SIEMENS NIXDORF
SYSTEM BOARD D873
Device Type |
Mainboard |
Processor |
Pentium |
Processor Speed |
100/133/166MHz |
Chip Set |
Intel |
Video Chip Set |
Tseng Labs |
Maximum Onboard Memory |
512MB |
Maximum Video Memory |
1MB |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, cache slot |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Chassis fan power |
C1 |
CAN bus control 1 |
C16 |
Aux voltage PRIMERGY 500/700 |
C2 |
PS/2 mouse port |
CN1 |
Power supply PRIMERGY 500/700 |
C3 |
Serial port 2 |
CN2 |
SCSI interface LED |
C4 |
Serial port 1 |
CN3 |
Chassis fan power |
C5 |
Parallel port |
CN4 |
Temperature sensor |
C6 |
VGA port |
CN5 |
Speaker |
C7 |
Floppy drive interface |
CN6 |
Front panel connector |
C8 |
IDE interface |
CN7 |
Front panel connector |
C9 |
5v power supply |
P1 |
On/off switch |
C10 |
5v power supply |
P2 |
Temperature sensor |
C11 |
3.3v power supply |
P3 |
Temperature sensor |
C12 |
32-bit PCI slots |
PC1 – PC4 |
Soft off power supply |
C13 |
Cache slot |
SL1 |
Remote on connector |
C14 |
VRM connector |
VRM |
CAN bus control 2 |
C15 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
BIOS normal operation |
SW1/1 |
Off |
BIOS recovery mode |
SW1/1 |
On | |
» |
Factory configured - do not alter |
SW1/2 |
Unidentified |
» |
Factory configured - do not alter |
SW1/3 |
Unidentified |
» |
Factory configured - do not alter |
SW1/4 |
Unidentified |
» |
BIOS write protect disabled |
SW1/5 |
Off |
BIOS write protect enabled |
SW1/5 |
On | |
» |
Floppy drive write protect disabled |
SW1/6 |
Off |
Floppy drive write protect enabled |
SW1/6 |
On | |
» |
Factory configured - do not alter |
SW1/7 |
Off |
» |
Factory configured - do not alter |
SW1/8 |
Unidentified |
SIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(2) 1M x 36 |
None |
None |
None |
16MB |
(2) 2M x 36 |
None |
None |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
None |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
None |
None |
SIMM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
32MB |
(2) 4M x 36 |
None |
None |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
None |
32MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
48MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
64MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
None |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
None |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
None |
None |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
None |
None |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
None |
None |
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
None |
128MB |
(2) 16M x 36 |
None |
None |
None |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
None |
128MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
None |
None |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
None |
None |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
None |
None |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
None |
None |
192MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
None |
224MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
None |
None |
256MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
272MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
288MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
320MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
384MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
None |
512MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
CACHE CONFIGURATION | |
Size |
SL1 |
0KB |
Not installed |
512KB |
512KB module installed |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
X400/pins 1 & 2 |
X400/pins 3 & 4 |
X400/pins 5 & 6 |
X400/pins 7 & 8 |
100MHz |
66MHz |
1.5x |
Open |
Closed |
Open |
Open |
133MHz |
66MHz |
2x |
Open |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Open |
Closed |
Closed |
Closed |