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# SIEMENS NIXDORF INFORMATIONSSYSTEME AG
S26361-D819
Processor 80486SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium Overdrive
Processor 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Max. 64MB
Onboard
DRAM
Cache 128/256KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O 32-bit VESA local bus slots (1), floppy drive interface, IDE
Options interface, parallel port, PS/2 mouse port, serial ports (2),
VGA feature connector, VGA port
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| VGA port | CN1 | IDE interface | CN7 |
|------------------+----------+-------------------+----------|
| Parallel port | CN2 | VGA feature | CN8 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN3 | Speaker | JP1 |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN4 | LED connector | JP2 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | CN5 | 32-bit VESA local | SL1 |
| | | bus slot | |
|------------------+----------+-------------------+----------|
| Floppy drive | CN6 | | |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | VGA feature connector disabled | J1 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | VGA feature connector enabled | J1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IRQ9 type select VGA controller | J2 | pins 1 & 2 |
| | only | | closed |
|---+----------------------------------+--------+------------|
| | IRQ9 type select other uses | J2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IRQ12 type select mouse only | J2 | pins 4 & 5 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IRQ12 type select other uses | J2 | pins 5 & 6 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Cache type select write back | J4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cache type select write through | J4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Password enabled | J8A | Closed |
|---+----------------------------------+--------+------------|
| | Password disabled | J8A | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J8B | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select monochrome | J8D | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select color | J8D | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J8E | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Flash BIOS write protect enabled | J8F | Closed |
|---+----------------------------------+--------+------------|
| | Flash BIOS write protect | J8F | Open |
| | disabled | | |
|---+----------------------------------+--------+------------|
| » | Floppy drive interface enabled | J8G | Closed |
|---+----------------------------------+--------+------------|
| | Floppy drive interface disabled | J8G | Open |
|---+----------------------------------+--------+------------|
| » | IDE interface enabled | J8H | Closed |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | J8H | Open |
|---+----------------------------------+--------+------------|
| » | On board VGA controller enabled | J8I | Closed |
|---+----------------------------------+--------+------------|
| | On board VGA controller disabled | J8I | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 2M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 8M x 36 | (1) 2M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J6 | J7 |
|------------------+--------------------+--------------------|
| 128KB | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 256KB | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | J3 |
|------------------------------+-----------------------------|
| 80486SX | pins 1 & 2 closed |
|------------------------------+-----------------------------|
| ODP486SX | pins 1 & 2 closed |
|------------------------------+-----------------------------|
| 80486DX | pins 2 & 3 closed |
|------------------------------+-----------------------------|
| 80486DX2 | pins 2 & 3 closed |
|------------------------------+-----------------------------|
| 80486DX4 | pins 2 & 3 closed |
|------------------------------+-----------------------------|
| Pentium Overdrive | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J8C |
|-------------------------------+----------------------------|
| 25MHz | Open |
|-------------------------------+----------------------------|
| 33MHz | Closed |
|-------------------------------+----------------------------|
| 50iMHz | Open |
|-------------------------------+----------------------------|
| 66iMHz | Closed |
|-------------------------------+----------------------------|
| 75iMHz | Open |
|-------------------------------+----------------------------|
| 100iMHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | J5 |
|----------------------------+-------------------------------|
| 3.3v | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 5v | pins 1 & 2 closed |
+------------------------------------------------------------+