TEXT View Source
# SIEMENS NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D841
Processor Pentium
Processor Speed Unidentified
Chip Set Unidentified
Video Chip Set Tseng Labs
Maximum Onboard 128MB
Memory
Maximum Video 2MB
Memory
Cache 256KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), VESA pass through connector, VGA port,
riser slot, imageport interface, soft off
power switch, soft off power supply
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| VGA port | CN1 | Soft off power | CN10 |
| | | switch | |
|------------------+----------+-------------------+----------|
| Parallel port | CN2 | Front panel | CN11 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Serial port 2 | CN3 | Speaker | CN12 |
|------------------+----------+-------------------+----------|
| Serial port 1 | CN4 | Chassis fan power | CN13 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | CN5 | IDE interface LED | CN14 |
|------------------+----------+-------------------+----------|
| Soft off power | CN6 | Imageport | CN15 |
| supply | | interface | |
|------------------+----------+-------------------+----------|
| IDE interface 1 | CN7 | VESA pass through | CN16 |
| | | connector | |
|------------------+----------+-------------------+----------|
| IDE interface 2 | CN8 | Riser slot | SL1 |
|------------------+----------+-------------------+----------|
| Floppy drive | CN9 | | |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| ? | Flash BIOS write protect disabled | SW1/1 | Off |
|---+-------------------------------------+-------+----------|
| | Flash BIOS write protect enabled | SW1/1 | On |
|---+-------------------------------------+-------+----------|
| ? | Factory configured - do not alter | SW1/2 | Off |
|---+-------------------------------------+-------+----------|
| ? | Flash BIOS normal operation | SW1/3 | Off |
|---+-------------------------------------+-------+----------|
| | Flash BIOS recovery mode | SW1/3 | On |
|---+-------------------------------------+-------+----------|
| ? | Floppy drive write protect disabled | SW1/4 | Off |
|---+-------------------------------------+-------+----------|
| | Floppy drive write protect enabled | SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB cache is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+----------------------+----------------------|
| 1MB | (2) 256K x 16 | None |
|--------------+----------------------+----------------------|
| 2MB | (2) 256K x 16 | (2) 256K x 16 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+