GENOA SYSTEMS CORPORATION
TURBOEXPRESS 686SP
|
Processor |
Pentium Pro |
|
Processor Speed |
150/166/180/200MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
384MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB (located on Pentium Pro CPU) |
|
BIOS |
AMI |
|
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, USB connectors (2), ATX power connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Green PC connector |
J21/pins 6 & 16 |
|
Serial port 1 |
J1 |
Soft off power supply |
J21/pins 7 & 17 |
|
PS/2 mouse port |
J4 |
Turbo LED |
J21/pins 8 & 18 |
|
Parallel port |
J6 |
Reset switch |
J21/pins 9 & 19 |
|
Serial port 2 |
J7 |
IDE interface LED |
J21/pins 10 & 20 |
|
Floppy drive interface |
J8 |
Power LED & keylock |
J21/pins 11 - 15 |
|
USB connector |
J9 |
IR connector |
J22 |
|
USB connector |
J10 |
Power on/off switch |
JP17 |
|
IDE interface 2 |
J11 |
Chassis fan power |
JP27 |
|
IDE interface 1 |
J12 |
32-bit PCI slots |
PC1 PC4 |
|
Speaker |
J21/pins 1 - 4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured do not alter |
J3 |
Unidentified |
|
|
CMOS memory normal operation |
JP19 |
Open |
|
CMOS memory clear |
JP19 |
Closed | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
8MB |
(2) 1M x 36 |
None |
None |
|
16MB |
(2) 2M x 36 |
None |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
None |
|
32MB |
(2) 4M x 36 |
None |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
40MB |
(2) 1M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
None |
|
48MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
None |
|
64MB |
(2) 8M x 36 |
None |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
72MB |
(2) 1M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
None |
|
80MB |
(2) 2M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
None |
|
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
None |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
|
136MB |
(2) 1M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
DRAM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
144MB |
(2) 2M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
160MB |
(2) 4M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
192MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
None |
|
384MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
|
Note: Board accepts EDO memory. | |||
|
CACHE CONFIGURATION |
|
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
150MHz |
60MHz |
2.5x |
On |
Off |
On |
Off |
|
166MHz |
66MHz |
2.5x |
Off |
On |
Off |
On |
|
180MHz |
60MHz |
3x |
On |
Off |
On |
Off |
|
200MHz |
66MHz |
3x |
Off |
On |
Off |
On |
|
CPU SPEED SELECTION (CONT) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
|
150MHz |
60MHz |
2.5x |
Off |
On |
On |
On |
|
166MHz |
66MHz |
2.5x |
Off |
On |
On |
On |
|
180MHz |
60MHz |
3x |
On |
Off |
On |
On |
|
200MHz |
66MHz |
3x |
On |
Off |
On |
On |