Linksys BEFSX41 Router

R

root

Guest
The router doesn't see the WAN connection. Is
there any hope that it is fixable?

I have reset it to initial status, and the
4xswitch side works.

TIA
 
On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that it is
fixable?
Sub the router with a known working unit?

I have reset it to initial status, and the 4xswitch side works.

TIA
Only chance of repair is if you can positively ID the failed part and
find a replacement.




--
Live Fast, Die Young and Leave a Pretty Corpse
 
Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that it
is fixable?
Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its just
usable as switch.

Sub the router with a known working unit?

I have reset it to initial status, and the 4xswitch side works.

TIA

Only chance of repair is if you can positively ID the failed part and
find a replacement.

--
Best Regards:
Baron.
 
On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that it
is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its just
usable as switch.
What's your source for the common problem? The WAN connection usually
ends up on the Ethernet connection of a DSL or Cable modem which itself
should be protected. This can be verified by attaching the PC directly to
the WAN connection and trying to ping the modem's default IP address for
HTTP port configuration or trying to go to the modem config page at that
address.



--
Live Fast, Die Young and Leave a Pretty Corpse
 
On Wed, 24 Nov 2010 21:23:15 +0000 (UTC), Meat Plow
<mhywatt@yahoo.com> wrote:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that it
is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its just
usable as switch.

What's your source for the common problem? The WAN connection usually
ends up on the Ethernet connection of a DSL or Cable modem which itself
should be protected. This can be verified by attaching the PC directly to
the WAN connection and trying to ping the modem's default IP address for
HTTP port configuration or trying to go to the modem config page at that
address.
It happens. To me it was a nearby lightning strike that took out a
bunch of stuff. Didn't phase the DSL modem, but blew the Cisco
firewall and a switch behind it. Switches further down the stream were
untouched as well.
 
Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that
it is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its
just usable as switch.

What's your source for the common problem? The WAN connection usually
ends up on the Ethernet connection of a DSL or Cable modem which
itself should be protected. This can be verified by attaching the PC
directly to the WAN connection and trying to ping the modem's default
IP address for HTTP port configuration or trying to go to the modem
config page at that address.
My bad ! :-(
I forget that here in the UK the router normally connects directly to
the phone line and over there the modem is often a separate device.
Sorry !

Although the protection circuitry behind the socket is still worth
checking.

--
Best Regards:
Baron.
 
"root" <NoEMail@home.org> wrote in message
news:icj86p$3c6$1@news.albasani.net...
The router doesn't see the WAN connection. Is
there any hope that it is fixable?

I have reset it to initial status, and the
4xswitch side works.

TIA
had a befsr41 go bad after a power surge. the caps inside heat like crazy
in normal operation and go bad too, but in my case it was also the wan chip
(realtek?). i found one online and replaced it. at the time it made sense in
terms of cost, nowadays probably not...
 
On Thu, 25 Nov 2010 13:59:54 +0000, baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that it
is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its just
usable as switch.

What's your source for the common problem? The WAN connection usually
ends up on the Ethernet connection of a DSL or Cable modem which itself
should be protected. This can be verified by attaching the PC directly
to the WAN connection and trying to ping the modem's default IP address
for HTTP port configuration or trying to go to the modem config page at
that address.


My bad ! :-(
I forget that here in the UK the router normally connects directly to
the phone line and over there the modem is often a separate device.
Sorry !
The telco here offers a combo switch/router/dsl modem. I have one around
here made by 2wire.

Although the protection circuitry behind the socket is still worth
checking.
If the OP is adventurous yes. However it may not be worth the money to
replace parts and if the protection has crowbarred the WAN port running
the router without protection could result in future damage to the
transceiver.



--
Live Fast, Die Young and Leave a Pretty Corpse
 
On Nov 24, 9:41 am, root <NoEM...@home.org> wrote:
The router doesn't see the WAN connection. Is
there any hope that it is fixable?

I have reset it to initial status, and the
4xswitch side works.

TIA
I had a similar experience with the same router and found a bad
electrolytic (bulging) to be at fault.
 
Meat Plow Inscribed thus:

On Thu, 25 Nov 2010 13:59:54 +0000, baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that
it is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that
the
voltage arrester just behind the WAN socket is SC. Otherwise its
just usable as switch.

What's your source for the common problem? The WAN connection
usually ends up on the Ethernet connection of a DSL or Cable modem
which itself should be protected. This can be verified by attaching
the PC directly to the WAN connection and trying to ping the modem's
default IP address for HTTP port configuration or trying to go to
the modem config page at that address.


