Ring Speed; I/O Base Address - 3Com 09-0572-000 User Manual

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Ring Speed

The 3C619C adapter operates at either 4- or 16-Mbps ring
speed. The adapter ring speed must match the speed of the
token ring network. The default is 16 Mbps.

I/O Base Address

In IBM mode when only one adapter is installed, it is
designated the Primary adapter. The Primary/Alternate
option can be changed with the Configuration and
Diagnostic Program. The base address allowed in IBM mode
is A20h or A24h. The default is A20h.
In 3Com mode the adapters are designated by their I/O base
addresses. The I/O base addresses allowed in 3Com mode are
as follows, with the default in bold:
A20h
A24h
200h
210h
220h
230h
240h
250h
If a system resource conflict exists, you may have to change
the settings of other adapters or options that are in your PC.
B: S
PECIFICATIONS
260h
270h
280h
290h
2A0h
2B0h
2C0h
2D0h
2E0h 370h
300h 380h
310h 390h
320h 3A0h
330h 3B0h
340h 3C0h
350h 3D0h
360h 3E0h