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Articles / TULARC / PC info / Motherboards / Motherboards / |  |
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PS/2 MODEL 25 TYPE 1 Motherboard Settings and Configuration |
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IBM CORPORATION
PS/2 MODEL 25 TYPE 1
|
Processor |
8086 |
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Processor Speed |
8MHz |
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Chip Set |
None |
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Max. Onboard DRAM |
640KB |
|
Cache |
None |
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BIOS |
IBM |
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Dimensions |
355mm x 304mm |
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I/O Options |
Serial port, parallel port, pointing device connector, video port, IDE interface, floppy drive interface, earphone connector |
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NPU Options |
8087 |
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CONNECTIONS | |||
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Purpose |
Location |
Purpose |
Location |
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Pointing device |
J1 |
Fan |
J8 |
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Keyboard |
J2 |
Keylock |
J10 |
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Parallel port |
J3 |
IDE interface |
J11 |
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Video port |
J4 |
Floppy drive interface |
J12 |
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Serial port |
J5 |
Earphone connector |
J13 |
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Riser card |
J6 | ||
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DRAM CONFIGURATION | |||
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Size |
Bank 0 |
Bank 1 |
Parity (P-1) |
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512KB |
(2) 256K x 9 |
NONE |
NONE |
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640KB |
(2) 256K x 9 |
(4) 4464 |
(2) 4164 |
PS/2 MODEL 25 TYPE 1, motherboard, processor, socket, pentium, pentium pro, celeron, powerpc, alpha, 8088, 8086, 286, 386, 486, configuration, RAM, DRAM, floppy, jumper, connections
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