My bad ! :-(
I forget that here in the UK the router normally connects directly to
the phone line and over there the modem is often a separate device.
Sorry !

The telco here offers a combo switch/router/dsl modem. I have one
around here made by 2wire.

Although the protection circuitry behind the socket is still worth
checking.

If the OP is adventurous yes. However it may not be worth the money to
replace parts and if the protection has crowbarred the WAN port
running the router without protection could result in future damage to
the transceiver.
True ! Though spark gaps and TVS diodes are commonly used for
protection.

Oddly I got one to fix just after my last post. TVS diode dead short.
Lift the diode and it works again. New diode needed.
Problem ! House coded. A PKE170 is the same physical size and should
do.

--
Best Regards:
Baron.
 
On Thu, 25 Nov 2010 23:07:19 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Thu, 25 Nov 2010 13:59:54 +0000, baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope that
it is fixable?

Unfortunately that is quite a common problem. Often spikes on the
incoming line kill the circuit. You may find if your lucky that the
voltage arrester just behind the WAN socket is SC. Otherwise its
just usable as switch.

What's your source for the common problem? The WAN connection usually
ends up on the Ethernet connection of a DSL or Cable modem which
itself should be protected. This can be verified by attaching the PC
directly to the WAN connection and trying to ping the modem's default
IP address for HTTP port configuration or trying to go to the modem
config page at that address.


My bad ! :-(
I forget that here in the UK the router normally connects directly to
the phone line and over there the modem is often a separate device.
Sorry !

The telco here offers a combo switch/router/dsl modem. I have one
around here made by 2wire.

Although the protection circuitry behind the socket is still worth
checking.

If the OP is adventurous yes. However it may not be worth the money to
replace parts and if the protection has crowbarred the WAN port running
the router without protection could result in future damage to the
transceiver.


True ! Though spark gaps and TVS diodes are commonly used for
protection.

Oddly I got one to fix just after my last post. TVS diode dead short.
Lift the diode and it works again. New diode needed. Problem ! House
coded. A PKE170 is the same physical size and should do.
I've never had to or been called to repair these things. Last damaged
Ethernet device I encountered was a 24 port Cisco Catalyst series managed
10/100 switch that had suffered a proximity lightning strike knocking out
several ports. It was replaced, no way I would tackle a repair.



--
Live Fast, Die Young and Leave a Pretty Corpse
 
Meat Plow Inscribed thus:

On Thu, 25 Nov 2010 23:07:19 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Thu, 25 Nov 2010 13:59:54 +0000, baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 20:21:57 +0000, Baron wrote:

Meat Plow Inscribed thus:

On Wed, 24 Nov 2010 14:41:29 +0000, root wrote:

The router doesn't see the WAN connection. Is there any hope
that it is fixable?

Unfortunately that is quite a common problem. Often spikes on
the
incoming line kill the circuit. You may find if your lucky that
the
voltage arrester just behind the WAN socket is SC. Otherwise its
just usable as switch.

What's your source for the common problem? The WAN connection
usually ends up on the Ethernet connection of a DSL or Cable modem
which itself should be protected. This can be verified by
attaching the PC directly to the WAN connection and trying to ping
the modem's default IP address for HTTP port configuration or
trying to go to the modem config page at that address.


My bad ! :-(
I forget that here in the UK the router normally connects directly
to the phone line and over there the modem is often a separate
device. Sorry !

The telco here offers a combo switch/router/dsl modem. I have one
around here made by 2wire.

Although the protection circuitry behind the socket is still worth
checking.

If the OP is adventurous yes. However it may not be worth the money
to replace parts and if the protection has crowbarred the WAN port
running the router without protection could result in future damage
to the transceiver.


True ! Though spark gaps and TVS diodes are commonly used for
protection.

Oddly I got one to fix just after my last post. TVS diode dead short.
Lift the diode and it works again. New diode needed. Problem ! House
coded. A PKE170 is the same physical size and should do.

I've never had to or been called to repair these things. Last damaged
Ethernet device I encountered was a 24 port Cisco Catalyst series
managed 10/100 switch that had suffered a proximity lightning strike
knocking out several ports. It was replaced, no way I would tackle a
repair.
Generally speaking they aren't worth the time to take the box apart let
alone fault finding on them. But as part of a larger job it can become
worth the effort to do so ! It also marks you out as someone who can
be trusted to do a job properly rather than box shift or bodge. In any
case its all part of a continuous learning process.

--
Best Regards:
Baron.
 

Welcome to EDABoard.com

Sponsor

Back
Top