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| Chapter | 2. System board features | |
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Figure | 5. | Parallel port assignments |
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Port assignment |
| Address range (hex) |
| IRQ level | |
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Parallel | 1 |
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| IRQ7 | |
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Parallel | 2 |
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| IRQ5 | |
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Parallel | 3 |
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| IRQ5 | |
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The default setting for the parallel port is Parallel 1.
The system board has one connector for the parallel port. For information on the conne assignments, see “Parallel port connector” on page 34.
Keyboard and mouse ports
The keyboard and mouse subsystem is controlled by a general purpose
The | controller | has | two | logical | devices: one controls the keyboard and the other contro | ||||
keyboard has | two | fixed I/O | addresses and a fixed IRQ | line | and | can | operate wit | ||
mouse | cannot | operate | without | the keyboard because, although | it | has | a | fixed IRQ li |
the addresses of the keyboard for operation. For the keyboard and mouse interface assignments are given in the system memory addresses or DMA channels. For information on resource assignments, see “Input/output address map” on page 36 and Figure 38 on page assignments).
The system board has one connector for the keyboard port and one connector for the information on the connector pin assignments, see “Mouse and keyboard port connectors” o
Network connection
Some PC 300PL Personal Computer models | are equipped with an Ethernet adapter and some a | ||||||
equipped with a token ring adapter that | supports the Wake on LAN feature. | ||||||
Features of the Ethernet | adapter | are: |
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Ÿ | Operates | in | shared | ||||
Ÿ | Transmits | and | receives data at 10 Mbps or 100 Mbps | ||||
Ÿ | Has a | connector | for LAN | attachment | |||
Ÿ | Operates | in | symmetrical | multiprocessing | (SMP) environments | ||
Ÿ | Supports | Wake | on | LAN |
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Ÿ | Supports | Alert | on | LAN |
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ŸSupports Remote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP)
Features of the
Ÿ | Transmits | and | receives | data | at | 4 | Mbps | or | 16 | Mbps | |
Ÿ | Has a | and | for | LAN | attachment | ||||||
Ÿ | Supports | Wake | on | LAN |
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Ÿ | Supports | Alert | on | LAN |
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Ÿ | Supports | Remote Program | Load | (RPL) | and Dynamic | Host Configuration Protocol (DHCP) |
Chapter 2. System board features11