|
|
BRAVO MS P75 (202759-111, 202762-15X)
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
|
|