TRIGEM MICROSYSTEMS, INC.
LI545
Device Type | Mainboard |
Processor | CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed | 90/100/120/133/150/166/200/233/266MHz |
Chip Set | VIA VT82C597 |
Video Chip Set | None |
Maximum Onboard Memory | 384MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROM |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | Microphone in | CN2 |
ATX power connector | ATX | Line in | CN3 |
Wake on LAN connector | C1 | Line out | CN4 |
Reset switch | C2 | Serial port 2 | CN5 |
Soft off power supply | C3 | Serial port 1 | CN6 |
Green PC connector | C4 | Parallel port | CN7 |
Power LED | C5 | USB connector 1 | CN8 |
IDE interface LED | C6 | USB connector 2 | CN9 |
Keylock | C7 | PS/2 mouse port | CN10 |
Speaker | C8 | IDE interface 1 | CN11 |
CPU fan power | C9 | IDE interface 2 | CN12 |
Audio in – CD-ROM | C10 | Floppy drive interface | CN13 |
IR connector | C11 | 32-bit PCI slots | PC1 – PC4 |
Game/MIDI port | CN1 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | J3 | Pins 1 & 2 closed |
CMOS memory clear | J3 | Pins 2 & 3 closed | |
» | Aging select final aging | J12 | Pins 2 & 3 closed |
Aging select normal | J12 | Pins 1 & 2 closed | |
Password enabled | SW1/8 | Off | |
Password disabled | SW1/8 | On | |
DIMM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
8MB | (1) 1M x 64 | None | None |
16MB | (1) 2M x 64 | None | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None |
24MB | (1) 2M x 64 | (1) 1M x 64 | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None | None |
32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
DIMM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
40MB | (1) 4M x 64 | (1) 1M x 64 | None |
40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
56MB | (1) 4M x 64 | (1) 2M x 64 | (1) 1M x 64 |
64MB | (1) 8M x 64 | None | None |
64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | (1) 4M x 64 | (1) 4M x 64 | None |
72MB | (1) 8M x 64 | (1) 1M x 64 | None |
72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 | None |
80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 |
88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 |
96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 |
112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 |
128MB | (1) 16M x 64 | None | None |
128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 |
128MB | (1) 8M x 64 | (1) 8M x 64 | None |
136MB | (1) 16M x 64 | (1) 1M x 64 | None |
136MB | (1) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 2M x 64 | None |
144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 |
152MB | (1) 16M x 64 | (1) 2M x 64 | (1) 1M x 64 |
160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 | None |
160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 |
168MB | (1) 16M x 64 | (1) 4M x 64 | (1) 1M x 64 |
DIMM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
176MB | (1) 16M x 64 | (1) 4M x 64 | (1) 2M x 64 |
192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 | None |
192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
200MB | (1) 16M x 64 | (1) 8M x 64 | (1) 1M x 64 |
208MB | (1) 16M x 64 | (1) 8M x 64 | (1) 2M x 64 |
224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 |
256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts EDO & SDRAM memory. | |||
CACHE CONFIGURATION |
Note: The location of the cache is unidentified. |
CPU SPEED SELECTION (CX 6X86) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
133MHz | 60MHz | 2x | 2 & 3 | On | Off | Off |
166MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
200MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (CX 6X86MX) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
200MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
233MHz | 66MHz | 3x | 1 & 2 | Off | On | Off |
266MHz | 66MHz | 3.5x | 1 & 2 | Off | Off | Off |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (AM K5) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
120MHz | 60MHz | 2x | 2 & 3 | On | Off | Off |
133MHz | 66MHz | 2x | 1 & 2 | On | Off | Off |
150MHz | 60MHz | 2.5x | 2 & 3 | On | On | Off |
166MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
200MHz | 66MHz | 3x | 1 & 2 | Off | On | Off |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (AM K6) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
166MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
200MHz | 66MHz | 3x | 1 & 2 | Off | On | Off |
233MHz | 66MHz | 3.5x | 1 & 2 | Off | Off | Off |
266MHz | 66MHz | 4x | 1 & 2 | On | Off | On |
300MHz | 66MHz | 4.5x | 1 & 2 | Off | On | On |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
90MHz | 60MHz | 1.5x | 2 & 3 | Off | Off | Off |
100MHz | 66MHz | 1.5x | 1 & 2 | Off | Off | Off |
120MHz | 60MHz | 2x | 2 & 3 | On | Off | Off |
133MHz | 66MHz | 2x | 1 & 2 | On | Off | Off |
150MHz | 60MHz | 2.5x | 2 & 3 | On | On | Off |
166MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
Note: Pins designated should be in the closed position. | ||||||
CPU SPEED SELECTION (INTEL MMX) | ||||||
CPU speed | Clock speed | Multiplier | J6 | SW1/5 | SW1/6 | SW1/7 |
120MHz | 60MHz | 2x | 2 & 3 | On | Off | Off |
133MHz | 66MHz | 2x | 1 & 2 | On | Off | Off |
150MHz | 60MHz | 2.5x | 2 & 3 | On | On | Off |
166MHz | 66MHz | 2.5x | 1 & 2 | On | On | Off |
200MHz | 66MHz | 3x | 1 & 2 | Off | On | Off |
233MHz | 66MHz | 3.5x | 1 & 2 | Off | Off | Off |
Note: Pins designated should be in the closed position. | ||||||
CPU VOLTAGE SELECTION | |||||
Voltage | J11 | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
2.2v | 1 & 2 | On | On | Off | Off |
2.8v | 1 & 2 | Off | Off | Off | On |
2.9v | 1 & 2 | On | Off | Off | On |
3.2v | 1 & 2 | Off | Off | On | On |
3.4v | 2 & 3 | Off | On | On | On |
Note: Pins designated should be in the closed position. | |||||
MOTHERBOARD SELECTION | ||
Setting | J8 | J10 |
No sound and no hardware monitoring | Pins 2 & 3 closed | Pins 2 & 3 closed |
No sound with hardware monitoring | Pins 2 & 3 closed | Pins 1 & 2 closed |
Sound and hardware monitoring | Pins 1 & 2 closed | Pins 2 & 3 closed |