SIEMENS-NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D981
Device Type |
Mainboard |
Processor |
Pentium II |
Processor Speed |
233/266/300/333/366MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512KB (located on Pentium II CPU) |
BIOS |
Unidentified |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), Ultra Wide SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (3), ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROM |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Soft off power supply |
C18 |
ATX power connector |
ATX |
Intrusion connector |
C19 |
Auxiliary in |
C1 |
Game/MIDI port |
CN1 |
Audio in – CD-ROM |
C2 |
Microphone in |
CN2 |
Voice modem connector |
C3 |
Line in |
CN3 |
Device ID & temperature |
C4 |
Line out |
CN4 |
USB connector - internal |
C5 |
Parallel port |
CN5 |
Chassis fan power |
C6 |
Serial port 1 |
CN6 |
Power supply monitor |
C7 |
Serial port 2 |
CN7 |
Chip card reader |
C8 |
USB connector 1 - external |
CN8 |
CPU fan power |
C9 |
USB connector 2 - external |
CN9 |
Wake on LAN connector |
C10 |
PS/2 mouse port |
CN10 |
SCSI interface LED |
C11 |
Ultra Wide SCSI interface |
CN11 |
Control panel 1 |
C12 |
Floppy drive interface |
CN12 |
I2C connector |
C13 |
Ultra Wide SCSI interface |
CN13 |
Control panel 2 |
C14 |
IDE interface 1 |
CN14 |
Speaker |
C15 |
IDE interface 2 |
CN15 |
IR connector |
C16 |
32-bit PCI slots |
PC1 – PC4 |
Wake on modem connector |
C17 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
SW1/1 |
Off |
» |
Flash BIOS normal operation |
SW1/2 |
Off |
Flash BIOS recovery mode |
SW1/2 |
On | |
» |
Floppy drive write protect disabled |
SW1/3 |
Off |
Floppy drive write protect enabled |
SW1/3 |
On | |
» |
Factory configured - do not alter |
SW1/4 |
Unidentified |
DIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
None |
DIMM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
32MB |
(1) 4M x 64 |
None |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
None |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
None |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
None |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
None |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
None |
152MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
None |
176MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
224MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
320MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts EDO & SDRAM memory. |
CACHE CONFIGURATION |
Note: 512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
233MHz |
66MHz |
3.5x |
On |
On |
Off |
Off |
266MHz |
66MHz |
4x |
On |
Off |
On |
On |
300MHz |
66MHz |
4.5x |
On |
Off |
On |
Off |
333MHz |
66MHz |
5x |
On |
Off |
Off |
On |
366MHz |
66MHz |
5.5x |
On |
Off |
Off |
Off |