3COM CORPORATION
TOKENLINK
|
NIC Type |
Token-Ring |
|
Transfer Rate |
4Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Ring |
|
Wiring Type |
Unshielded twisted pair Shielded twisted pair (DB-9 port) |
|
Boot ROM |
Available |
|
DMA CHANNEL |
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|
Channel |
JP1A |
JP1B |
JP1C |
JP1D |
JP1E |
JP1F |
JP1G |
JP1H |
|
|
» |
DMA3 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Closed |
|
|
DMA5 |
Open |
Open |
Open |
Open |
Closed |
Closed |
Open |
Open |
|
|
DMA6 |
Open |
Open |
Closed |
Closed |
Open |
Open |
Open |
Open |
|
|
DMA7 |
Closed |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
|
INTERRUPT REQUEST |
|||||||
|
IRQ |
JP2A |
JP2B |
JP2C |
JP2D |
JP2E |
JP2F |
|
|
» |
5 |
Open |
Open |
Open |
Open |
Open |
Closed |
|
|
10 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
|
11 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
|
12 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
|
14 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
I/O BASE ADDRESS |
|||||
|
Address |
JP3A |
JP3B |
JP3C |
JP3D |
|
|
» |
300h |
Closed |
Open |
Open |
Open |
|
|
310h |
Open |
Closed |
Open |
Open |
|
|
320h |
Open |
Open |
Closed |
Open |
|
|
350h |
Open |
Open |
Open |
Closed |
|
PRIMARY/ALTERNATE MODE |
||||
|
Setting |
JP4A |
JP4B |
JP4C |
|
|
» |
Single card |
Open |
Open |
Closed |
|
|
Primary |
Closed |
Open |
Open |
|
|
Alternate |
Open |
Closed |
Open |
|
Note: If two cards are to be used in a single system, one of the cards must be set to primary and the other one must be set to alternate. If only one card is used this option must be set to single. |
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|
BOOT ROM ADDRESS |
|||||
|
Address |
JP5A |
JP5B |
JP5C |
JP5D |
|
|
» |
Disabled |
Closed |
Open |
Open |
Open |
|
|
C4000h |
Open |
Closed |
Open |
Open |
|
|
D4000h |
Open |
Open |
Open |
Closed |
|
|
D6000h |
Open |
Open |
Closed |
Open |