D-Link DP-100 Product Manual - Page 20
Power On Self-Test
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Power/Tx LED on the DP-100's front panel should light steady green, and the DP-100's self-test will proceed. Power On Self-Test When the DP-100 is powered on, it automatically performs a self-test on each of its major components. The final result of the self-test is signaled by the state of the LPT1, LPT2, and COM LED indicators following the selftest. Preliminary to the actual component tests, the three LED indicators are tested to confirm their steady and flashing operation. Immediately after power-up, all five of the LED's should show steady green for several seconds. Then the LPT1, LPT2, and COM LEDs should flash on simultaneously three times. Irregularity of any of the three LEDs during these LED tests may mean there is a problem with the LEDs themselves. Contact your dealer for correction of any LED problems before proceeding. The actual component tests immediately follow the LED tests. A normal (no fault) result is signaled by a series of three cycles of sequential flashing of the three LEDs, followed by a quiescent state with all three LEDs dark. If the self-test routine traps any component error, then following the LED tests the self-test will halt and the LED's will continuously signal the error according to the following table. In the event of any such error signal, contact your dealer for correction of the faulty unit. LPT1 off off off off off off LED Name LPT2 off off on/steady on/steady on/steady flashing COM on/steady flashing off on/steady flashing off Faulty Component COM error Flash ID error LPT2 error LAN Controller error LAN Memory error Parallel-2 Controller error 8 Unpacking and Installation