GIGA-BYTE TECHNOLOGY CO., LTD.
GA-5AX (REV. 1.0)
Device Type |
Mainboard |
Processor |
CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ CX M2/IDT C6/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed |
100/120/133/150/166/200/233MHz |
Chip Set |
ALI Aladdin V |
Video Chip Set |
None |
Maximum Onboard Memory |
768MB (SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512KB |
BIOS |
Award |
Dimensions |
305mm x 170mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), ATX power connector, AGP slot, wake on LAN connector |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Wake on LAN connector |
JP8 |
ATX power connector |
ATX |
Green PC LED |
JP9/pins 1 & 10 |
CPU fan power |
C2 |
Reset switch |
JP9/pins 2 & 3 |
IDE interface 1 |
CN1 |
Speaker |
JP9/pins 4 - 7 |
Floppy drive interface |
CN2 |
IDE interface LED |
JP9/pins 8 & 17 |
IDE interface 2 |
CN3 |
Green PC connector |
JP9/pins 9 & 18 |
USB connector 1 |
CN4 |
Soft off power supply |
JP9/pins 12 & 13 |
USB connector 2 |
CN4A |
Power LED |
JP9/pins 14 - 16 |
Serial port 2 |
CN5 |
PS/2 mouse port |
JP11 |
Serial port 1 |
CN6 |
32-bit PCI slots |
PC1 – PC4 |
Parallel port |
CN7 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Keyboard power on enabled |
JP10 |
Pins 1 & 2 closed | |
Keyboard power on disabled |
JP10 |
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 |
56MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
DIMM CONFIGURATION (CON’T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
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 |
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) 32M x 64 |
None |
None |
DIMM CONFIGURATION (CON’T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
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 |
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) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
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 SDRAM memory. |
CACHE CONFIGURATION | |
Size |
Bank 0 |
512KB |
(1) 64K x 64 |
CPU SPEED SELECTION (CX 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
200MHz |
75MHz |
2x |
1 & 2 |
Off |
On |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
200MHz |
75MHz |
2x |
1 & 2 |
Off |
On |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
200MHz |
75MHz |
2x |
1 & 2 |
Off |
On |
Off |
Off |
200MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
233MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
233MHz |
75MHz |
2.5x |
1 & 2 |
Off |
On |
On |
Off |
233MHz |
83MHz |
2x |
2 & 3 |
On |
On |
Off |
Off |
266MHz |
66MHz |
3.5x |
2 & 3 |
Off |
Off |
Off |
Off |
266MHz |
75MHz |
3x |
1 & 2 |
Off |
Off |
On |
Off |
266MHz |
83MHz |
2.5x |
2 & 3 |
On |
On |
On |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86MX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
200MHz |
75MHz |
2x |
1 & 2 |
Off |
On |
Off |
Off |
200MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
233MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
233MHz |
75MHz |
2.5x |
1 & 2 |
Off |
On |
On |
Off |
233MHz |
83MHz |
2x |
2 & 3 |
On |
On |
Off |
Off |
266MHz |
66MHz |
3.5x |
2 & 3 |
Off |
Off |
Off |
Off |
266MHz |
75MHz |
3x |
1 & 2 |
Off |
Off |
On |
Off |
266MHz |
83MHz |
2.5x |
2 & 3 |
On |
On |
On |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX M II) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
300MHz |
66MHz |
3.5x |
1 & 2 |
Off |
Off |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IDT C6) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
200MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
225MHz |
75MHz |
3x |
1 & 2 |
Off |
Off |
On |
Off |
266MHz |
66MHz |
4x |
2 & 3 |
Off |
On |
Off |
On |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
133MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
200MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
233MHz |
66MHz |
3.5x |
2 & 3 |
Off |
Off |
Off |
Off |
266MHz |
66MHz |
4x |
2 & 3 |
Off |
On |
Off |
On |
266MHz |
100MHz |
2.5x |
1 & 2 |
On |
On |
On |
Off |
300MHz |
66MHz |
4.5x |
2 & 3 |
Off |
On |
On |
On |
300MHz |
100MHz |
3x |
1 & 2 |
On |
Off |
On |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
100MHz |
66MHz |
1.5x |
2 & 3 |
Off |
Off |
Off |
Off |
133MHz |
66MHz |
2x |
2 & 3 |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
200MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
S1/1 |
S1/2 |
S1/3 |
S1/8 |
166MHz |
66MHz |
2.5x |
2 & 3 |
Off |
On |
On |
Off |
200MHz |
66MHz |
3x |
2 & 3 |
Off |
Off |
On |
Off |
233MHz |
66MHz |
3.5x |
2 & 3 |
Off |
Off |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | ||||
Voltage |
S1/4 |
S1/5 |
S1/6 |
S1/7 |
Auto |
Off |
Off |
Off |
On |
2.0 |
Off |
Off |
Off |
Off |
2.1 |
Off |
Off |
On |
Off |
2.2 |
Off |
On |
Off |
Off |
2.3 |
Off |
On |
On |
Off |
2.4 |
On |
Off |
Off |
Off |
2.5 |
On |
Off |
On |
Off |
2.6 |
On |
On |
Off |
Off |
2.7 |
On |
On |
On |
Off |
2.8 |
Off |
Off |
Off |
On |
2.9 |
Off |
Off |
On |
On |
3.0 |
Off |
On |
Off |
On |
3.1 |
Off |
On |
On |
On |
3.2 |
On |
Off |
Off |
On |
3.3 |
On |
Off |
On |
On |
3.4 |
On |
On |
Off |
On |
3.5 |
On |
On |
On |
On |