Hello, I’m using SuSE 13.2 64 bit with KDE on my desktop computer, connected to ATT UVerse internet service via CAT 5 cable. The ATT modem/router is made by Pace and is model 5268AC. (Yes, I know, I’m late getting to Leap.)
I recently upgraded the UVerse service from 100 Mb up and down to Gigapower which is supposed to get near 1Gb up and down. Unfortunately the NIC in my computer (on the mainboard) won’t go past 100 Mb, so I can’t take advantage of the increased speed.
So today I went to the computer store and purchased a TP-Link model TG-3269 Gigabit PCI Network Adapter. It is supposed to work at speeds to 1Gb.
I plugged it into an open slot, fired up the computer, the green lights on the card flashed, and then just as the SuSE log-in screen came up on my monitor the green lights went out. Apparently the card was no longer getting power. I could not get to the internet and I could not configure the card.
I changed CAT5 cables and changed the port on the router where I plugged in the CAT5. Made no difference. (I was grasping at straws looking for anything that might change the situation.)
If I pulled the CAT5 cable out of the new card and plugged it into the original on-board card I could connect just fine – just limited to 100Mb.
So I took the computer and new NIC back to the store and it works just fine there. The green lights stay lit and the computer connects to the internet (albeit at a very slow speed as the store does not have high speed internet service).
My wife’s (newer) computer does get speeds of around 800 Mb up and down, and her computer is plugged into the same router/modem, so it would seem the router/modem is not the problem. (Yes? No?)
Yet what else could explain why my computer and the new NIC do connect at the store but won’t connect at home? Why is the card apparently losing power at the log-in screen?
Could the router/modem be sending a “shut off” signal to the NIC in my computer but not to the NIC in my wife’s computer? (I do not know what kind of NIC she has, and as she is just starting to learn to use Leap 42.2 – with which I have no familiarity – I don’t know where to look to get this information.)
What information can I provide that will help find a solution to this perplexing problem?
Thanks for your help.
bosdad