FIRST INTERNATIONAL COMPUTER, INC.
VA-503
Device Type |
Mainboard |
Processor |
CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K6/Pentium |
Processor Speed |
133/150/166/200/233/266/300MHz |
Chip Set |
VIA |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512/1024KB |
BIOS |
Unidentified |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Parallel port |
CN3 |
ATX power connector |
ATX |
Floppy drive interface |
CN4 |
Power LED & keylock |
C1/pins 1 - 5 |
Remote power connector |
CN5 |
Turbo LED |
C1/pins 6 & 7 |
IDE interface 1 |
CN6 |
Green PC connector |
C1/pins 8 & 9 |
PS/2 mouse interface |
CN7 |
Green PC LED |
C1/pins 10 & 11 |
IDE interface 2 |
CN8 |
Speaker |
C1/pins 12 - 15 |
CPU fan power |
CPU |
IDE interface LED |
C1/pins 16 & 17 |
EISCA CPU fan connector |
EIC |
Soft off power supply |
C1/pins 18 & 19 |
IR connector |
IR1 |
Reset switch |
C1/pins 20 & 21 |
32-bit PCI slots |
PC1 PC3 |
Chassis fan power |
CHA |
Remote wake up connector |
RWU |
Serial port 1 |
CN1 |
USB connector |
USB |
Serial port 2 |
CN2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Password disabled |
CPW |
Open |
Password enabled |
CPW |
Closed | |
|
Power supply select AT |
PWR |
Pins 1 & 2 closed |
Power supply select ATX |
PWR |
Pins 2 & 3 closed | |
|
Burst type select Intel |
SRAM |
Pins 1 & 2 closed |
Burst type select linear |
SRAM |
Pins 2 & 3 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 |
SIMM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
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 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
512KB |
(1) 64K x 64 |
None |
(1) 16K/32K x 8 |
1MB |
(1) 64K x 64 |
(1) 64K x 64 |
(1) 32K x 8 |
CPU SPEED SELECTION (CX 6X86L) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
133MHz |
55MHz |
2x |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
166MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86L) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
133MHz |
55MHz |
2x |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
166MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
166MHz |
50MHz |
3x |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
166MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
2.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
60MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
233MHz |
66MHz |
3x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
266MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86MX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
166MHz |
50MHz |
3x |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
166MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
2.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
60MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
233MHz |
66MHz |
3x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
266MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
200MHz |
66MHz |
3x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
233MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
266MHz |
66MHz |
4x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
300MHz |
66MHz |
4.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
CLK1 |
CLK2 |
CLK3 |
FREQ1 |
FREQ2 |
FREQ3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
200MHz |
66MHz |
3x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
233MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (DUAL) | ||
Voltage |
V core |
VR |
3.3v |
2.2v |
Pins 5 & 6 closed |
3.3v |
2.8v |
Pins 1 & 2 closed |
3.3v |
2.9v |
Pins 1 & 2, 7 & 8 closed |
3.3v |
3.2v |
Pins 1 & 2, 3 & 4 closed |
FLASH BIOS SELECTION | ||
Type |
EP1 |
EP2 |
ATMEL AT29C010 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
ATMEL AT29C020 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Intel 28F001 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
MXIC MX28F1000 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SST 29EE010 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
SST 29EE020 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Windbond 29C020 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |