SIEMENS NIXDORF
SYSTEM BOARD D1081
Device Type | Mainboard |
Processor | Pentium II/Celeron |
Processor Speed | 233/266/300/333MHz |
Chip Set | Unidentified |
Video Chip Set | ATI |
Maximum Onboard Memory | 256MB (SDRAM supported) |
Maximum Video Memory | 2MB |
Cache | 0/128/256/512KB (located on the CPU) |
BIOS | Unidentified |
Dimensions | 254mm x 218mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, USB connectors (2), ATX power connector |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | PS/2 mouse port | CN5 |
Chassis fan power | C1 | Serial port 1 | CN6 |
Front panel connector | C2 | Floppy drive interface | CN7 |
CPU fan power | C3 | IDE interface 1 | CN8 |
VGA port | CN1 | IDE interface 2 | CN9 |
USB connector 1 | CN2 | Serial port 2 | CN10 |
USB connector 2 | CN3 | 32-bit PCI slots | PC1 – PC3 |
Parallel port | CN4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Floppy drive write protect disabled | FWP | Open | |
Floppy drive write protect enabled | FWP | Closed | |
» | Flash BIOS normal operation | RCV | Open |
Flash BIOS recovery mode | RCV | Closed | |
» | Factory configured - do not alter | SKP | Open |
DIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
16MB | (1) 2M x 64 | None |
16MB | (1) 1M x 64 | (1) 1M x 64 |
24MB | (1) 2M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None |
32MB | (1) 2M x 64 | (1) 2M x 64 |
40MB | (1) 4M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None |
64MB | (1) 4M x 64 | (1) 4M x 64 |
72MB | (1) 8M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 |
128MB | (1) 16M x 64 | None |
128MB | (1) 8M x 64 | (1) 8M x 64 |
136MB | (1) 16M x 64 | (1) 1M x 64 |
DIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
144MB | (1) 16M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU. |
VIDEO CONFIGURATION |
Note: 2MB of video memory is factory installed and is not configurable. The location is unidentified. |
CPU SPEED SELECTION | ||||||
CPU speed | Clock speed | Multiplier | CF1 | CF2 | CF3 | CF4 |
233MHz | 66MHz | 3.5x | Open | Closed | Open | Open |
266MHz | 66MHz | 4x | Open | Open | Closed | Closed |
300MHz | 66MHz | 4.5x | Open | Open | Closed | Open |
333MHz | 66MHz | 5x | Open | Open | Open | Closed |