AST RESEARCH, INC.
BRAVO MS P75 (202759-111, 202762-15X)
|
Processor |
CX M1/Pentium |
|
Processor Speed |
60/75/80/90/100/120/133/150/166MHz |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
128MB |
|
Cache |
256KB |
|
BIOS |
AST |
|
Dimensions |
330mm 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, riser slot, speaker/line out connector, microphone connector, line in connector, CD-ROM audio connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Speaker/line out connector |
CN1 |
IDE interface 1 |
J22 |
|
Microphone connector |
CN2 |
IDE interface 2 |
J23 |
|
Line in connector |
CN3 |
Floppy drive interface |
J24 |
|
PS/2 mouse port |
CN4 |
Speaker |
J27 |
|
Serial port |
CN5 |
Chassis fan power |
J28 |
|
Serial port |
CN6 |
Front panel LED’s |
J29 |
|
Parallel port |
CN7 |
Chassis fan power |
J32 |
|
VGA port |
CN8 |
IDE interface LED |
J40 |
|
CD audio connector |
J4 |
Riser slot |
SL1 |
|
8514 video pass through connector |
J19 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
» |
Speaker type select on board |
E1 |
Closed |
|
Speaker type select external |
E1 |
Open | |
|
» |
Flash BIOS normal operation |
E4 |
Closed |
|
Flash BIOS force update at boot |
E4 |
Open | |
|
» |
Password enabled |
E5 |
Closed |
|
Password disabled |
E5 |
Open | |
|
» |
Setup access enabled |
E7 |
Closed |
|
Setup access disabled |
E7 |
Open | |
|
» |
Factory configured - do not alter |
E12 |
Open |
|
» |
Factory configured - do not alter |
E13 |
Closed |
|
» |
Factory configured - do not alter |
E14 |
Open |
|
» |
Factory configured - do not alter |
E17 |
Open |
|
» |
Factory configured - do not alter |
E19 |
Open |
|
» |
Factory configured - do not alter |
J6 |
Pins 2 & 4 closed |
|
» |
Factory configured - do not alter |
J7 |
Pins 2 & 4 closed |
|
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 |
|
DRAM (CON’T) | ||
|
Size |
Bank 0 |
Bank 1 |
|
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 |
|
Note: 256KB cache is factory installed and is not configurable. |
|
CPU SPEED | ||||||||
|
Internal |
External |
E3 |
E6 |
E8 |
E10 |
E11 |
E18 |
E20 |
|
60MHz |
40MHz |
2 & 3 |
Closed |
Closed |
Open |
Closed |
Open |
Open |
|
75MHz |
50MHz |
2 & 3 |
Closed |
Closed |
Open |
Open |
Open |
Closed |
|
80MHz |
40MHz |
1 & 2 |
Open |
Closed |
Open |
Closed |
Closed |
Open |
|
90MHz |
60MHz |
2 & 3 |
Closed |
Closed |
Closed |
Open |
Closed |
Closed |
|
100MHz (Intel) |
66MHz |
1 & 2 |
Open |
Closed |
Open |
Open |
Closed |
Closed |
|
100MHz (Cyrix) |
50MHz |
2 & 3 |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
|
120MHz |
60MHz |
1 & 2 |
Open |
Closed |
Closed |
Open |
Closed |
Closed |
|
133MHz |
66MHz |
1 & 2 |
Open |
Closed |
Closed |
Closed |
Closed |
Closed |
|
150MHz |
60MHz |
1 & 2 |
Closed |
Open |
Closed |
Open |
Closed |
Closed |
|
166MHz |
66MHz |
1 & 2 |
Closed |
Open |
Closed |
Closed |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | ||||||||
|
CPU VOLTAGE | |
|
Setting |
E2 |
|
3.3v - 3.4v |
Closed |
|
3.4v - 3.6v |
Open |
|
Note: E2 may not be present on all boards. | |
|
VIDEO MEMORY | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 8 |
None |
|
2MB |
(4) 256K x 8 |
(4) 256K x 8 |
|
Note: Bank 0 is factory installed and is not configurable. | ||
|
SPEAKER/LINE OUT | |||
|
Setting |
E15 |
E16 | |
| » |
Output to speaker |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
Output to line |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |