AST RESEARCH, INC.
BRAVO LP
| Device Type | Mainboard |
| Processor | Pentium |
| Processor Speed | 100/133/150/166MHz |
| Chip Set | SIS |
| Video Chip Set | SIS |
| Audio Chip Set | ESS |
| Maximum Onboard Memory | 128MB (EDO supported) |
| Maximum Video Memory | 2MB |
| Maximum Audio Memory | Unidentified |
| Cache | 256KB |
| BIOS | Unidentified |
| Dimensions | Unidentified |
| I/O Options | VESA connector, floppy drive interface, game/MIDI interface, IDE interfaces (2), parallel port, PS/2 keyboard port, PS/2 mouse port, serial interface, serial port, VGA port, riser slot, cache slot, AT power connector, line in, line out, microphone in, wavetable connector, audio in - CD-ROM, modem-in connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AT power connector | AT |
IDE interface 1 | J7 |
| Line out | CN1 | PS/2 mouse port | J8 |
| Microphone in | CN2 | Serial port | J9 |
| Line in | CN3 | Serial interface | J10 |
| Speaker | CN5 | Game/MIDI port | J14 |
| Power LED | CN6 | Parallel port | J16 |
| CPU fan power | F2 | Cache slot | J22 |
| 32-bit VESA connector | J2 | IDE interface LED | J23 |
| VGA port | J3 | Audio in - CD-ROM | J27 |
| PS2 keyboard port | J4 | Wavetable connector | J28 |
| Floppy drive interface | J5 | Modem-in connector | J34 |
| IDE interface 2 | J6 | Riser slot | SL1 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Asynchronous cache | JP8 | Pins 1 & 2 closed |
| Asynchronous cache with pipe burst | JP8 | Pins 2 & 3 closed | |
| » | CPU voltage select type STD/UR (3.38v) | JP9 | Pins 2 & 3 closed |
| CPU voltage select type VRE (3.52v) | JP9 | Pins 1 & 2 closed | |
| » | CMOS memory normal operation | JP14 | Closed |
| CMOS memory clear | JP14 | Open | |
SIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
CPU SPEED SELECTION |
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Speed |
BF0 | BF1 | JP4 | JP5 | JP7 | |
| » | 100MHz |
1 & 2 | Off | Off | On | Off |
133MHz |
2 & 3 | Off | Off | On | Off | |
150MHz |
2 & 3 | On | On | Off | Off | |
166MHz |
2 & 3 | On | Off | On | Off | |
| Note: Pins designated are in the closed position. | ||||||