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# GIGA-BYTE TECHNOLOGY CO., LTD.
GA-586ATX
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/ AM K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/180/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 512KB
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, USB connector, ATX
power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| ATX power | ATX | Reset switch | J10 |
| connector | | | |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN1 | Speaker | J11 |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN2 | Green PC LED | J13 |
|------------------+----------+-------------------+----------|
| Parallel port | CN3 | Turbo switch | J14 |
|------------------+----------+-------------------+----------|
| CPU fan power | J1 | Turbo LED | J15 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | J2 | Keylock | J16 |
|------------------+----------+-------------------+----------|
| Green PC | J5 | USB connector | JP1 |
| connector | | | |
|------------------+----------+-------------------+----------|
| IR connector | J6 | Soft off power | JP2 |
| | | supply | |
|------------------+----------+-------------------+----------|
| IDE interface 2 | J7 | IDE interface LED | JP3 |
|------------------+----------+-------------------+----------|
| IDE interface 1 | J8 | Floppy drive | JP4 |
| | | interface | |
|------------------+----------+-------------------+----------|
| Power LED | J9 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM/DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 8MB | (2) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 8MB | None | None | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 2M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (2) 1M x 36 | None | None | (1) 1M x |
| | | | | 64 |
|------+-------------+-------------+------------+------------|
| 16MB | None | None | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 1M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 2M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 24MB | None | None | (1) 1M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 24MB | None | (2) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | None | None | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | None | (2) 1M x 36 | (1) 1M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | None | (2) 2M x 36 | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 4M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | None | None | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 32MB | None | (2) 2M x 36 | (1) 2M x | None |
| | | | 64 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 40MB | None | (2) 2M x 36 | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 40MB | None | (2) 1M x 36 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | None | (2) 2M x 36 | (1) 1M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | None | None | (1) 1M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 40MB | None | (2) 4M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 48MB | None | None | (1) 2M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | None | (2) 1M x 36 | (1) 1M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | None | (2) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | None | (2) 4M x 36 | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 48MB | None | (2) 2M x 36 | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 48MB | None | (2) 4M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 56MB | None | (2) 1M x 36 | (1) 2M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 56MB | None | (2) 2M x 36 | (1) 1M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 56MB | None | (2) 4M x 36 | (1) 2M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | None | None | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | None | (2) 2M x 36 | (1) 2M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | None | (2) 4M x 36 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 64MB | (2) 8M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 64MB | None | None | (1) 8M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 64MB | None | (2) 4M x 36 | (1) 4M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 72MB | None | (2) 8M x 36 | (1) 1M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 72MB | None | (2) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 72MB | None | (2) 4M x 36 | (1) 1M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 72MB | None | None | (1) 1M x | (1) 8M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 80MB | None | None | (1) 2M x | (1) 8M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 80MB | None | (2) 2M x 36 | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 80MB | None | (2) 4M x 36 | (1) 2M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 80MB | None | (2) 8M x 36 | (1) 1M x | (1) 1M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | None | None |
|------+-------------+-------------+------------+------------|
| 80MB | None | (2) 8M x 36 | (1) 2M x | None |
| | | | 64 | |
|------+-------------+-------------+------------+------------|
| 88MB | None | (2) 8M x 36 | (1) 1M x | (1) 2M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 96MB | None | None | (1) 4M x | (1) 8M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 96MB | None | (2) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 64 | 64 |
|------+-------------+-------------+------------+------------|
| 96MB | None | (2) 8M x 36 | (1) 2M x | (1) 2M x |
| | | | 64 | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 96MB | (2) 4M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 96MB | None | (2) 8M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 104MB | None | (2) 8M x | (1) 1M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 112MB | None | (2) 8M x | (1) 2M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | None | (2) 8M x | (1) 4M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | None | None | (1) 8M x | (1) 8M x |
| | | | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 136MB | None | (2) 16M x | (1) 1M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 136MB | (2) 16M x | (2) 1M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 144MB | (2) 16M x | (2) 2M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 144MB | None | (2) 16M x | (1) 2M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 144MB | None | (2) 16M x | (1) 1M x | (1) 1M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 152MB | None | (2) 16M x | (1) 1M x | (1) 2M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 160MB | None | (2) 16M x | (1) 2M x | (1) 2M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 160MB | (2) 16M x | (2) 4M x | None | None |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 160MB | None | (2) 16M x | (1) 4M x | None |
| | | 36 | 64 | |
|-------+-------------+------------+------------+------------|
| 168MB | None | (2) 16M x | (1) 1M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 176MB | None | (2) 16M x | (1) 2M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 192MB | None | (2) 16M x | (1) 4M x | (1) 4M x |
| | | 36 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 192MB | (2) 8M x 36 | (2) 16M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (2) 16M x | (2) 16M x | None | None |
| | 36 | 36 | | |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 512KB cache is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 60MHz | 2.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3x | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 60MHz | 2.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3x | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 180MHz | 60MHz | 3x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/8 |
|---------+-----------+----------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
|------------+-----------+-----------+-----------+-----------|
| 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 |
+------------------------------------------------------------+