As a part of your new computer, you received at least one box containing a Data Communications and Terminal Controller (DTC).  The DTC 16iX allows terminals, PCs, and printers to use the computer and be used by the computer.
Front Panel Display | 
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Figure 3-3 DTC 16iX Front Panel
- FAULT
 only active when there is a problem.
- ACTIVITY
 a fixed light when the DTC 16iX is fully operational and running without a problem.  A flashing light indicates software uploaded, download or a self-test in progress.
- LINE ON
 stays lit when the power is on.
Refer the manual that accompanies the DTC 16iX for more details on hardware operation.
DTC 16iX Back View | 
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Figure 3-4 DTC 16iX Back View
| 1. | Junction Panel Connectors | 
4. | ThinLAN Connection | 
| 2. | Diagnostics port | 
5. | Power Cord Connection | 
| 3. | AUI Port |   |   |