GIGA-BYTE TECHNOLOGY CO., LTD.
GA-6BXM (VER. 1.0)
Device Type | Mainboard |
Processor | Pentium II/Celeron |
Processor Speed | 266/300/333/350/366/400/433/450/466/500/550/600/650MHz |
Chip Set | Intel 440BX |
Video Chip Set | ATI |
Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
Maximum Video Memory | 8MB |
Audio Chip Set | ESS |
Cache | 0/128/256/512KB (located on the CPU) |
BIOS | Award |
Dimensions | 305mm x 190mm |
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), VGA port, 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 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | IR connector | IR1 |
ATX power connector | ATX | CPU fan power | J3 |
Power fan power | C1 | Chassis fan power | J9 |
Game/MIDI port | CN1 | Green PC LED | JP5/pins 1 & 12 |
Microphone in | CN2 | Reset switch | JP5/pins 3 & 4 |
Line in | CN3 | Speaker | JP5/pins 5 - 8 |
Line out | CN4 | IDE interface LED | JP5/pins 9 & 20 |
Serial port 1 | CN5 | Green PC connector | JP5/pins 11 & 22 |
Audio in - CD-ROM | CN6 | Soft off power supply | JP5/pins 15 & 16 |
Parallel port | CN7 | Power LED | JP5/pins 17 - 19 |
USB connector 1 | CN8 | Audio in - CD-ROM | JP7 |
USB connector 2 | CN9 | STR LED | JP9 |
PS/2 mouse port | CN10 | Wake on LAN connector | JP10 |
IDE interface 2 | CN11 | Case open connector | JP11 |
IDE interface 1 | CN12 | Wake on modem connector | JP12 |
Floppy drive interface | CN13 | Modem connector | JP18 |
VGA port | CN14 | SB-link connector | JP21 |
Serial port 2 | CN15 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| ATX power supply select soft off | J12 | Open |
| ATX power supply select full on | J12 | Closed |
» | Keyboard power on disabled | JP1 | Pins 2 & 3 closed |
| Keyboard power on enabled | JP1 | Pins 1 & 2 closed |
| On board video enabled | JP3 | Pins 1 & 2 closed |
| On board video disabled | JP3 | Pins 2 & 3 closed |
» | System acceleration select 100MHz | JP4 | Pins 2 & 3 closed |
| System acceleration select turbo | JP4 | Pins 1 & 2 closed |
| VGA INT disabled | JP6 | Pins 1 & 2 closed |
| VGA INT enabled | JP6 | Pins 2 & 3 closed |
| On board sound enabled | JP8 | Pins 1 & 2 closed |
| On board sound disabled | JP8 | Pins 2 & 3 closed |
» | CMOS memory normal operation | JP13 | Pins 2 & 3 closed |
| CMOS memory clear | JP13 | Pins 1 & 2 closed |
| Suspend to RAM function enabled | JP14 | Open |
| Suspend to RAM function disabled | JP14 | Closed |
» | Factory configured - do not alter | JP16 | Unidentified |
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 |
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 |
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 |
96MB | (1) 8M x 64 | (1) 4M x 64 | 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 |
192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 | None |
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) 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 |
288MB | (1) 32M x 64 | (1) 4M x 64 | None |
320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
320MB | (1) 32M x 64 | (1) 8M 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 |
Note: Board accepts EDO & SDRAM memory. | |||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU. |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |
CPU SPEED SELECTION (CELERON) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
266MHz | 66MHz | 4x | On | Off | Off | On |
300MHz | 66MHz | 4.5x | On | Off | Off | On |
333MHz | 66MHz | 5x | On | Off | Off | On |
366MHz | 66MHz | 5.5x | On | Off | Off | On |
400MHz | 66MHz | 6x | On | Off | Off | On |
433MHz | 66MHz | 6.5x | On | Off | Off | On |
CPU SPEED SELECTION (CELERON, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
266MHz | 66MHz | 4x | On | On | Off | On |
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 |
CPU SPEED SELECTION (PENTIUM II) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
266MHz | 66MHz | 4x | On | Off | Off | On |
300MHz | 66MHz | 4.5x | On | Off | Off | On |
333MHz | 66MHz | 5x | On | Off | Off | On |
366MHz | 66MHz | 5.5x | On | Off | Off | On |
400MHz | 66MHz | 6x | On | Off | Off | On |
433MHz | 66MHz | 6.5x | On | Off | Off | On |
350MHz | 100MHz | 3.5x | Off | Off | Off | Off |
400MHz | 100MHz | 4x | Off | Off | Off | Off |
450MHz | 100MHz | 4.5x | Off | Off | Off | Off |
500MHz | 100MHz | 5x | Off | Off | Off | Off |
550MHz | 100MHz | 5.5x | Off | Off | Off | Off |
600MHz | 100MHz | 6x | Off | Off | Off | Off |
650MHz | 100MHz | 6.5x | Off | Off | Off | Off |
CPU SPEED SELECTION (PENTIUM II, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
266MHz | 66MHz | 4x | On | On | Off | On |
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 |
350MHz | 100MHz | 3.5x | Off | Off | On | On |
400MHz | 100MHz | 4x | On | On | Off | On |
450MHz | 100MHz | 4.5x | Off | On | Off | On |
500MHz | 100MHz | 5x | On | Off | Off | On |
550MHz | 100MHz | 5.5x | Off | Off | Off | On |
600MHz | 100MHz | 6x | On | On | On | Off |
650MHz | 100MHz | 6.5x | Off | On | On | Off |
AGP SELECTION | |
Setting | JP17 |
Normal | Open |
Special | Pins 1 & 2 closed |
GA-612 | Pins 2 & 3 closed |