AST RESEARCH, INC.
BRAVO MS, MS-T, MS-L PENTIUM (RATTLER) (202653-XXX)
|
Processor |
Pentium |
|
Processor Speed |
60/66/90/100MHz |
|
Chip Set |
AST |
|
Max. Onboard DRAM |
128MB |
|
Cache |
512KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), PS/2 mouse port, VGA feature connector, VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
Floppy drive interface |
J24 |
|
Parallel port |
CN2 |
Speaker |
J27 |
|
Serial port 2 |
CN3 |
Chassis fan power |
J28 |
|
Serial port 1 |
CN4 |
Front panel connector |
J29 |
|
PS/2 mouse port |
CN5 |
Power LED & keylock |
J32 |
|
VGA feature connector |
J19 |
IDE interface LED |
J40 |
|
IDE interface 2 |
J22 |
Video memory upgrade slot |
SL1 |
|
IDE interface 1 |
J23 |
Riser Card |
SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
E4 |
Open |
|
» |
Factory configured - do not alter |
E5 |
Open |
|
» |
Factory configured - do not alter |
E6 |
Open |
|
» |
Factory configured - do not alter |
E8 |
Open |
|
» |
Monitor type select color |
E9 |
Closed |
|
Monitor type select monochrome |
E9 |
Open | |
|
» |
System setup enabled |
E10 |
Closed |
|
System setup disabled |
E10 |
Open | |
|
» |
On board video enabled |
E11 |
Closed |
|
On board video disabled |
E11 |
Open | |
|
» |
Password enabled |
E12 |
Closed |
|
Password disabled |
E12 |
Open | |
|
» |
Flash BIOS write protect enabled |
E13 |
Closed |
|
Flash BIOS write protect disabled |
E13 |
Open | |
|
» |
CMOS memory normal operation |
J26 |
Closed |
|
CMOS memory clear |
J26 |
Open | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
18MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
33MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
NONE |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
NONE |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
512KB |
(8) 64K x 8 |
|
Note: Cache is factory installed and is not configurable. | |
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
E1 |
E2 |
E3 |
E7 |
|
60MHz |
pins 1 & 2 closed |
Open |
Closed |
Open |
|
66MHz |
pins 1 & 2 closed |
Closed |
Closed |
Open |
|
90MHz |
pins 2 & 3 closed |
Open |
Closed |
Open |
|
100MHz |
pins 2 & 3 closed |
Open |
Closed |
Closed |
|
Note: Use these settings with IMI415 installed at U7. | ||||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
E1 |
E2 |
E3 |
E7 |
|
60MHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |
|
66MHz |
pins 1 & 2 closed |
Closed |
Closed |
Closed |
|
90MHz |
pins 2 & 3 closed |
Open |
Closed |
Closed |
|
100MHz |
pins 2 & 3 closed |
Open |
Closed |
Open |
|
Note: Use these settings with IMI470 installed at U7. | ||||