|
|
GA-5AX (REV. 1.0)
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
|
|