SIEMENS-NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D1025
Device Type |
Mainboard |
Processor |
CX M2/AM K6/Pentium |
Processor Speed |
166/200/233MHz |
Chip Set |
Unidentified |
Video Chip Set |
Matrox |
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
Maximum Video Memory |
8MB (SGRAM supported) |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
Ethernet 10BaseT connector, floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, VGA port, riser slot, IR connector, USB connectors (2), line in, line out, microphone in |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Voice modem connector |
C7 |
Parallel port |
CN3 |
Auxiliary in |
C8 |
Serial port 1 |
CN4 |
Audio in – CD-ROM |
C9 |
PS/2 mouse port |
CN5 |
Chip card reader |
C10 |
USB connector 1 |
CN6 |
IR connector |
C11 |
USB connector 2 |
CN7 |
Control panel 2 |
C12 |
Microphone in |
CN8 |
Control panel 1 |
C13 |
Line in |
CN9 |
Soft off power supply |
C14 |
Line out |
CN10 |
Speaker |
C15 |
Game/MIDI port |
CN11 |
Chassis fan power |
C16 |
IDE interface 2 |
CN12 |
Fax board connector |
C18 |
Floppy drive interface |
CN13 |
Wake on LAN connector |
C19 |
IDE interface 1 |
CN14 |
SCSI interface LED |
C20 |
VGA feature connector |
CN15 |
I2C connector |
C21 |
5v power |
P1 |
VGA port |
CN1 |
3.3v power |
P2 |
Ethernet 10BaseT connector |
CN2 |
Riser slot |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
C1 |
Unidentified |
» |
Factory configured - do not alter |
C2 |
Unidentified |
» |
Factory configured - do not alter |
C3 |
Unidentified |
» |
Factory configured - do not alter |
C4 |
Unidentified |
» |
Factory configured - do not alter |
C6 |
Unidentified |
» |
Flash BIOS normal operation |
SW1/5 |
Off |
Flash BIOS recovery mode |
SW1/5 |
On | |
» |
Factory configured - do not alter |
SW1/6 |
Off |
» |
Factory configured - do not alter |
SW1/7 |
Unidentified |
» |
Floppy drive write protect disabled |
SW1/8 |
Off |
Floppy drive write protect enabled |
SW1/8 |
On |
DIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
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 |
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 EDO & SDRAM memory. |
CACHE CONFIGURATION |
Note: The location of the 512KB cache is unidentified. |
VIDEO MEMORY CONFIGURATION | ||
Size |
Bank 0 |
C5 |
2MB |
2MB |
None |
4MB |
2MB |
2MB module installed |
8MB |
2MB |
6MB module installed |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
166MHz |
66MHz |
2.5x |
On |
Off |
On |
On |
200MHz |
66MHz |
3x |
On |
Off |
Off |
On |
233MHz |
66MHz |
3.5x |
On |
Off |
Off |
Off |
CPU TYPE SELECTION | |
Type |
C17 |
Intel |
Open |
AM K6-166 |
Pins 1 & 2 closed |
AM K6-200 |
Pins 1 & 2 closed |
AM K6-233 |
Pins 2 & 3 closed |