Appendix
A. POST procedure
After the power has been turned on, NetworKam will perform a
Any possible fatal error has a special pattern shown in the following table. LED2 is the one below the network indicator and LED3 is the lowest one. If the POST is successful, status LED indicators will both shut off for a while and then light depending on the chosen network interface. If Ethernet is available, LED2 will flash like a heartbeat after network installation is done. Otherwise if modem is available, LED2 will flash alike to indicate listening for
LED pattern after POST | Possible failed component | Failed function |
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LED2 and LED3 blink at same time | U32(SAA7113) | Video decoder |
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LED2 ON and LED3 OFF | U1(TM1300) | PCI bridge of TM1300 |
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LED2 OFF and LED3 ON | U6(RTL8139C) | Ethernet controller |
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LED2 ON and LED3 ON | U6(RTL8139C), U7, U8 | Ethernet interface* |
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LED2 blink and LED3 ON | U22(M5823) | |
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LED2 ON and LED3 blink | U19(16C1550CJ), P2 | COM interface |
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Ethernet interface failure includes not only components on board but also Ethernet cable and the
devices of the opposite end.
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