I've got an APC SmartUPS 1250 that has stopped charging the battery.
Batteries OK (only about a year old and externally verified) and UPS
otherwise functioning, but no charge when running on mains.
Can anyone point me to a source of the circuit diagram, or

Hi Everyone. I am a relative newbie to networks, and have what seems a
simple problem, but cannot find a solution.
I have a desktop and laptop, both running win xp sp2. I have used the
network wizard to set up an ethernet network on both. Both computers

I can access the Internet with my laptop connected directly to the DSL
modem, but when I connect my Linksys BEFW11S4 router+AP to the modem and
my laptop to the router it doesn't work.  I think I see the problem, but
I don't know how to fix it.  The following was copied from the ...

Yesterday, I saw my computer to try to connect to my router. I install
an audit network tool. And I saw it was a scan port on my router. I
thought it was a Virus or spyre. I used SpyBot and kaspersky
personnal(Update 10 before). But Nothing.

I can use a few tips and advice on the way to go here.
I currently have a T1 and a CISCO 2524 Router going into our computer room
with a 8 port NetGear Switch for 6 servers.
 T1 --> 2524 Router --> NetGear Switch --> 6 computers

I have been posed the following question: "A PC motherboard has two GbE
interfaces, and is acting as a bridge. The theoretical maximum bandwidth
achievable across the bridge is 2Gbps. In practice only about one half of
this is achieved. Why might this be?"

Can someone offer some recommendations for a good pcimcia card for
wireless for an older win 95 laptop? Also will most of these that work
for win 98 also work for win 95?

I have a Dell Dimension connecting to the net with a Belkin USB wireless
adapter.  I would like to use the ethernet port to share this access to
another computer (a Mac without USB or Airport).  Is this possible?  Do I
need special software?

I'm after a cheap portable 5 Port Ethernet Hub.
Because I will be carrying it around with me I need it to be light and I
need it to be powered via a USB lead id possible. Can anyone recommend a
switch that I can obtain in the UK?

I'm having a problem with sharing my internet connection with my nephew's
puter.....they can see & share files with each other, but my nephews puter
can't access the net.....my dialup connection is shared, so he should be
able to get on the net.....knowing me, I've overlook ...

Outlook 2003.
My office allows Outlook to auto receive messages.
With exactly the same settings as far as I can see, the home base will
not do the same. I always have to check via F9 or hitting send/receive

I have finally figured out what the hell it is I invented :)
It's another universal code:
http://en.wikipedia.org/wiki/Universal_code
I shall name this code:

Sort of new to networking, although I know somethings.
I just stuck a working JetDirect NIC into my LaserJet 4, and uploaded to it
a more recent firmware, so I know it's networked.
Now how in bloody hell to I print to it?

I have 2 computers sharing internet connection via a Linksys Router and
Cable Modem.  I switch back and forth between them using a KVM switch.
Is it possible to "see" the other computer when I am working on 1 of them?
Can I network them somehow?  I want to be working on Computer A ...

I'm planning on setting up a wireless network, where the router would be
in my apartment and one of the computers would be in the basement. The
distance is about 30 m (90 ft), and between the two locations there is a
pretty thick and solid concrete floor and a couple of walls. Do ...