20 Most Recent 3Com 5500G-EI - Page 2 Questions & Answers

Use a brute force password solver or at best do a reset

page 22 of the 3com user guide for your switch talks about how to use the console cable and how to connect to your pc, I included the link below for your manual, if you don't have it:

http://support.3com.com/infodeli/tools/switches/baseline/3Com_Baseline-Switch-2916-2924_User-Guide.pdf

Fixya offers advice to DIY people. With something like you are talking about, it would not be easy because of parts, and manufacturing processes. Also it might cost more to have it repaired than to get a new one.

Hi, I hope this link is waht you need. http://www8.hp.com/us/en/support-search.html?tab=1#!=&qryterm=3com 40 0483 001 ethernet&search_searchtype=s-002 If not please the exact model of your device. Good luck

1 Remove power from the Gateway. 2 Disconnect all your computers and the cable/DSL modem from the Gateway router. 3 Using a straight through Ethernet cable, connect the Ethernet Cable/DSL port on the rear of the Gateway to any one of the LAN ports. 4 Re-apply power to the Gateway. The Alert LED will flash as the Gateway starts up, and after approximately 30 seconds will start to flash more slowly (typically 2 seconds on, 2 seconds off). Once the Alert LED has started to flash slowly, remove power from the Gateway. 5 Remove the cable connecting the Cable/DSL port to the LAN port, and reconnect one of your computers to one of the Gateway LAN ports. 6 Re-apply power to the Gateway, and when the start-up sequence has completed, browse to: http://192.168.1.1 and run the configuration wizard. You may need to restart your computer before you attempt this. 7 When the configuration wizard has completed, you may reconnect your network as it was before Here on page 85 of the manual 3Com 3CRWE53172 User Manual Forgotten Password And Reset To Factory...

For 3Com that would mean a 3100 series or 3500 series phones. The 3100 series phones are for NBX and VCX phone systems and the 3500 series phones are for VCX only. Both are also SIP compliant.

If I remember correctly, there is a tiny hole at the back or on the side. Press a paper clip into it. The switch should do a full reset and then reboot. If its just locked up, I would switch off at the power for 15 mins and try let it do an auto restart itself. Do this before you go doing a full button press reset as you may lose any or all updates the switch has had loaded into it.

Are you able to remove the card from your PC? and read the model on it? Are you able to find your motherboard/computer model? use the motherboard/computer model to find what model of card is on it. Once you have the nic model search for a driver.