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 |