Re: damaged power connecter

2009-02-19 Thread Matt Emson
Mark Haury wrote:
 Matt Emson wrote:
   
 Fernando Cassia wrote:
 
 Which shows  newer is not always better... anyone remembers the
 good old PalmPilot cradles?

 Not only were those rock-solid, but also it  was impossible to break
 any connectors by pulling hard or by tripping on wires it'd just
 unplug itself without any damage.
   
 Um... showing my age here, but I almost killed myself by tripping over a 
 Palm Pilot Pro serial cable... it broke. The serial cables were designed 
 to be screwed in to the serial port. In the fight between my foot and 
 the cable, the serial connector sheared off. Luckily, the device flew 
 out of the cradle and landed on the carpet face up, else that would have 
 been toast too. The serial cradles also didn't charge the device, though 
 the Palm Pilot Pro use 2 x AAA batteries, so it wasn't hard to keep it 
 running :-) Them was the days!!

 M
 

 I think you're missing the point. The *PC* end is a different story. The 
 *Palm* 
 end doesn't screw in to anything in the handheld.
   
Well, no. Clearly, they are not indestructible. I've also seen the 
other end come out... it was only held in by a zip-tie, at least on the 
Palm Pilot Pro model.

 I have a Handspring Visor Deluxe that I still use. In fact, I'm only now 
 (after 
 more than a year of IT ownership) getting  my contacts straightened out in my 
 N800 so I can stop carrying the Visor with me. (And even then I'm going to 
 have 
 issues with exporting the data elsewhere.) 
   

I had one of those! A blue one. Nice bit of kit at the time, crippled by 
the odd version of PalmOS they used. Not quite 3.0, but also not 3.3.

 The Visor cradle doesn't have 
 anything that connects to the Visor in such a way that anything can break in 
 the 
 handheld. The plain cable is different, but even that will break the catches 
 on 
 the cable rather than anything on the device.
   
I'm trying to remember it there was any damage to the visor cradle that 
I owned... I think the usual wear on the wire coating... The cradle was 
sturdier than the Palm ones I had. I think it was possible to damage the 
connector with downward force - if you sat on the device in the cradle 
for example.

 The point is that cables are relatively cheap and *extremely* easy to 
 replace. 
   

A PC component and a closed consumer device is hardly an analogue.

 Even the serial port connector on your PC can be replaced a lot easier than 
 the 
 power jack in your IT. All connector cables for portable and handheld devices 
 should be designed with that as a top priority.
   

Nokia have been using that exact connector on their phones for a long 
time. My wife recently got a Nokia slider phone (5600? something like 
that) and the PSU has a different part number, but otherwise looks 
identical to my N800 one.

Still, with the GSM consortium announcing common Euro plugs by 2012 (or 
so), we'll all be happy I guess.

M
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Re: damaged power connecter

2009-02-19 Thread Fernando Cassia
On Wed, Feb 18, 2009 at 1:55 PM, Matt Emson mem...@interalpha.co.uk wrote:

 Um... showing my age here, but I almost killed myself by tripping over a
 Palm Pilot Pro serial cable... it broke. The serial cables were designed to
 be screwed in to the serial port. In the fight between my foot and the
 cable, the serial connector sheared off. Luckily, the device flew out of the
 cradle and landed on the carpet face up, else that would have been toast
 too. The serial cradles also didn't charge the device, though the Palm Pilot
 Pro use 2 x AAA batteries, so it wasn't hard to keep it running :-) Them was
 the days!!
 M
Sorry I was thinking on the connection between the PDA and the cradle,
not the cradle and the computer.

And by the way, I was thinking about the Palm V... which DID charge it.
My point was that it's possible to design a connector that makes a
good contact, enough to charge a battery powered device, but which
doesn't actually require to be inserted deep and tight.

Better case in point: cordless phones...

FC
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Re: damaged power connecter

2009-02-19 Thread Mike Sherman
Mark Haury wolfm...@gmail.com wrote:

The point is that cables are relatively cheap and *extremely* easy to replace. 
Even the serial port connector on your PC can be replaced a lot easier than 
the 
power jack in your IT. All connector cables for portable and handheld devices 
should be designed with that as a top priority.

