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Summary of Contents for Digital Equipment DEC LANcontroller 601
- Page 1 DEC LANcontroller 601 Problem Solving Part Number: EK–A0554–PS.001 © Digital Equipment Corporation. 1992. All Rights Reserved.
- Page 2 Users are referred to these cards if there is DEC Network Integration Server Problem Solving a possible problem with the line card and its components. DECNIS Problem Solving Manuals DEC Network Integration Server Problem Solving: outlines NCL commands for checking software problems. DECNIS Installation and Service Manual: includes a problem solving section which describes procedures for checking hardware problems.
- Page 3 Line Card LED States The LED display shows the state of the NIC when the module self-test or system self-test was last run: see the Installation and Service Manual for your DECNIS for more details. Module self-test in progress. Slow flash flash The NIC is either waiting to load or is load- Fast flicker...
- Page 4 Problem Solving Flowchart – note the NIC LED state and follow the procedure indicated ATTENTION READY FAULT Fast Flicker Check the Ethernet cable is properly connected. There is a possible problem Check the LED display on with the NIC. the processor card, then see the Installation and Service Manual for your DECNIS.
- Page 5 Completing the Module Loopback Test Ethernet cable: NIC: Ethernet connection Slide up device clip Slide up clip 1. Attach the Ethernet loopback connector (H4080) to the NIC port or Ethernet cable. Loopback Loopback connector connector 2. Wait until the FAULT LED goes out (approx. 2 min). Observe the test result on the LED display.
- Page 6 Performing a Module Loopback Test NIC: Ethernet cable: Ethernet Slide up connection clip device Slide up clip 1. Attach the Ethernet loopback connector (H4080) to the NIC port or Ethernet cable. Loopback connector Loopback connector 2. Run the module loopback test: Move the NIC Move the NIC Wait until the hot-...
- Page 7 Ethernet cable Refer to the panel for attaching cables in the DEC LANcontroller 601 Cabling Information and Specifications card. If replacing the faulty component does not solve the problem, check the Installation and Service Manual for your DECNIS: do not perform any procedures in the manual unless you are a service person (see the Installation and Service Manual for your DECNIS).
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