AST RESEARCH, INC.
PREMMIA MX P/60, PREMMIA MX P/75
|
Processor |
Pentium |
|
Processor Speed |
60/75/90/100MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
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) |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN2 |
External battery |
J26 |
|
Serial port |
CN3 |
Speaker |
J27 |
|
Serial port |
CN4 |
Chassis fan power |
J28 |
|
Parallel port |
CN5 |
Front panel connector |
J29 |
|
IDE interface 2 |
J22 |
Chassis fan power |
J32 |
|
IDE interface 1 |
J23 |
IDE interface LED |
J40 |
|
Floppy drive interface |
J24 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Label |
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 |
|
» |
Setup access enabled |
E10 |
Closed |
|
|
Setup access disabled |
E10 |
Open |
|
» |
On board video enabled |
E11 |
Closed |
|
|
On board video disabled |
E11 |
Open |
|
» |
Password normal operation |
E12 |
Closed |
|
|
Password clear |
E12 |
Open |
|
» |
Flash BIOS normal operation |
E13 |
Closed |
|
|
Flash BIOS force update at boot |
E13 |
Open |
|
DRAM CONFIGURATION |
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|
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 |
|
18MB |
(2) 2M x 32 |
(2) 256K 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 |
|
DRAM CONFIGURATION (CON'T) |
||
|
Size |
Bank 0 |
Bank 1 |
|
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 CONFIGURATION |
|
Note: 256KB cache is factory installed and is not configurable. |
|
CPU SPEED SELECTION (IMI415) |
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|
CPU speed |
Clock speed |
E1 |
E2 |
E3 |
E7 |
|
75MHz |
50MHz |
2 & 3 |
Open |
Closed |
Closed |
|
90MHz |
60MHz |
2 & 3 |
Open |
Closed |
Open |
|
100MHz |
66MHz |
2 & 3 |
Closed |
Closed |
Open |
|
Note: E1 is used for factory installed P75, P90 & P100 CPUs. Future upgrades may require a change in this jumper position. If a 60MHz CPU is installed, this jumper isn't used. |
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|
CPU SPEED SELECTION (IMI470) |
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|
CPU speed |
Clock speed |
E1 |
E2 |
E3 |
E7 |
|
75MHz |
50MHz |
2 & 3 |
Open |
Closed |
Open |
|
90MHz |
60MHz |
2 & 3 |
Open |
Closed |
Closed |
|
100MHz |
66MHz |
2 & 3 |
Closed |
Closed |
Closed |
|
Note: E1 is used for factory installed P75, P90 & P100 CPUs. Future upgrades may require a change in this jumper position. If a 60MHz CPU is installed, this jumper isn't used. |
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