GIGA-BYTE TECHNOLOGY CO., LTD.
GA-686DX
Processor |
Pentium Pro |
Processor Speed |
150/166/180/200/233/266MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium Pro CPU) |
BIOS |
Award |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Reset switch |
J2 |
Serial port 1 |
CN1 |
Power LED |
J3 |
Parallel port |
CN2 |
IDE interface LED |
J4 |
Serial port 2 |
CN3 |
IR connector |
J5 |
PS/2 mouse port |
CN4 |
Green PC connector |
J6 |
USB connector (optional) |
CN5 |
Soft on power supply |
J7 |
IDE interface 1 |
CN6 |
Green PC LED |
J8 |
IDE interface 2 |
CN7 |
Chassis fan power |
JP2 |
Floppy drive interface |
CN8 |
Chassis fan power |
JP4 |
Speaker |
J1 |
32-bit PCI slots |
PC1 – PC5 |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(2) 1M x 36 |
None |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
None |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
None |
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
None |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
None |
48MB |
(2) 4M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
56MB |
(2) 4M x 36 |
(2) 2M x 36 |
(2) 1M x 36 |
64MB |
(2) 8M x 36 |
None |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
None |
80MB |
(2) 8M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
88MB |
(2) 8M x 36 |
(2) 2M x 36 |
(2) 1M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
None |
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
96MB |
(2) 8M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
104MB |
(2) 8M x 36 |
(2) 4M x 36 |
(2) 1M x 36 |
112MB |
(2) 8M x 36 |
(2) 4M x 36 |
(2) 2M x 36 |
128MB |
(2) 8M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
128MB |
(2) 16M x 36 |
None |
None |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
136MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 1M x 36 |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
None |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
None |
144MB |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
152MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 1M x 36 |
DRAM CONFIGURATION (CON’T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
None |
160MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
168MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 1M x 36 |
176MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 2M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
None |
192MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
200MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 1M x 36 |
208MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 2M x 36 |
224MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 4M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
None |
256MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
256MB |
(2) 32M x 36 |
None |
None |
264MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 1M x 36 |
264MB |
(2) 32M x 36 |
(2) 1M x 36 |
None |
272MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 2M x 36 |
272MB |
(2) 32M x 36 |
(2) 2M x 36 |
None |
288MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 4M x 36 |
288MB |
(2) 32M x 36 |
(2) 4M x 36 |
None |
320MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 8M x 36 |
320MB |
(2) 32M x 36 |
(2) 8M x 36 |
None |
384MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
384MB |
(2) 32M x 36 |
(2) 16M x 36 |
None |
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
None |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | ||||
Speed |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
150MHz |
On |
On |
Off |
Off |
166MHz |
Off |
On |
Off |
Off |
180MHz |
On |
Off |
On |
Off |
200MHz |
Off |
Off |
On |
Off |
233MHz |
Off |
On |
On |
Off |
266MHz |
Off |
Off |
Off |
On |