TMC RESEARCH CORPORATION
LI5TV (VER. 1.0A)
Processor | CX 6X86/CX 6X86L/AM K5/AM K6/Pentium |
Processor Speed | 75/90/100/120/133/150/166/200/233MHz |
Chip Set | Intel |
Video Chip Set | S3 |
Maximum Onboard Memory | 64MB (EDO supported) |
Maximum Video Memory | 4MB |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot, IR connector, USB connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Floppy drive interface | J3 | IDE interface LED | J12/pins 10 & 20 |
IDE interface 2 | J4 | Power LED & keylock | J12/pins 11 - 15 |
PS/2 mouse port | J5 | VGA port | J13 |
IDE interface 1 | J6 | VGA feature connector | J14 |
Serial port 1 | J7 | USB connector | J15 |
Serial port 2 | J8 | USB connector | J16 |
Parallel port | J11 | IR connector | JP19 |
Speaker | J12/pins 1 - 4 | Chassis fan power | JP20 |
Green PC connector | J12/pins 6 & 16 | Riser slot | SL1 |
Turbo LED | J12/pins 8 & 18 | Cache slot | SL2 |
Reset switch | J12/pins 9 & 19 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP18 | Pins 1 & 2 closed |
CMOS memory clear | JP18 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | SW2/7 | Unidentified |
» | Factory configured - do not alter | SW2/8 | Unidentified |
DRAM CONFIGURATION | |
Size | Bank 0 |
8MB | (2) 1M x 36 |
16MB | (2) 2M x 36 |
32MB | (2) 4M x 36 |
64MB | (2) 8M x 36 |
DIMM CONFIGURATION | ||
Size | Bank 1 | Bank 2 |
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) 4M x 64 | (1) 4M x 64 |
CACHE CONFIGURATION | |||
Size | Bank 0 | SL2 | TAG |
256KB | (2) 32K x 32 | Not installed | Unidentified |
512KB | (2) 32K x 32 | 256KB module installed | Unidentified |
VIDEO MEMORY CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (4) 256K x 16 | None |
4MB | (4) 256K x 16 | (4) 256K x 16 |
CPU SPEED SELECTION (CYRIX) | ||||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
120MHz | 50MHz | 2x | On | On | On | Off | On | Off |
133MHz | 55MHz | 2x | On | On | Off | Off | On | Off |
150MHz | 60MHz | 2x | Off | On | On | Off | On | Off |
166MHz | 66MHz | 2x | On | Off | On | Off | On | Off |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
75MHz | 50MHz | 1.5x | On | On | On | Off | Off | Off |
90MHz | 60MHz | 1.5x | Off | On | On | Off | Off | Off |
100MHz | 66MHz | 1.5x | On | Off | On | Off | Off | Off |
120MHz | 60MHz | 1.5x | Off | On | On | Off | Off | Off |
133MHz | 66MHz | 1.5x | On | Off | On | Off | On | Off |
150MHz | 60MHz | 1.75x | Off | On | On | Off | On | On |
166MHz | 66MHz | 1.75x | On | Off | On | Off | On | On |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
166MHz | 66MHz | 1.75x | On | Off | On | Off | On | On |
200MHz | 66MHz | 3x | On | Off | On | Off | Off | On |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
75MHz | 50MHz | 1.5x | On | On | On | Off | Off | Off |
90MHz | 60MHz | 1.5x | Off | On | On | Off | Off | Off |
100MHz | 66MHz | 1.5x | On | Off | On | Off | Off | Off |
120MHz | 60MHz | 2x | Off | On | On | Off | On | Off |
133MHz | 66MHz | 2x | On | Off | On | Off | On | Off |
150MHz | 60MHz | 2.5x | Off | On | On | Off | On | On |
166MHz | 66MHz | 2.5x | On | Off | On | Off | On | On |
200MHz | 66MHz | 3x | On | Off | On | Off | Off | On |
233MHz | 66MHz | 3.5x | On | Off | On | Off | Off | Off |
CPU VOLTAGE SELECTION (SINGLE) | ||||||
Voltage | SW1/1 | SW1/2 | SW1/3 | SW1/4 | JP14 | JP16 |
3.5v | On | On | On | On | Closed | Open |
CPU VOLTAGE SELECTION (DUAL) | |||||||
Voltage | V core | SW1/1 | SW1/2 | SW1/3 | SW1/4 | JP14 | JP16 |
3.3v | 2.5v | On | Off | On | Off | Open | Closed |
3.3v | 2.6v | Off | On | On | Off | Open | Closed |
3.3v | 2.7v | On | On | On | Off | Open | Closed |
3.3v | 2.8v | Off | Off | Off | On | Open | Closed |
3.3v | 2.9v | On | Off | Off | On | Open | Closed |
3.3v | 3.0v | Off | On | Off | On | Open | Closed |
3.3v | 3.2v | Off | Off | On | On | Open | Closed |
3.3v | 3.5v | On | On | On | On | Open | Closed |