MICRONICS COMPUTERS, INC.
TWISTER LX
| 
 Device Type  | 
 Mainboard  | 
| 
 Processor  | 
 Pentium II  | 
| 
 Processor Speed  | 
 233/266/300/333MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 768MB (EDO & SDRAM supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512KB (located on Pentium II CPU)  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 254mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 AGP slot  | 
 AGP  | 
 Reset switch  | 
 J27/pins 22 & 23  | 
| 
 ATX power connector  | 
 ATX  | 
 Speaker  | 
 J27/pins 24 - 27  | 
| 
 IDE interface 1  | 
 J7  | 
 CPU fan power  | 
 J28  | 
| 
 IDE interface 2  | 
 J8  | 
 Chassis fan power  | 
 J29  | 
| 
 Floppy drive interface  | 
 J9  | 
 Temperature sensor  | 
 J31  | 
| 
 Parallel port  | 
 J13  | 
 Chassis intrusion connector  | 
 J32  | 
| 
 Serial port 1  | 
 J14  | 
 SCSI interface LED  | 
 J45  | 
| 
 Serial port 2  | 
 J15  | 
 USB connector 1  | 
 J46  | 
| 
 Soft off power supply  | 
 J27/pins 1 & 2  | 
 USB connector 2  | 
 J47  | 
| 
 IR connector  | 
 J27/pins 6 – 10  | 
 PS/2 mouse interface  | 
 J49  | 
| 
 IDE interface LED  | 
 J27/pins 13 – 16  | 
 32-bit PCI slots  | 
 PC1 – PC4  | 
| 
 Power on LED  | 
 J27/pins 18 - 20  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 W1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 W4  | 
 Unidentified  | 
| 
 »  | 
 CMOS memory normal operation  | 
 W5  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 W5  | 
 Pins 2 & 3 closed  | |
| 
 DIMM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 8MB  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 None  | 
| 
 16MB  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 24MB  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 32MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 None  | 
| 
 32MB  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 48MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 64MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 64MB  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 96MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 128MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 128MB  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
| 
 136MB  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
 None  | 
| 
 144MB  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 144MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 None  | 
| 
 DIMM CONFIGURATION (CON’T)  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 160MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 160MB  | 
 (1) 16M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 192MB  | 
 (1) 16M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 192MB  | 
 (1) 16M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 192MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
| 
 256MB  | 
 (1) 32M x 64  | 
 None  | 
 None  | 
| 
 264MB  | 
 (1) 32M x 64  | 
 (1) 1M x 64  | 
 None  | 
| 
 272MB  | 
 (1) 32M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 272MB  | 
 (1) 32M x 64  | 
 (1) 2M x 64  | 
 None  | 
| 
 288MB  | 
 (1) 32M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 288MB  | 
 (1) 32M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 320MB  | 
 (1) 32M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 320MB  | 
 (1) 32M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 384MB  | 
 (1) 32M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 384MB  | 
 (1) 32M x 64  | 
 (1) 16M x 64  | 
 None  | 
| 
 384MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 512MB  | 
 (1) 32M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 512MB  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 None  | 
| 
 768MB  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
| 
 Note: Board accepts EDO & SDRAM memory. Maximum SDRAM is 384MB. Maximum EDO is 768MB.  | |||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 256KB/512KB cache is located on the Pentium II CPU.  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 W3/ pins 1 & 2  | 
 W3/ pins 3 & 4  | 
 W3/ pins 5 & 6  | 
 W3/ pins 7 & 8  | 
| 
 233MHz  | 
 66MHz  | 
 3.5x  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 266MHz  | 
 66MHz  | 
 4x  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 300MHz  | 
 66MHz  | 
 4.5x  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 333MHz  | 
 66MHz  | 
 5x  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  |