AST RESEARCH, INC.
PREMMIA P/133 GX (501733-001)
| Device Type | Mainboard |
| Processor | 80486SX/Pentium |
| Processor Speed | 33/133MHz |
| Chip Set | NCR |
| Video Chip Set | Cirrus Logic |
| Audio Chip Set | Unidentified |
| Maximum Onboard Memory | 192MB |
| Maximum Video Memory | 8MB |
| Maximum Audio Memory | Unidentified |
| BIOS | Unidentified |
| Dimensions | Unidentified |
| I/O Options | Ethernet 10BaseT connector, floppy drive interface, IDE interface, SCSI interface, SCSI port, parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), VGA port, riser slot |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| SCSI port | CN1 | SCSI interface | J7 |
| PS/2 mouse or keyboard port | CN2 | Not used | J10 |
| PS/2 keyboard or mouse port | CN3 | Front console LEDs | J17 |
| Serial port 1 | CN4 | Floppy drive interface | J22 |
| Serial port 2 | CN5 | Speaker | J23 |
| Parallel port | CN6 | Unidentified | J24 |
| Ethernet connector | CN7 | CMOS backup battery connector | J26 |
| VGA port | CN8 | Not used | J28 |
| Fan power | J4 | Not used | J29 |
| IDE interface | J5 | Fan power | J33 |
| SCSI termination | J6 | Riser slot | RISER |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation | E3 |
Open |
| CMOS memory clear | E3 |
Closed | |
| Single processor enabled | E4 | Closed | |
| Double processor enabled | E4 | Open | |
| Single processor enabled | E5 | Open | |
| Double processor enabled | E5 | Closed | |
| » | Normal Boot | SW1/1 | Off |
| Flash BIOS at Boot | SW1/1 | On | |
| » | Password enabled | SW1/2 | Off |
| Password disabled | SW1/2 | On | |
| » | Color video adapter | SW1/3 | Off |
| Monochrome video adapter | SW1/3 | On | |
» |
CMOS memory normal operation | SW1/4 |
Off |
| CMOS memory clear | SW1/4 |
On | |
| » | System setup enabled | SW1/5 | Off |
| System setup disabled | SW1/5 | On | |
| » | Factory configured - do not alter | SW1/6 | Off |
| » | Parity check disabled | SW1/7 | Off |
| Parity check enabled | SW1/7 | On | |
| Single processor selected | SW1/8 | Off | |
| Double processor selected | SW1/8 | On | |
| Note: Use only one jumper between E4 and E5. | |||
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 36 |
None |
None |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
16MB |
(1) 2M x 36 |
None |
None |
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
32MB |
(1) 4M x 36 |
None |
None |
32MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
48MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
64MB |
(1) 8M x 36 |
None |
None |
64MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
80MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
96MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
128MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
192MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
CPU SPEED SELECTION |
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Speed |
Bus Speed | E1 | E2 |
100MHz |
66MHz | Closed | Closed |
133MHz |
66MHz | Open | Open |