M6-520/540/560 (BA2015, 202X, 209X) Motherboard Settings and Configuration
OLIVETTI
M6-520/540/560 (BA2015, 202X, 209X)
Processor | 80486SX/80487SX/80486DX/80486DX2 |
Processor Speed | 25/33/50(internal)/66(internal)MHz |
Chip Set | Unidentified |
Maximum Onboard Memory | 64MB |
Cache | 256KB |
BIOS | Unidentified |
Dimensions | 254mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, SCSI connector, parallel port, PS/2 mouse port, serial ports (2), VGA port, cache slot, riser slot |
NPU Options | None |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial port 1 | CN1 | Floppy drive interface | CN8 |
Serial port 2 | CN2 | SCSI terminator | J1 |
VGA port | CN3 | SCSI terminator | J2 |
Parallel port | CN4 | Chassis fan power | J3 |
PS/2 mouse port | CN5 | Speaker | J4 |
SCSI connector | CN6 | Cache slot | SL1 |
IDE interface | CN7 | Riser slot | SL2 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | SCSI terminators enabled | P5 | Pins 1 & 2 closed |
SCSI terminators disabled | P5 | Pins 2 & 3 closed | |
» | Password disabled | P7 | Pins 1 & 2 closed |
Password enabled | P7 | Pins 2 & 3 closed | |
» | Floppy drives not write protected | P8 | Open |
Floppy drives write protected | P8 | Closed | |
» | Serial ports and parallel port enabled | P9 | Open |
Serial ports and parallel port disabled | P9 | Closed | |
» | Serial port bootstrap enabled | P11 | Open |
Serial port bootstrap disabled | P11 | Closed | |
» | Floppy drive bootstrap enabled | P12 | Closed |
Floppy drive bootstrap disabled | P12 | Open | |
» | Factory configured - do not alter | SW1/5 | Off |
» | Factory configured - do not alter | SW1/6 | Off |
BIOS update through utility | SW1/8 | On | |
BIOS write enabled | SW1/8 | Off | |
Note: On jumper P7, if jumper is set on 1 & 2, move to 2 & 3. The jumper doesn’t have to be moved back to 1 & 2. The reverse is true if 2 & 3 are closed. Move to 1 & 2. | |||
DRAM | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 |
CACHE SIZE | |
Size | SL1 |
256KB | Installed |
CPU SPEED | |
Setting | SW1/7 |
25MHz | On |
33MHz | Off |
50iMHz | On |
66iMHz | Off |
FLOPPY DRIVE A | ||
Setting | SW1/1 | SW1/2 |
1.44MB | On | On |
2.88MB | Off | On |
1.2MB/none installed | On | Off |
80/120MB streaming tape | Off | Off |
FLOPPY DRIVE B | ||
Setting | SW1/3 | SW1/4 |
1.44MB | On | On |
2.88MB | Off | On |
1.2MB/none installed | On | Off |
80/120MB streaming tape | Off | Off |
VIDEO MEMORY | |
Size | Bank 0 |
1MB | (4) 256K x 8 |
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