SIEMENS NIXDORF
SYSTEM BOARD D887
|
Device Type |
Mainboard |
|
Processor |
Pentium Pro |
|
Processor Speed |
166/200MHz |
|
Chip Set |
Intel 450GX |
|
Video Chip Set |
Cirrus Logic |
|
Maximum Onboard Memory |
2GB |
|
Maximum Video Memory |
1MB |
|
Cache |
256/512KB (located on Pentium Pro CPU) |
|
BIOS |
Unidentified |
|
Dimensions |
355mm x 304mm |
|
I/O Options (backplane) |
32-bit PCI slots (6), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, ATX power connector, CPU slots (2) |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Serial port |
CN3 |
|
On/off swithc |
C1 |
Parallel port |
CN4 |
|
Chassis fan power |
C2 |
Can bus interface |
CN5 |
|
Remote power on |
C3 |
VGA port |
CN6 |
|
Chassis fan power |
C4 |
IDE interface |
CN7 |
|
Temperature sensor |
C5 |
Floppy drive interface |
CN8 |
|
Signal/auxiliary voltage |
C6 |
32-bit PCI slots |
PC1 PC6 |
|
Can bus connector |
C7 |
CPU slot 1 |
SL1 |
|
PS/2 mouse port |
CN1 |
CPU slot 2 |
SL2 |
|
Serial port |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J1 |
Unidentified |
|
|
Factory configured - do not alter |
J2 |
Unidentified |
|
|
Factory configured - do not alter |
J3 |
Unidentified |
|
|
Factory configured - do not alter |
J4 |
Unidentified |
|
|
Factory configured - do not alter |
J5 |
Unidentified |
|
|
BIOS normal operation |
SW1/1 |
Off |
|
BIOS recovery mode |
SW1/1 |
On | |
|
|
Factory configured - do not alter |
SW1/2 |
Off |
|
|
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 enabled |
SW1/6 |
On | |
|
|
Factory configured - do not alter |
SW1/7 |
Off |
|
|
Factory configured - do not alter |
SW1/8 |
Unidentified |
|
DIMM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
32MB |
(4) 1M x 64 |
None |
None |
None |
|
64MB |
(4) 1M x 64 |
(4) 1M x 64 |
None |
None |
|
64MB |
(4) 2M x 64 |
None |
None |
None |
|
96MB |
(4) 1M x 64 |
(4) 1M x 64 |
(4) 1M x 64 |
None |
|
128MB |
(4) 1M x 64 |
(4) 1M x 64 |
(4) 1M x 64 |
(4) 1M x 64 |
|
128MB |
(4) 2M x 64 |
(4) 2M x 64 |
None |
None |
|
128MB |
(4) 4M x 64 |
None |
None |
None |
|
192MB |
(4) 2M x 64 |
(4) 2M x 64 |
(4) 2M x 64 |
None |
|
256MB |
(4) 2M x 64 |
(4) 2M x 64 |
(4) 2M x 64 |
(4) 2M x 64 |
|
256MB |
(4) 4M x 64 |
(4) 4M x 64 |
None |
None |
|
256MB |
(4) 8M x 64 |
None |
None |
None |
|
384MB |
(4) 4M x 64 |
(4) 4M x 64 |
(4) 4M x 64 |
None |
|
512MB |
(4) 4M x 64 |
(4) 4M x 64 |
(4) 4M x 64 |
(4) 4M x 64 |
|
512MB |
(4) 8M x 64 |
(4) 8M x 64 |
None |
None |
|
512MB |
(4) 16M x 64 |
None |
None |
None |
|
768MB |
(4) 8M x 64 |
(4) 8M x 64 |
(4) 8M x 64 |
None |
|
1024MB |
(4) 8M x 64 |
(4) 8M x 64 |
(4) 8M x 64 |
(4) 8M x 64 |
|
1024MB |
(4) 16M x 64 |
(4) 16M x 64 |
None |
None |
|
1568MB |
(4) 16M x 64 |
(4) 16M x 64 |
(4) 16M x 64 |
None |
|
2048MB |
(4) 16M x 64 |
(4) 16M x 64 |
(4) 16M x 64 |
(4) 16M x 64 |
|
CACHE CONFIGURATION |
|
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
|
VIDEO MEMORY CONFIGURATION |
|
Note: The location of the video memory is unidentified. |
|
CPU SPEED SELECTION | |||
|
CPU speed |
Clock speed |
Multiplier |
X100 |
|
166MHz |
66MHz |
2.5x |
Pins 1 & 2 closed |
|
200MHz |
66MHz |
3x |
Pins 1 & 2 closed |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Converter module for CPU 1 |
C1 |
Converter module for CPU 0 |
C3 |
|
Temperature sensor for CPU 1 |
C2 |
Temperature sensor for CPU 0 |
C4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J1 |
Unidentified |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J2/ pins 1 & 2 |
J2/ pins 3 & 4 |
J2/ pins 5 & 6 |
J2/ pins 7 & 8 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Closed |
Closed |
Closed |
|
CPU SPEED SELECTION (CONT) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J2/pins 9 & 10 |
J2/pins 11 & 12 |
J2/pins 13 & 14 |
J2/pins 15 & 16 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Closed |
Closed |
Closed |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Temperature sensor for CPU 2 |
C1 |
Temperature sensor for CPU 3 |
C3 |
|
Converter module for CPU 2 |
C2 |
Converter module for CPU 3 |
C4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J2 |
Unidentified |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J1/ pins 1 & 2 |
J1/ pins 3 & 4 |
J1/ pins 5 & 6 |
J1/ pins 7 & 8 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Closed |
Closed |
Closed |
|
CPU SPEED SELECTION (CONT) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J1/pins 9 & 10 |
J1/pins 11 & 12 |
J1/pins 13 & 14 |
J1/pins 15 & 16 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Closed |
Closed |
Closed |