TMC RESEARCH CORPORATION
AI5TV (VER. 1.3D)
| Device Type | Mainboard |
| Processor | CX 6X86/CX 6X86L/AM K5/AM K6 Pentium/Pentium MMX |
| Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
| Chip Set | Intel 430VX |
| Maximum Onboard Memory | 128MB (EDO supported) |
| Cache | 256/512KB |
| BIOS | NCR |
| Dimensions | Unidentified |
| I/O Options | 16-bit ISA slots (3), 32-bit PCI slots (4), AT keyboard port, AT power connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial interfaces (2), cache slot, IR connector, USB interfaces (2) |

CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AT power connector | AT |
Speaker | J14/Pins 1 - 4 |
| Cache slot | CACHE | Turbo LED | J14/Pins 8 & 16 |
| 16-bit ISA slots | IS1 - IS3 | Reset switch | J14/Pins 9 & 18 |
| AT keyboard/mouse interafce | J2 | Power LED & keylock | J14/Pins 11 - 15 |
| PS/2 mouse interface | J4 | IDE interface LED | J14/Pins 10 & 20 |
| Serial interface 1 | J5 | IR connector | J20 |
| Serial interface 2 | J6 | CPU fan power | J21 |
| Parallel interface | J9 | USB interface 1 | J27 |
| IDE interface 1 | J10 | USB interace 2 | J28 |
| IDE interface 2 | J11 | 32-bit PCI slots | PC1 - PC4 |
| Floppy drive interface | J12 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 closed |
|
| Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 closed |
|
» |
PCI clock/4 selected | SW1/1 | On |
| PCI clock/3 selected | SW1/1 | Off | |
| » | Factory configured - do not alter | SW1/4 | Off |
» |
CMOS memory normal operation | W6 |
Open |
| CMOS memory clear | W6 |
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 |
| Note: Neither SIMM Bank 1 nor DIMM Bank 0 can be installed at the same time. | ||
DIMM CONFIGURATION |
|
Size |
Bank 0 |
8MB |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
CPU SPEED SELECTION (CX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
120MHz |
50MHz |
2x |
On | Off | On | On | On |
133MHz |
55MHz |
2x |
Off | Off | On | On | On |
150MHz |
60MHz |
2x |
On | Off | On | On | Off |
166MHz |
65MHz |
2x |
On | Off | On | Off | On |
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
166MHz |
65MHz |
2x |
On | Off | On | Off | On |
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
75MHz |
50MHz |
1.5x |
On | Off | Off | On | On |
90MHz |
60MHz |
1.5x |
On | Off | Off | On | Off |
100MHz |
66MHz |
1.5x |
On | Off | Off | Off | On |
120MHz |
60MHz |
1.5x |
On | Off | Off | On | Off |
133MHz |
66MHz |
1.5x |
On | Off | Off | Off | On |
150MHz |
60MHz |
1.75x |
On | On | On | On | Off |
166MHz |
66MHz |
1.75x |
On | On | On | Off | On |
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
166MHz |
66MHz |
1.75x |
On | On | On | Off | On |
200MHz |
66MHz |
3x |
On | On | Off | Off | On |
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
75MHz |
50MHz |
1.5x |
On | Off | Off | On | On |
90MHz |
60MHz |
1.5x |
On | Off | Off | On | Off |
100MHz |
66MHz |
1.5x |
On | Off | Off | Off | On |
120MHz |
60MHz |
2x |
On | Off | On | On | Off |
133MHz |
66MHz |
2x |
On | Off | On | Off | On |
150MHz |
60MHz |
2.5x |
On | On | On | On | Off |
166MHz |
66MHz |
2.5x |
On | On | On | Off | On |
200MHz |
66MHz |
3x |
On | On | Off | Off | On |
CPU SPEED SELECTION (PENTIUM MMX) |
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CPU speed |
Clock speed |
Multiplier |
SW1/3 |
SW1/5 | SW1/6 | SW1/7 |
SW1/8 |
166MHz |
66MHz |
2.5x |
On | On | On | Off | On |
200MHz |
66MHz |
3x |
On | On | Off | Off | On |
233MHz |
66MHz |
3.5x |
On | Off | Off | Off | On |
CPU VOLTAGE SELECTION |
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Voltage core |
Voltage I/O | JP25 | SW1/2 |
| 2.8V | 2.8V | Open | Off |
| 3.5V | 3.5V | Closed | On |