AST RESEARCH, INC.
BRAVO MS (003660-001 A)
| Device Type | Mainboard |
| Processor | Pentium |
| Processor Speed | 100, 133, 166, 200MHz |
| Chip Set | Unidentified |
| Maximum Onboard Memory | 192MB (EDO supported) |
| Maximum Video Memory | 2MB |
| Cache | 256KB, 512KB |
| BIOS | Unidentified |
| Dimensions | Unidentified |
| I/O Options | 16-bit ISA slots (3), 32-bit PCI slots (2), Cache slot, Floppy drive interface, IDE interfaces (2), Line out, Microphone in, Parallel port, PS/2 keyboard port, PS/2 mouse port, Riser slot, Serial ports (2), VGA port |

CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| Line out | CN1 | Cache slot | J1D1 |
| Microphone in | CN2 | Video module connector 1 | J1L1 |
| PS/2 keyboard port | CN3 | Video module connector 2 | J4L2 |
| PS/2 mouse port | CN4 | IDE interface 2 | J5C1 |
| Serial port 1 | CN5 | IDE interface 1 | J6C1 |
| Serial port 2 | CN6 | Riser slot | J6J2 |
| Parallel port | CN7 | Floppy drive interface | J9K1 |
| VGA port | CN8 | ||
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
Password enabled | J4L1-A | Pins 1 & 2 closed |
| Password disabled | J4L1-A | Pins 2 & 3 closed | |
| » | Factory configured - do not alter | J4L1-A |
Pins 4 & 5 closed |
» |
System CMOS setup enabled | J4L1-B |
Pins 1 & 2 closed |
| System CMOS setup disabled | J4L1-B |
Pins 2 & 3 closed | |
| » | Factory configured - do not alter | J4L1-B |
Pins 4 & 5 closed |
| » | Factory configured - do not alter | J4G1 |
Pins 1 & 2 closed |
| » | Factory configured - do not alter | J4G1 |
Pins 4 & 5 closed |
| » | Factory configured - do not alter | J6C2 |
Pins 1 - 3 open |
| CPU voltage select 3.6v | J6C2 | Pins 4 & 5 closed | |
| CPU voltage select 3.3v | J6C2 | Pins 5 & 6 closed | |
SIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 | Bank 2 |
8MB |
(2) 1M x 32 |
None | None |
16MB |
(2) 2M x 32 |
None | None |
24MB |
(2) 1M x 32 |
(2) 1M x 32 | (2) 1M x 32 |
32MB |
(2) 2M x 32 |
(2) 1M x 32 | (2) 1M x 32 |
32MB |
(2) 4M x 32 |
None | None |
48MB |
(2) 2M x 32 |
(2) 2M x 32 | (2) 2M x 32 |
48MB |
(2) 4M x 32 |
(2) 1M x 32 | (2) 1M x 32 |
64MB |
(2) 4M x 32 |
(2) 2M x 32 | (2) 2M x 32 |
64MB |
(2) 8M x 32 |
None | None |
96MB |
(2) 4M x 32 |
(2) 4M x 32 | (2) 4M x 32 |
80MB |
(2) 8M x 32 |
(2) 1M x 32 | (2) 1M x 32 |
96MB |
(2) 8M x 32 |
(2) 2M x 32 | (2) 2M x 32 |
128MB |
(2) 8M x 32 |
(2) 4M x 32 | (2) 4M x 32 |
192MB |
(2) 8M x 32 |
(2) 8M x 32 | (2) 8M x 32 |
| Note: Board supports EDO memory. | |||
CPU SPEED SELECTION |
||
Speed |
J4L1-C | J4L1-D |
100MHz |
Pins 1 & 2, 5 & 6 closed | Pins 1 & 2, 4 & 5 closed |
133MHz |
Pins 1 & 2, 5 & 6 closed | Pins 2 & 3, 4 & 5 closed |
166MHz |
Pins 1 & 2, 5 & 6 closed | Pins 2 & 3, 5 & 6 closed |
200MHz |
Pins 1 & 2, 5 & 6 closed | Pins 1 & 2, 5 & 6 closed |

CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| 16-bit ISA slots | IS1 - IS3 | 32-bit PCI slots | PC1 - PC2 |