FIRST INTERNATIONAL COMPUTER, INC.
VA-503A
| Device Type | Mainboard |
| Processor | CX 6X86L/CX 686MX/IBM 6X86L/IBM 6X86MX/AM K6/AM K6-2/Pentium/Pentium MMX |
| Processor Speed | 100/133/166/200/233/266/300/333/350/366/380/400/450MHz |
| Chip Set | VIA |
| Maximum Onboard Memory | 768MB (SDRAM supported) |
| Cache | 512/1024/2048KB (located on the CPU) |
| BIOS | Award |
| Dimensions | 216mm x 242mm |
| I/O Options | 16-bit ISA slot (1), 32-bit PCI slots (4), floppy drive interface, game/MIDI interface, green PC connector, IDE interfaces (2), parallel port, AT keyboard port, PS/2 mouse interface, serial interfaces (2), IR connector, USB interfaces (2), AT power connector, ATX power connector, AGP slot, AMR slot, Wake-on-LAN connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Serial interface 2 | COM2 |
| AMR slot | AMR |
CPU fan power | FAN1 |
| AT power connector | AT |
Chassis fan power | FAN2 |
| ATX power connector | ATX |
Floppy drive interface | FDD |
| Remote power connector | CN1 | IDE interface 1 | IDE1 |
| IDE interface LED | CN2/Pins 1 & 2 | IDE interface 2 | IDE2 |
| Speaker | CN2/Pins 7, 9, 11 & 13 | IR connector | IR |
| Power LED | CN2/Pins 8, 10 & 12 | 16-bit ISA slot | IS1 |
| Soft off power supply | CN2/Pins 14 & 16 | AT keyboard port | KB |
| Reset switch | CN2/Pins 15 & 17 | Parallel interface | LPT |
| Green PC connector | CN2/Pins 21 & 23 | PS/2 mouse interface | MS |
| Message LED | CN2/Pins 22 & 24 | 32-bit PCI slots | PC1 - PC4 |
| Chassis intrusion connector | CN3 | USB interface 1 | USB1 |
| Game/MIDI interface | CN4 | USB interface 2 | USB2 |
| Remote power connector | CN5 | Wake-on-LAN connector | WOL |
| Serial interface 1 | COM1 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| » | Clear password disabled | CPW | Open |
| Clear password enabled | CPW | Closed | |
| ATX power supply enabled | PWR | Pins 2 & 3 closed | |
| AT power supply enabled | PWR | Pins 1 & 2 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 |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board supports SDRAM memory. | |||
CACHE CONFIGURATION |
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Size |
Bank 0 |
Bank 1 | TAG |
512KB |
(1) 64K x 64 |
None |
32K x 8 |
1024KB |
(1) 64K x 64 |
(1) 64K x 64 |
32K x 8 |
2048KB |
(1) 128K x 64 |
(1) 128K x 64 | 64K x 8 |
CPU SPEED SELECTION |
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CPU speed |
SDRAM speed |
S2/4 |
S2/5 | S2/6 | S2/7 | S2/8 |
S2/9 |
S2/10 |
66MHz |
66MHz |
Off |
Off | Off | Off | On | On | Off |
75MHz |
75MHz |
Off | On | Off | Off | On | On | On |
83.3MHz |
83.3MHz |
On | On | Off | Off | Off | On | On |
| 95MHz | 95MHz | On | Off | Off | On | Off | On | On |
100MHz |
66MHz |
Off | Off | On | On | Off | Off | On |
100MHz |
100MHz |
Off | Off | Off | On | Off | On | On |
CPU MULTIPLIER SELECTION |
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Multiplier |
SW2/1 | SW2/2 | SW2/3 |
2x |
Off | Off | On |
| 2.5x | On | Off | On |
| 3.x | On | Off | Off |
| 3.5x | Off | Off | Off |
| 4x | Off | On | On |
| 4.5x | On | On | On |
| 5x | On | On | Off |
| 5.5x | Off | On | Off |
CPU VOLTAGE SELECTION |
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Voltage |
S1/1 | S1/2 | S1/3 | S1/4 | S1/5 |
| 1.8v | Off | On | On | Off | On |
| 1.9v | Off | On | On | On | Off |
| 2v | Off | On | On | On | On |
| 2.1v | On | Off | Off | Off | Off |
| 2.2v | Off | Off | Off | Off | On |
| 2.3v | On | Off | Off | Off | On |
| 2.4v | Off | Off | Off | On | Off |
| 2.5v | On | Off | Off | On | Off |
| 2.6v | Off | Off | Off | On | On |
| 2.7v | On | Off | Off | On | On |
| 2.8v | Off | Off | On | Off | Off |
| 2.9v | On | Off | On | Off | Off |
| 3v | Off | Off | On | Off | On |
| 3.1v | On | Off | On | Off | On |
| 3.2v | Off | Off | On | On | Off |
| 3.3v | On | Off | On | On | Off |
| 3.4v | Off | Off | On | On | On |
| 3.5v | On | Off | On | On | On |
FLASH ROM TYPE SELECTION - 1MB |
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Type |
EP1 | EP2 |
Intel 28F001 & MXIC 28F1000 |
Pins 2 & 3 closed | Pins 1 & 2 closed |
ATMEL AT29C010, SST 29EE010 & AMD AM29F001NT |
Pins 1 & 2 closed | Pins 1 & 2 closed |
FLASH ROM TYPE SELECTION - 2MB |
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Type |
EP1 | EP2 |
MXIC 28F2000 |
Pins 2 & 3 closed | Pins 2 & 3 closed |
ATMEL AT29C020, SST 29EE020 & AMD AM29F002NT |
Pins 1 & 2 closed | Pins 2 & 3 closed |