Hi Lasher 511,
Will do - I intend to follow-up here, with solutions (if any) gotten from Acer. Thus far, I've yet to hear from them but, it is still a bit early, I'll give them about a week or two and see what happens.
By the way, I would be interested to know if the NIC failures (if I'm correct in my assumption, your O/S is stating that there is no connection to the network) occured after a security patch was applied, to the individual machines on the network? To me, it seems like, this might be a software based issue. I've had this problem and often just had to install another NIC in place of the old (but perfectly working) card. Sometimes switching the position of the NIC, to a different slot also works (though not always.)
By the way, I'm assuming that, the Acer desktops in question all have NIC cards? If not and if NIC is on-board, the installation of a NIC card might also resolve the issue (I'm looking at such a machine right now, in my network.) Some may find this approach to be totally unnecessary and may prefer to work-through the problem via bios and various other software based approaches.
I'd be interested to hear from you, on this issue, as you work through it. Is it possible, if NIC is on mobo, that some-how it was disabled at bios-level? Unfortunately, this is not the case, with the particular computer, in my network and though it is possible that the onboard NIC would come-back to life, with a re-install of the O/S, for now, the addition of the network card has resolved the issue. (Device Manager, in this case, indicates no problems...)
Mechbas - Of course I did not mean that I would open-up the hard-drive itself (among the fastest way to ruin a perfectly good drive is to open it up!) I meant removing access panels, which may void the warranty. Some laptops have external seals and some have internal seals that break, if such panels are removed. If the manufacturer specifies that your device will be considered out-of-warranty, if opened; well, it is a good idea, not to open it. :) Besides, there is really nothing to indicate that there are any issues with the drive, it posts just fine, past bios, up to the Windows log-in screen, and only halts there because the issues with keyboard/touchpad preclude any input, on part of the user. (In other words, no keyboard/touchpad means one can not enter a password, for the account.) Thank you though for your suggestions, I very much appreciate them. I'll follow-up with the end-result, even if the end-result proves to be Acer recalling the unit for depot-servicing, etc. (Seems likely, this is what will happen, unless there's some sort of a ridiculously simple solution, that I've not thought of... which also is very possible.)
ColonialWench, I have a post, half-way edited, that I hope will help you with your computer woes. There're few things that we can try to resolve your dilemma. Unfortunately, I have to leave in a few minutes and will not be back until very, very late. I'll try to post as soon as possible. Hang in there! :)
Mustapha