SIEMENS NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D931
|
Processor |
Pentium Pro |
|
Processor Speed |
150/166/180/200MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB |
|
Maximum Video Memory |
None |
|
Cache |
256KB (on Pentium Pro CPU) |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), serial port TTL, riser slot, IR connectors (2), remote on connector, chipcard reader connector, soft off power supply connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN1 |
IDE interface 2 |
CN11 |
|
Serial port 1 |
CN2 |
Speaker |
J1 |
|
Serial port 2 |
CN3 |
Front panel connector |
J2 |
|
Parallel port |
CN4 |
Front panel connector |
J3 |
|
Serial port 2 TTL |
CN5 |
On/off switch |
J4 |
|
Remote on connector |
CN6 |
Chassis fan power |
J5 |
|
Chipcard reader connector |
CN7 |
IR connector |
J6 |
|
Soft off power supply connector |
CN8 |
Front panel led/IR connector |
J7 |
|
Floppy drive interface |
CN9 |
Riser slot |
SL1 |
|
IDE interface 1 |
CN10 | ||
|
Note: If CN7 is used, no device may be connected to CN2. If CN5 is used, no device may be connected to CN3. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Floppy drive write protect disabled |
FDP |
Open |
|
Floppy drive write protect enabled |
FDP |
Closed | |
|
|
BIOS write protect disabled |
FLP |
Open |
|
BIOS write protect enabled |
FLP |
Closed | |
|
|
BIOS started from the system module |
RCV |
Open |
|
BIOS started from floppy and restores BIOS |
RCV |
Closed | |
|
|
Factory configured - do not alter |
SKP |
Unidentified |
|
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 |
|
24MB |
(2) 1M x 36 |
(2) 2M 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 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M 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 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
DRAM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
128MB |
(2) 16M x 36 |
None |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
CACHE CONFIGURATION |
|
Note: 256KB cache is located on the Pentium Pro CPU. |
|
CPU SPEED SELECTION | |||||||
|
Speed |
CF0 |
CF1 |
CF2 |
CF3 |
F0 |
F1 |
F2 |
|
150MHz |
Closed |
Closed |
Closed |
Open |
Open |
Open |
Open |
|
166MHz |
Closed |
Closed |
Closed |
Open |
Closed |
Open |
Open |
|
180MHz |
Closed |
Closed |
Open |
Closed |
Open |
Open |
Open |
|
200MHz |
Closed |
Closed |
Open |
Closed |
Closed |
Open |
Open |