AST RESEARCH, INC.
BRAVO MS P/75 (221478-F01)
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/150/166MHz |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
128MB |
|
Cache |
256KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), 8514 video pass through connector, VGA port, VRM connector, cache slot, riser slot, wavetable connector MIDI/sound port connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
PS/2 mouse port |
CN2 |
Front panel connector |
J4A1 |
|
Serial port |
CN3 |
Floppy drive interface |
J8G1 |
|
Serial port |
CN4 |
IDE interface 2 |
J8E1 |
|
Parallel port |
CN5 |
IDE interface 1 |
J9E1 |
|
VGA port |
CN6 |
Wavetable connector |
J9H1 |
|
VRM connector |
J1B1 |
MIDI/sound port connector |
J9H2 |
|
8514 video pass through connector |
J1J1 |
Cache slot |
SL1 |
|
Front panel connector |
J2A2 |
Riser slot |
SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
|
PCI clock speed select 1/3 |
J4K1 |
Pins 1 & 2 closed |
|
PCI clock speed select 1/4 |
J4K1 |
Pins 2 & 3 closed | |
|
|
Setup access enabled |
J4K1 |
Pins 4 & 5 closed |
|
Setup access disabled |
J4K1 |
Pins 5 & 6 closed | |
|
|
CMOS memory normal operation |
J5K2 |
Pins 1 & 2 closed |
|
CMOS memory clear |
J5K2 |
Pins 2 & 3 closed | |
|
|
Password enabled |
J5K2 |
Pins 4 & 5 closed |
|
Password disabled |
J5K2 |
Pins 5 & 6 closed | |
|
|
Factory configured - do not alter |
J9K1 |
N/A |
|
DRAM | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 32 |
None |
|
10MB |
(2) 1M x 32 |
(2) 256K x 32 |
|
16MB |
(2) 2M x 32 |
None |
|
16MB |
(2) 1M x 32 |
(2) 1M x 32 |
|
24MB |
(2) 2M x 32 |
(2) 1M x 32 |
|
32MB |
(2) 4M x 32 |
None |
|
32MB |
(2) 2M x 32 |
(2) 2M x 32 |
|
34MB |
(2) 4M x 32 |
(2) 256K x 32 |
|
40MB |
(2) 4M x 32 |
(2) 1M x 32 |
|
48MB |
(2) 4M x 32 |
(2) 2M x 32 |
|
64MB |
(2) 8M x 32 |
None |
|
64MB |
(2) 4M x 32 |
(2) 4M x 32 |
|
66MB |
(2) 8M x 32 |
(2) 256K x 32 |
|
72MB |
(2) 8M x 32 |
(2) 1M x 32 |
|
80MB |
(2) 8M x 32 |
(2) 2M x 32 |
|
96MB |
(2) 8M x 32 |
(2) 4M x 32 |
|
128MB |
(2) 8M x 32 |
(2) 8M x 32 |
|
CACHE SIZE | |
|
Size |
SL1 |
|
0KB |
Not installed |
|
256KB |
Installed |
|
CPU SPEED | ||
|
Setting |
J5J1 |
J5J2 |
|
75MHz |
Pins 1 & 2, 4 & 5 closed |
Pins 1 & 2, 4 & 5 closed |
|
90MHz |
Pins 1 & 2, 5 & 6 closed |
Pins 1 & 2, 4 & 5 closed |
|
100MHz |
Pins 2 & 3, 4 & 5 closed |
Pins 1 & 2, 4 & 5 closed |
|
120MHz |
Pins 1 & 2, 5 & 6 closed |
Pins 2 & 3, 4 & 5 closed |
|
133MHz |
Pins 2 & 3, 4 & 5 closed |
Pins 2 & 3, 4 & 5 closed |
|
150MHz |
Pins 1 & 2, 5 & 6 closed |
Pins 2 & 3, 5 & 6 closed |
|
166MHz |
Pins 2 & 3, 4 & 5 closed |
Pins 2 & 3, 5 & 6 closed |
|
CPU VOLTAGE | |
|
Setting |
J6A2 |
|
3.3v |
Pins 1 & 2 closed |
|
3.6v |
Pins 2 & 3 closed |
|
VIDEO MEMORY | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 16 |
None |
|
2MB |
(4) 256K x 16 |
(4) 256K x 16 |
|
Note: Bank 0 is factory installed and is not configurable. | ||