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Articles / TULARC / PC info / Motherboards / Motherboards / |  |
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486 MODEL 402 Motherboard Settings and Configuration |
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SIEMENS NIXDORF INFORMATIONSSYSTEME AG
486 MODEL 402
|
Processor |
80486DX |
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Processor Speed |
25MHz |
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Chip Set |
Unidentified |
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Max. Onboard DRAM |
None (4/8/16MB on 32-bit external memory cards) |
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Cache |
None |
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BIOS |
Phoenix |
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Dimensions |
355.6mm x 304mm |
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I/O Options |
Floppy drive interface, parallel port, mouse port, serial ports (2), 32-bit external memory card slots (4) |
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NPU Options |
None |
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CONNECTIONS | |||
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Purpose |
Location |
Purpose |
Location |
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Mouse port |
J3 |
Floppy connecter |
J22 |
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Parallel port |
J4 |
Auxillary power connecter |
J23 & J25 |
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Serial port 1 |
J5 |
Auxillary front panel connecter |
J24 & J26 |
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Serial port 2 |
J6 |
32-bit external memory cards |
S1 - S4 |
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Front panel connecter |
J16 | ||
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USER CONFIGURABLE SETTINGS | |||
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Function |
Jumper |
Position | |
| » |
Password enabled |
JP1 |
pins 2 & 3 closed |
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Password disabled |
JP1 |
pins 1 & 2 closed | |
| » |
BIOS type select 27256 |
JP2 |
pins 1 & 2 closed |
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BIOS type select 27512 |
JP2 |
pins 2 & 3 closed | |
486 MODEL 402, motherboard, processor, socket, pentium, pentium pro, celeron, powerpc, alpha, 8088, 8086, 286, 386, 486, configuration, RAM, DRAM, floppy, jumper, connections
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