SIEMENS NIXDORF INFORMATIONSSYSTEME AG
S26361-D802-C
|
Processor |
80486SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
32MB |
|
Cache |
128KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
Floppy drive interface |
CN6 |
|
Parallel port |
CN2 |
IDE interface |
CN7 |
|
Serial port 2 |
CN3 |
VGA feature connector |
CN8 |
|
Serial port 1 |
CN4 |
LED connector |
JP1 |
|
PS/2 mouse port |
CN5 |
Speaker |
JP2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
IRQ12 type select |
J1 |
pins 1 & 2 closed |
|
IRQ12 type select |
J1 |
pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
J3A |
Open |
|
CMOS memory clear |
J3A |
Closed | |
|
|
Factory configured - do not alter |
J3B |
Closed |
|
|
Monitor type select color |
J3D |
Closed |
|
Monitor type select monochrome |
J3D |
Open | |
|
|
Factory configured - do not alter |
J3E |
Open |
|
|
Factory configured - do not alter |
J3F |
Closed |
|
|
Floppy drive interface enabled |
J3G |
Closed |
|
Floppy drive interface disabled |
J3G |
Open | |
|
|
IDE interface enabled |
J3H |
Open |
|
IDE interface disabled |
J3H |
Closed | |
|
|
On board VGA controller enabled |
J3I |
Closed |
|
On board VGA controller disabled |
J3I |
Open | |
|
|
VGA feature connector disabled |
J4 |
pins 1 & 2 closed |
|
VGA feature connector enabled |
J4 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
(1) 2M x 36 |
NONE |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 8K x 8 |
|
CPU TYPE CONFIGURATION | |
|
Type |
J2 |
|
80486SX |
pins 1 & 2 closed |
|
ODP486SX |
pins 1 & 2 closed |
|
80486DX |
pins 2 & 3 closed |
|
80486DX2 |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | |
|
Speed |
J3C |
|
25MHz |
Open |
|
33MHz |
Closed |
|
50iMHz |
Open |
|
66iMHz |
Closed |