AST RESEARCH, INC.
BRAVO MT P/60
|
Processor |
Pentium |
|
Processor Speed |
60/66MHz |
|
Chip Set |
AST |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
J4 |
Speaker |
J34 |
|
External battery |
J5 |
IDE interface LED |
J41 |
|
Parallel port |
J6 |
Power LED & keylock |
J42 |
|
IDE interface |
J7 |
Reset switch |
J43 |
|
Serial port 1 |
J8 |
Turbo switch (not used) |
J45 |
|
Serial port 2 |
J9 |
Keyboard lock (not used) |
J48 |
|
Floppy drive interface |
J10 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
» |
Factory configured - do not alter |
J13 |
Open |
|
» |
Parallel port IRQ select IRQ7 |
J18 |
pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
J18 |
pins 2 & 3 closed | |
|
» |
Serial port 1 IRQ select IRQ4 |
J19 |
pins 1 & 2 closed |
|
Serial port 1 IRQ select IRQ3 |
J19 |
pins 2 & 3 closed | |
|
» |
Serial port 2 IRQ select IRQ3 |
J20 |
pins 1 & 2 closed |
|
Serial port 2 IRQ select IRQ4 |
J20 |
pins 2 & 3 closed | |
|
» |
On board mouse enabled |
J28 |
pins 1 & 2 closed |
|
On board mouse disabled |
J28 |
pins 2 & 3 closed | |
|
» |
Flash BIOS write protect enabled |
J51 |
Closed |
|
Flash BIOS write protect disabled |
J51 |
Open | |
|
» |
Factory configured - do not alter |
R36 |
Open |
|
» |
Factory configured - do not alter |
SW1/1 |
Off |
|
» |
Monitor type select color |
SW1/2 |
On |
|
Monitor type select monochrome |
SW1/2 |
Off | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
256KB |
(8) 64K x 4 |
NONE |
|
512KB |
(8) 64K x 4 |
(8) 64K x 4 |
|
Note: Bank 0 is factory installed and is not configurable. | ||
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
J30 |
J31 |
J52 |
J53 |
J54 |
|
256KB |
Open |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
512KB |
Closed |
Closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | |
|
Speed |
J38 |
|
60MHz |
pins 1 & 2, 5 & 6 closed |
|
66MHz |
pins 3 & 4 closed |