SOLTEK COMPUTER, INC.
SL-53A2, SL-53A5
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/ Pentium MMX |
Processor Speed |
75/90/100/120/133/150/166/180/200/233MHz |
Chip Set |
Intel 430VX |
Maximum Onboard Memory |
128MB DRAM (EDO supported) |
Cache |
256/512KB |
BIOS |
Award |
I/O Options |
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), green PC connector |
Dimensions |
250mm x 220mm |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse port |
CN1 |
IR connector |
J1B |
Parallel port |
CN2 |
Green PC connector |
J1C |
Floppy drive interface |
CN3 |
Speaker |
J2A |
Serial port 1 |
CN4 |
Reset switch |
J2B |
Serial port 2 |
CN5 |
Power LED & keylock |
J2C |
IDE interface 1 |
CN6 |
Turbo LED |
J2D |
IDE interface 2 |
CN7 |
32-bit PCI slots |
PC1 - PC4 |
IDE interface LED |
J1A |
USB connector |
USB |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS normal operation |
JP6 |
Pins 1 & 2 closed |
CMOS clear |
JP6 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP14 |
Pins 1 & 2 closed |
» |
Factory configured - do not alter |
JP19 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1MB x 36 |
None |
16MB |
(2) 1MB x 36 |
(2) 1MB x 36 |
16MB |
(2) 2MB x 36 |
None |
24MB |
(2) 2MB x 36 |
(2) 1MB x 36 |
32MB |
(2) 2MB x 36 |
(2) 2MB x 36 |
32MB |
(2) 4MB x 36 |
None |
40MB |
(2) 4MB x 36 |
(2) 1MB x 36 |
48MB |
(2) 4MB x 36 |
(2) 2MB x 36 |
64MB |
(2) 4MB x 36 |
(2) 4MB x 36 |
64MB |
(2) 8MB x 36 |
None |
72MB |
(2) 8MB x 36 |
(2) 1MB x 36 |
80MB |
(2) 8MB x 36 |
(2) 2MB x 36 |
96MB |
(2) 8MB x 36 |
(2) 4MB x 36 |
128MB |
(2) 8MB x 36 |
(2) 8MB x 36 |
CPU SPEED SELECTION (CX 6X86) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
120MHz |
50MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
133MHz |
55MHz |
2x |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
150MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
120MHz |
50MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
133MHz |
55MHz |
2x |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
150MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
166MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
200MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
233MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (AM K5) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
90MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
100MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
120MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
133MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (AM K6) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
200MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
233MHz |
66MHz |
3.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (PENTIUM) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
90MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
100MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
120MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
133MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1&2, 4&5 |
1&2, 4&5 |
150MHz |
60MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
180MHz |
60MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
200MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1&2, 4&5 |
1&2, 4&5 |
Note: Numbers designate pins that should be in the closed position. |
CPU SPEED SELECTION (PENTIUM MMX) | ||||||||
Speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP11 |
JP12 |
JP21 |
JP22 |
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
200MHz |
60MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2&3, 5&6 |
2&3, 5&6 |
233MHz |
66MHz |
3.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2&3, 5&6 |
2&3, 5&6 |
Note: Numbers designate pins that should be in the closed position. |
CPU VOLTAGE SELECTION (SINGLE) | |||
Voltage |
JP14 |
JP23 | |
3.38v |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
» |
3.52v |
Pins 1 & 2 closed |
Pins 4 & 5 closed |
CPU VOLTAGE SELECTION (DUAL) | |||
Voltage |
V core |
JP14 |
JP23 |
3.52v |
2.8v |
Pins 1 & 2 closed |
Pins 5 & 6 closed |
3.52v |
2.9v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |