TMC RESEARCH CORPORATION
AI5VG (VER. 1.0)
Processor | CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/200/233/266MHz |
Chip Set | VIA |
Video Chip Set | None |
Maximum Onboard Memory | 384MB (EDO supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Unidentified |
Dimensions | 330mm 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 | Chassis fan power | J13 |
ATX power connector | ATX | IR connector | J14 |
IDE interface 2 | CN1 | CPU fan power | J15 |
IDE interface 1 | CN2 | Speaker | J16/pins 1 - 4 |
Parallel port | J2 | Soft off power supply | J16/pins 7 & 17 |
Floppy drive interface | J5 | Turbo LED | J16/pins 8 & 18 |
PS/2 mouse port | J8 | Reset switch | J16/pins 9 & 19 |
Serial port 2 | J9 | IDE interface LED | J16/pins 10 & 20 |
Serial port 1 | J10 | Power LED & keylock | J16/pins 11 - 15 |
USB connector | J11 | 32-bit PCI slots | PC1 – PC3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP4 | Pins 1 & 2 closed |
CMOS memory clear | JP4 | Pins 2 & 3 closed | |
Power type select AT | SW1/8 | On | |
Power type select ATX | SW1/8 | Off | |
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 | Bank 4 |
8MB | None | (1) 1M x 64 | None |
16MB | None | (1) 2M x 64 | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None |
24MB | (1) 1M x 64 | (1) 2M x 64 | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | None | (1) 4M x 64 | None |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
40MB | (1) 1M x 64 | (1) 4M x 64 | None |
48MB | (1) 2M x 64 | (1) 4M x 64 | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | None | (1) 8M x 64 | None |
64MB | (1) 4M x 64 | (1) 4M x 64 | None |
72MB | (1) 1M x 64 | (1) 8M x 64 | None |
80MB | (1) 2M x 64 | (1) 8M x 64 | None |
96MB | (1) 4M x 64 | (1) 8M x 64 | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
128MB | None | (1) 16M x 64 | None |
128MB | (1) 8M x 64 | (1) 8M x 64 | None |
136MB | (1) 1M x 64 | (1) 16M x 64 | None |
144MB | (1) 2M x 64 | (1) 16M x 64 | None |
160MB | (1) 4M x 64 | (1) 16M x 64 | None |
192MB | (1) 8M x 64 | (1) 16M x 64 | None |
192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 16M x 64 | None |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts EDO memory. | |||
CACHE CONFIGURATION | |
Size | Bank 0 |
512KB | (1) 64K x 64 |
CPU SPEED SELECTION (CX 6X86/6X 86L) | |||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 |
150MHz | 60MHz | 2x | On | Off | Off |
166MHz | 66MHz | 2x | Off | Off | Off |
CPU SPEED SELECTION (CX 6X86/6X 86L, CON’T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
CPU SPEED SELECTION (CX 6X86MX) | |||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 |
200MHz | 66MHz | 2.5x | Off | Off | Off |
233MHz | 66MHz | 3x | Off | Off | Off |
266MHz | 66MHz | 3.5x | Off | Off | Off |
CPU SPEED SELECTION (CX 6X86MX, CON’T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
200MHz | 66MHz | 2.5x | Off | On | On | Off |
233MHz | 66MHz | 3x | Off | Off | On | Off |
266MHz | 66MHz | 3.5x | Off | Off | Off | Off |
CPU SPEED SELECTION (AM K5) | |||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 |
90MHz | 60MHz | 1.5x | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off |
133MHz | 66MHz | 2x | Off | Off | Off |
166MHz | 66MHz | 2.5x | Off | Off | Off |
CPU SPEED SELECTION (AM K5, CON’T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
133MHz | 66MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
CPU SPEED SELECTION (AM K6) | |||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 |
166MHz | 66MHz | 2.5x | Off | Off | Off |
200MHz | 66MHz | 3x | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off |
CPU SPEED SELECTION (AM K6, CON’T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
200MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
CPU SPEED SELECTION (INTEL) | |||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 |
90MHz | 60MHz | 1.5x | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off |
120MHz | 60MHz | 2x | On | Off | Off |
133MHz | 66MHz | 2x | Off | Off | Off |
150MHz | 60MHz | 2.5x | On | Off | Off |
166MHz | 66MHz | 2.5x | Off | Off | Off |
200MHz | 66MHz | 3x | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off |
CPU SPEED SELECTION (INTEL, CON’T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
120MHz | 60MHz | 2x | Off | On | Off | Off |
133MHz | 66MHz | 2x | Off | On | Off | Off |
150MHz | 60MHz | 2.5x | Off | On | On | Off |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
200MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||
Voltage | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
3.5v | On | On | On | On |
CPU VOLTAGE SELECTION (DUAL) | |||||
Voltage | V core | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
3.3v | 2.1v | On | Off | Off | Off |
3.3v | 2.5v | On | Off | On | Off |
3.3v | 2.6v | Off | On | On | Off |
3.3v | 2.7v | On | On | On | Off |
3.3v | 2.8v | Off | Off | Off | On |
3.3v | 2.9v | On | Off | Off | On |
3.3v | 3.0v | Off | On | Off | On |
3.3v | 3.1v | On | On | Off | On |
3.3v | 3.2v | Off | Off | On | On |
3.3v | 3.5v | On | On | On | On |