IBM CORPORATION
TOKEN-RING 16/4 ADAPTER II
NIC Type | Token-Ring |
Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Ring |
Wiring Type | Unshielded twisted pair Shielded twisted pair via DB-9 port |
Boot ROM | Available |

BOOT ROM ADDRESS AND I/O BASE ADDRESS | |||||
Boot ROM | I/O Address | SW1/1 | SW1/2 | SW1/3 | |
C0000h | 86A0h | On | On | On | |
C4000h | 96A0h | Off | On | On | |
C8000h | A6A0h | On | Off | On | |
| » | CC000h | B6A0h | Off | Off | On |
D0000h | C6A0h | On | On | Off | |
D4000h | D6A0h | Off | On | Off | |
D8000h | E6A0h | On | Off | Off | |
DC000h | F6A0h | Off | Off | Off | |
INTERRUPT REQUEST | |||
IRQ | SW1/4 | SW1/5 | |
2/9 | On | On | |
10 | Off | On | |
11 | On | Off | |
| » | 15 | Off | Off |
WAIT STATE | ||
Setting | SW1/6 | |
| » | Normal | On |
Additional wait states added to I/O cycle | Off | |
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. | ||
COMPATIBILITY MODE | ||
Setting | SW1/7 | |
| » | Disabled | On |
Enabled | Off | |
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.
| ||
BOOT ROM | ||
Setting | SW1/8 | |
| » | Disabled | On |
Enabled | Off | |
DMA CHANNEL | |||
Channel | SW1/9 | SW1/10 | |
| » | Disabled | Off | Off |
DMA5 | On | On | |
DMA6 | Off | On | |
DMA7 | On | Off | |
NETWORK SEGMENT SPEED | ||
Speed | SW1/11 | |
| » | 4Mbps | On |
16Mbps | Off | |
Note:All cards on the network segment must have this option set identically. | ||
CABLE TYPE | ||
Type | SW1/12 | |
| » | Shielded twisted pair | On |
Unshielded twisted pair | Off | |