface 2  | 
 J8  | 
 Speaker  | 
 J21  | 
| 
 IDE interface 1  | 
 J9  | 
 IRDA connector  | 
 J22  | 
| 
 Floppy drive interface  | 
 J10  | 
 PS/2 mouse interface  | 
 J23  | 
| 
 Reset switch  | 
 J11  | 
 External battery  | 
 JP20  | 
| 
 IR remote connector  | 
 J12  | 
 32-bit PCI slots  | 
 PC1 - PC3  | 
| 
 USER CONFIGURABLE SETTINGS  | 
|||
| 
 Function  | 
 Jumper  | 
 Position  | 
|
| 
 
  | 
 Monitor type select color  | 
 JP1  | 
 Open  | 
| 
 
  | 
 Monitor type select monochrome  | 
 JP1  | 
 Closed  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JP19  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 CMOS memory clear  | 
 JP19  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP24  | 
 N/A  | 
| 
 DRAM CONFIGURATION  | 
||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 4MB  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 8MB  | 
 (1) 2M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 16MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 None  | 
 None  | 
| 
 24MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 24MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 32MB  | 
 (1) 8M x 36  | 
 None  | 
 None  | 
 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  | 
| 
 40MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 40MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 48MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 48MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
 (1) 2M 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  | 
| 
 DRAM CONFIGURATION (CON'T)  | 
||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 72MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 72MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 80MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 80MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 96MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 96MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 128MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 Note: Board accepts EDO memory.  | 
||||
| 
 CACHE CONFIGURATION  | 
||
| 
 Size  | 
 Bank 0  | 
 TAG  | 
| 
 256KB  | 
 (8) 32K x 8  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (8) 64K x 8  | 
 (1) 32K x 8  | 
| 
 1MB  | 
 (8) 128K x 8  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | 
||
| 
 Size  | 
 JP21  | 
 JP22  | 
| 
 256KB  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 512KB  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 1MB  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 CPU SPEED CONFIGURATION  | 
||||
| 
 Speed  | 
 J14  | 
 J15  | 
 JP16  | 
 JP17  | 
| 
 75MHz  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 90MHz  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 100MHz  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 120MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 133MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 150MHz  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  |