MADGE NETWORKS, LTD.
Smart AT Ringnode
|
NIC Type |
Token-Ring |
|
Transfer Rate |
4Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Ring |
|
Wiring Type |
Shielded/Unshielded twisted pair |
|
Boot ROM |
Available |
|
INTERRUPT REQUEST |
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|
IRQ |
SW1 |
|
|
|
2/9 |
Position 8 |
|
» |
3 |
Position 7 |
|
|
5 |
Position 6 |
|
|
7 |
Position 5 |
|
|
10 |
Position 4 |
|
|
11 |
Position 3 |
|
|
12 |
Position 2 |
|
|
15 |
Position 1 |
|
BASE I/O AND BOOT ROM ADDRESS |
||||
|
Address |
Boot ROM Address |
SW2/1 |
SW2/2 |
|
|
» |
0A20-0A2Fh |
CC000-CDFFFh |
On |
On |
|
|
1A20-1A2Fh |
DC000-DDFFFh |
Off |
On |
|
|
2A20-2A2Fh |
CE000-CFFFFh |
On |
Off |
|
|
3A20-3A2Fh |
DE000-DFFFFh |
Off |
Off |
|
BOOT ROM |
||
|
Setting |
SW2/3 |
|
|
» |
Disabled |
Off |
|
|
Enabled |
On |
|
BUS MASTER DMA |
||
|
Setting |
SW2/4 |
|
|
» |
Enabled |
On |
|
|
Disabled |
Off |
|
Note: This switch has no effect on the NIC if it is installed in an 8-bit slot. |
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|
EXPANSION SLOT SIZE |
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|
Slot Size |
SW2/5 |
|
|
» |
Automatic select |
On |
|
|
Forced 8-bit mode |
Off |
Note: If an 8-bit transfer mode is required and the NIC is installed in a 16-bit slot, use forced 8-bit mode. If the NIC is to be used in a Novell Netware 386 file server, automatic select must be used. |
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|
COMPATIBILITY MODE |
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|
Setting |
SW2/6 |
|
|
» |
Normal ISA bus timing |
On |
|
|
Alternate ISA bus timing |
Off |
Note: Alternate ISA bus timing is used if the host computer is not 100% ISA bus compatible (such as the IBM PS/2 model 30-286) or if the Madge Ringnode diagnostics program fails to locate the NIC. |
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|
DMA CHANNEL BUS |
||
|
Setting |
SW2/7 |
|
|
» |
Asynchronous bus (uses host system's clock) |
On |
|
|
Synchronous bus (uses NIC on-board clock) |
Off |
|
Note: Synchronous bus is used for systems that have a clock speed less than 10MHz. |
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|
DMA CHANNEL |
|
|
Channel |
SW3 |
|
DMA1 |
Position 1 |
|
DMA3 |
Position 2 |
|
DMA5 |
Position 3 |
|
DMA6 |
Position 4 |
|
CABLE TYPE |
|
|
Type |
SW4 |
|
Shielded twisted pair (DB-9 connector) |
Position 1 |
|
Shielded/Unshielded twisted pair (RJ-45 jack) |
Position 2 |
|
FACTORY CONFIGURED SETTINGS |
|
|
Jumper |
Setting |
|
SW2/8 |
On |