Yes!  Cables are cheap.  I have a car charger and line charger at work that
cost less than $3 each at a discount drug store.  If the charger were
damaged it wouldn't be a problem.

In my original post, I avoided ranting about the crappy little connector on 
the Tablet.  Even the  OEM charger doesn't even plug fully into the connector 
on the Tablet.  It leaves a long cantilever sticking out.  It was loose from the
start and is very easily damaged.  Once damaged, it is difficult to charge the 
Tablet.

I'm still looking for a way to fix it.

Mark

Thanks,
-Mike


  Mike Shermanmike.sher...@earthlink.net
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Re: damaged power connecter

2009-02-19 Thread Marius Gedminas
On Tue, Feb 17, 2009 at 04:42:16PM -0800, lakestevensdental wrote:
 FYI, there is an untapped/lost charging option, at least for the n800.  
 Under OS2007 you could charge your n800 with the USB connection.

[citation needed]

Marius Gedminas
-- 
Learning Perl is actually a very well-written book for beginning
programmers.  The only thing wrong with it is it's about Perl...
-- Paul Rubin


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Re: damaged power connecter

2009-02-19 Thread Ryan Abel

On Feb 19, 2009, at 6:29 PM, Marius Gedminas wrote:

 On Tue, Feb 17, 2009 at 04:42:16PM -0800, lakestevensdental wrote:
 FYI, there is an untapped/lost charging option, at least for the  
 n800.
 Under OS2007 you could charge your n800 with the USB connection.

 [citation needed]


Let's make this even clearer. ;) No, no such option ever existed. The  
USB port is not wired up to charge the battery, so please don't spread  
lies.

Thank you.

--
Ryan Abel
Maemo Community Council chair

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Re: damaged power connecter

2009-02-18 Thread Fernando Cassia
On Fri, Feb 13, 2009 at 11:01 PM,  hend...@topoi.pooq.com wrote:

 First I'd suspect the charger itself, it's power cable is quite thin
 and can break.  Have you tried another charger?

 I've seen quite a few complaints about power cable damage on this forum
 over the years.

 -- hendrik

Which shows  newer is not always better... anyone remembers the
good old PalmPilot cradles?

Not only were those rock-solid, but also it  was impossible to break
any connectors by pulling hard or by tripping on wires it'd just
unplug itself without any damage.

FC
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Re: damaged power connecter

2009-02-18 Thread Matt Emson
Fernando Cassia wrote:
 Which shows  newer is not always better... anyone remembers the
 good old PalmPilot cradles?

 Not only were those rock-solid, but also it  was impossible to break
 any connectors by pulling hard or by tripping on wires it'd just
 unplug itself without any damage.

Um... showing my age here, but I almost killed myself by tripping over a 
Palm Pilot Pro serial cable... it broke. The serial cables were designed 
to be screwed in to the serial port. In the fight between my foot and 
the cable, the serial connector sheared off. Luckily, the device flew 
out of the cradle and landed on the carpet face up, else that would have 
been toast too. The serial cradles also didn't charge the device, though 
the Palm Pilot Pro use 2 x AAA batteries, so it wasn't hard to keep it 
running :-) Them was the days!!

M
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Re: damaged power connecter

2009-02-18 Thread hendrik
On Wed, Feb 18, 2009 at 04:55:00PM +, Matt Emson wrote:
 Fernando Cassia wrote:
  Which shows  newer is not always better... anyone remembers the
  good old PalmPilot cradles?
 
  Not only were those rock-solid, but also it  was impossible to break
  any connectors by pulling hard or by tripping on wires it'd just
  unplug itself without any damage.
 
 Um... showing my age here, but I almost killed myself by tripping over a 
 Palm Pilot Pro serial cable... it broke. The serial cables were designed 
 to be screwed in to the serial port. In the fight between my foot and 
 the cable, the serial connector sheared off. Luckily, the device flew 
 out of the cradle and landed on the carpet face up, else that would have 
 been toast too. The serial cradles also didn't charge the device, though 
 the Palm Pilot Pro use 2 x AAA batteries, so it wasn't hard to keep it 
 running :-) Them was the days!!

