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 |