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3Com (3C16593BN) 24-Port Ethernet Hub Questions & Answers
Supply problem
If you could state your problem cleary, you might get a better answer.
What can't your switch do?
Does it power on? Switched come with a power adapter that plugs directly into the wall power, then other end into the back of the switch. If it doesn't come on, suspect internal problems
Hub power down
the switch contacts have probberly arked and burnt away, u/s new switch needed
VLANS
your router have reset switch just press, then off router and on.
I have AVI Video and it only plays sound
Ok it is may be do you to system is old needs up to date , so that the video may not have downloaded completely from the source web portal. The media player present in your handset is outdated.
Db9 rj45 pinout
Here is the standard pinout for a console port on a router to seriel port for computers
HI,
I have two 3com
I don't know anything about these units, nor do I have time to source any docs for you, but maybe you can try connecting a PC directly to the port your patch panel is connecting the the switch from, you can at least see if that port is working.
My next and only other suggestion is to invest in a "LAN cable tester". In my area, you can find cheap ones for U$20.
The tester will allow you to check connectivity between any two ports, and allows you to test both patch links and individual CAT5/6 cables.
Good luck!
Facebook recovery
notify the police dept / person handling the case and let them know about the face book information
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