GIGA-BYTE TECHNOLOGY CO., LTD.
GA-6LM7A (VER. 1.0)
Device Type | Mainboard |
Processor | Celeron |
Processor Speed | 300/333/366/400/433MHz |
Chip Set | Intel 440LX |
Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
Audio Chip Set | ESS |
Cache | 128KB (located on the Celeron CPU) |
BIOS | Award |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (3), 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-ROMs (2), SB-link connector, wake on LAN connector, wake on modem connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | IDE interface 1 | CN12 |
ATX power connector | ATX | Floppy drive interface | CN13 |
Chassis fan power | C1 | IR connector | IR1 |
Power fan power | C2 | Audio in - CD-ROM | J10 |
CPU fan power | C3 | Audio in - CD-ROM | J11 |
Modem connector | C4 | Wake on modem connector | J14 |
Game/MIDI port | CN1 | Green PC LED | JP6/pins 1 & 12 |
Microphone in | CN2 | Reset switch | JP6/pins 3 & 4 |
Line in | CN3 | Speaker | JP6/pins 5 - 8 |
Line out | CN4 | IDE interface LED | JP6/pins 9 & 20 |
Serial port 1 | CN5 | Green PC connector | JP6/pins 11 & 22 |
Serial port 2 | CN6 | Soft off power supply | JP6/pins 15 & 16 |
Parallel port | CN7 | Power LED | JP6/pins 17 - 19 |
USB connector 1 | CN8 | Wake on LAN connector | JP8 |
USB connector 2 | CN9 | Case open connector | JP9 |
PS/2 mouse port | CN10 | SB-link connector | JP10 |
IDE interface 2 | CN11 | 32-bit PCI slots | PC1 - PC3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | J13 | Pins 2 & 3 closed |
| CMOS memory clear | J13 | Pins 1 & 2 closed |
» | Keyboard power on disabled | JP1 | Pins 2 & 3 closed |
| Keyboard power on enabled | JP1 | Pins 1 & 2 closed |
| On board sound enabled | JP5 | Pins 1 & 2 closed |
| On board sound disabled | JP5 | Pins 2 & 3 closed |
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 |
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 |
DIMM CONFIGURATION (CON'T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
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 |
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 |
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 |
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 |
256MB | (1) 32M x 64 | None | None |
256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
264MB | (1) 32M x 64 | (1) 1M x 64 | None |
272MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
272MB | (1) 32M x 64 | (1) 2M x 64 | None |
288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
288MB | (1) 32M x 64 | (1) 4M x 64 | None |
384MB | (1) 32M x 64 | (1) 16M x 64 | None |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M x 64 | (1) 32M x 64 | None |
768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts EDO & SDRAM memory. Maximum SDRAM is 384MB. Maximum EDO is 768MB. | |||
CACHE CONFIGURATION |
Note: 128KB cache is located on the Celeron CPU. |
CPU SPEED SELECTION | |||||
CPU speed | Clock speed | Multiplier | JP2 | JP3 | JP4 |
300MHz | 66MHz | 4.5x | 2 & 3 | 2 & 3 | 2 & 3 |
333MHz | 66MHz | 5x | 2 & 3 | 2 & 3 | 2 & 3 |
366MHz | 66MHz | 5.5x | 2 & 3 | 2 & 3 | 2 & 3 |
400MHz | 66MHz | 6x | 2 & 3 | 2 & 3 | 2 & 3 |
433MHz | 66MHz | 6.5x | 2 & 3 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | |||||
CPU SPEED SELECTION (CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
300MHz | 66MHz | 4.5x | Off | On | Off | On |
333MHz | 66MHz | 5x | On | Off | Off | On |
366MHz | 66MHz | 5.5x | Off | Off | Off | On |
400MHz | 66MHz | 6x | On | On | On | Off |
433MHz | 66MHz | 6.5x | Off | On | On | Off |