SKYWELL TECHNOLOGY CORPORATION, LTD.
VT586TX
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86L/AM K5/AM K6/Pentium |
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium II CPU) |
BIOS |
Award |
Dimensions |
241mm x 221mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Reset switch |
J17 |
Floppy drive interface |
J3 |
IDE interface LED |
J18 |
IDE interface 2 |
J4 |
IR connector |
J19 |
PS/2 mouse interface |
J5 |
Chassis fan power |
J20 |
Serial port 2 |
J6 |
Turbo LED |
JP11 |
IDE interface 1 |
J7 |
Power LED & keylock |
JP12 |
Serial port 1 |
J8 |
Green PC connector |
JP13 |
Parallel port |
J9 |
Turbo switch |
JP14 |
USB connector |
J14 |
Soft off power supply |
JP15 |
USB connector |
J15 |
32-bit PCI slots |
PC1 - PC4 |
Speaker |
J16 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
CMOS memory normal operation |
JP1 |
Pins 1 & 2 closed |
CMOS memory clear |
JP1 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 12v |
JP2 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 5v |
JP2 |
Pins 1 & 2 closed |
SIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | ||
Size |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
CACHE CONFIGURATION | |
Size |
Bank 0 |
256KB |
(2) 32K x 32 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
120MHz |
50MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Closed |
133MHz |
55MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
Closed |
150MHz |
60MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Closed |
200MHz |
75MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Open |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Closed |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Open |
120MHz |
60MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Closed |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Closed |
150MHz |
60MHz |
2.5x |
1 & 2 |
1 & 2 |
2 & 3 |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
JP3 |
JP4 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Open |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Open |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | ||||||
Voltage |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
2.8v |
Open |
Open |
Open |
Open |
Closed |
3 & 4 |
2.9v |
Open |
Open |
Open |
Closed |
Open |
3 & 4 |
3.2v |
Open |
Open |
Closed |
Open |
Open |
3 & 4 |
3.4v |
Open |
Closed |
Open |
Open |
Open |
1 & 2 |
3.5v |
Closed |
Open |
Open |
Open |
Open |
1 & 2 |
Note: Pins designated should be in the closed position. |