HwMuseum | Index

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.