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# GIGA-BYTE TECHNOLOGY CO., LTD.
GA-586UX
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/125/133/150/166/180/200MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 512MB (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 port, serial ports
(2), IR connector, ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Speaker | J2 |
| connector | | | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN2 | Reset switch | J3 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN3 | Power LED | J4 |
|-------------------+----------+------------------+----------|
| Parallel port | CN4 | IDE interface | J5 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN5 | IR connector | J6 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN8 | Green PC | J7 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN9 | Soft off power | J8 |
| | | supply | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN10 | Green PC LED | J9 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Chassis fan power | J1 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 8MB | (2) 1M x 36 | None |
|---------------+----------------------+---------------------|
| 16MB | (2) 2M x 36 | None |
|---------------+----------------------+---------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 32MB | (2) 4M x 36 | None |
|---------------+----------------------+---------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 64MB | (2) 8M x 36 | None |
|---------------+----------------------+---------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 128MB | (2) 16M x 36 | None |
|---------------+----------------------+---------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 32M x 36 | None |
|---------------+----------------------+---------------------|
| 264MB | (2) 32M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 272MB | (2) 32M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 288MB | (2) 32M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 320MB | (2) 32M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 384MB | (2) 32M x 36 | (2) 16M x 36 |
|---------------+----------------------+---------------------|
| 512MB | (2) 32M x 36 | (2) 32M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Banks are interchangeable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 |
| speed | speed | | | | | |
|---------+---------+------------+------+------+------+------|
| 120MHz | 50MHz | 2x | On | On | Off | On |
|---------+---------+------------+------+------+------+------|
| 133MHz | 55MHz | 2x | Off | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 |
| speed | speed | | | | | |
|---------+---------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | On | On | Off | Off |
|---------+---------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | Off |
|---------+---------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | On | Off | Off |
|---------+---------+------------+------+------+------+------|
| 120MHz | 60MHz | 1.5x | On | Off | Off | Off |
|---------+---------+------------+------+------+------+------|
| 133MHz | 66MHz | 1.5x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 |
| speed | speed | | | | | |
|---------+---------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | On | On | Off | Off |
|---------+---------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | Off |
|---------+---------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | On | Off | Off |
|---------+---------+------------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 125MHz | 50MHz | 2.5x | On | On | On | On |
|---------+---------+------------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | On | Off | On |
|---------+---------+------------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | Off | On | On |
|---------+---------+------------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | Off | On | On | On |
|---------+---------+------------+------+------+------+------|
| 180MHz | 60MHz | 3x | On | Off | On | Off |
|---------+---------+------------+------+------+------+------|
| 200MHz | 66MHz | 3x | Off | On | On | Off |
+------------------------------------------------------------+