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 doesnt 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 |