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TOKEN-RING 16/4 ADAPTER II
IBM CORPORATION
TOKEN-RING 16/4 ADAPTER II
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NIC Type
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Token-Ring
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Transfer Rate
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4/16Mbps
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Data Bus
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16-bit ISA
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Topology
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Ring
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Wiring Type
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Unshielded twisted pair
Shielded twisted pair via DB-9 port
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Boot ROM
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Available
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BOOT ROM ADDRESS AND I/O BASE ADDRESS
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Boot ROM
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I/O Address
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SW1/1
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SW1/2
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SW1/3
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C0000h
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86A0h
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On
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On
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On
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C4000h
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96A0h
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Off
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On
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On
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C8000h
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A6A0h
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On
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Off
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On
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| »
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CC000h
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B6A0h
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Off
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Off
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On
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D0000h
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C6A0h
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On
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On
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Off
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D4000h
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D6A0h
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Off
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On
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Off
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D8000h
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E6A0h
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On
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Off
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Off
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DC000h
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F6A0h
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Off
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Off
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Off
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INTERRUPT REQUEST
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IRQ
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SW1/4
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SW1/5
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2/9
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On
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On
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10
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Off
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On
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11
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On
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Off
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| »
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15
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Off
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Off
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WAIT STATE
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Setting
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SW1/6
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| »
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Normal
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On
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Additional wait states added to I/O cycle
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Off
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Note:If the card is installed in a fast computer, the card may need to slow down the I/O cycle by adding wait states.
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COMPATIBILITY MODE
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Setting
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SW1/7
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| »
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Disabled
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On
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Enabled
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Off
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Note:On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not initializing, enabling compatibility mode may allow the card to operate properly.
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BOOT ROM
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Setting
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SW1/8
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| »
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Disabled
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On
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Enabled
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Off
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DMA CHANNEL
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Channel
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SW1/9
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SW1/10
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| »
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Disabled
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Off
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Off
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DMA5
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On
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On
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DMA6
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Off
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On
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DMA7
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On
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Off
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NETWORK SEGMENT SPEED
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Speed
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SW1/11
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4Mbps
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On
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16Mbps
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Off
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Note:All cards on the network segment must have this option set identically.
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CABLE TYPE
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Type
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SW1/12
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| »
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Shielded twisted pair
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On
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Unshielded twisted pair
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Off
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