AAA batteries.  You can take them out, put them in, easily buy them in 
most areas of the world, stop worrying about power-line compatibility, 
and if you happen to be at home, recharge them.

A lost art in modern technology.

My alphasmart keyboard with internal word-proccessor runs for nine 
months on one set of three AA  batteries.  They sell a recharger that 
you install in the Alphasmart for use with rechargeable batteries, but 
why bother?

-- hendrik
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Re: damaged power connecter

2009-02-18 Thread Mark Haury
Matt Emson wrote:
 Fernando Cassia wrote:
 Which shows  newer is not always better... anyone remembers the
 good old PalmPilot cradles?

 Not only were those rock-solid, but also it  was impossible to break
 any connectors by pulling hard or by tripping on wires it'd just
 unplug itself without any damage.
 
 Um... showing my age here, but I almost killed myself by tripping over a 
 Palm Pilot Pro serial cable... it broke. The serial cables were designed 
 to be screwed in to the serial port. In the fight between my foot and 
 the cable, the serial connector sheared off. Luckily, the device flew 
 out of the cradle and landed on the carpet face up, else that would have 
 been toast too. The serial cradles also didn't charge the device, though 
 the Palm Pilot Pro use 2 x AAA batteries, so it wasn't hard to keep it 
 running :-) Them was the days!!
 
 M

I think you're missing the point. The *PC* end is a different story. The *Palm* 
end doesn't screw in to anything in the handheld.

I have a Handspring Visor Deluxe that I still use. In fact, I'm only now (after 
more than a year of IT ownership) getting  my contacts straightened out in my 
N800 so I can stop carrying the Visor with me. (And even then I'm going to have 
issues with exporting the data elsewhere.) The Visor cradle doesn't have 
anything that connects to the Visor in such a way that anything can break in 
the 
handheld. The plain cable is different, but even that will break the catches on 
the cable rather than anything on the device.

The point is that cables are relatively cheap and *extremely* easy to replace. 
Even the serial port connector on your PC can be replaced a lot easier than the 
power jack in your IT. All connector cables for portable and handheld devices 
should be designed with that as a top priority.

Mark
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Re: damaged power connecter

2009-02-17 Thread lakestevensdental


Denis Dimick wrote:
 The Power plug is the same one Nokia uses for a number of their cell 
 phones (5300 for example), however, I to have had a number of issues 
 with the power plug, and have bought a number of after-market plugs 
 and still am unhappy.  

 Anyone come up with a good after market source for AC adapters?

Deal Extreme has all sorts of stuff, including various Nokia after 
market chargers for $5 or less.  
http://www.dealextreme.com/search.dx/search.nokia%20charger
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Re: damaged power connecter

2009-02-13 Thread Eero Tamminen
Hi,

ext Mike Sherman wrote:
 The other day I tried to push my N810 out of the car mount forgetting
 that I had plugged the charger in.  After that stress on the power
 jack the N810 won' t charge unless you apply a downward force on the
 power cable.  The jack in the N810 seems to be damaged.

First I'd suspect the charger itself, it's power cable is quite thin
and can break.  Have you tried another charger?


 Any suggestions?  Has anyone gone inside one of these?  I've repaired
 and replaced parts in Palms, but the N seems several levels beyond.


- Eero
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Re: damaged power connecter

2009-02-13 Thread Mark
On Fri, Feb 13, 2009 at 9:04 AM, Eero Tamminen eero.tammi...@nokia.com wrote:
 Hi,

 ext Mike Sherman wrote:
 The other day I tried to push my N810 out of the car mount forgetting
 that I had plugged the charger in.  After that stress on the power
 jack the N810 won' t charge unless you apply a downward force on the
 power cable.  The jack in the N810 seems to be damaged.

 First I'd suspect the charger itself, it's power cable is quite thin
 and can break.  Have you tried another charger?

- Eero

 Any suggestions?  Has anyone gone inside one of these?  I've repaired
 and replaced parts in Palms, but the N seems several levels beyond.


This is a timely subject for me as well. The other day I knocked my
N800 off my desk while it was plugged into a USB charging cable. It
hit the end of the cable before it hit the floor (which helped prevent
other damage), but it bent the plug on the cable. I straightened the
plug and it worked for a few days, but now the tablet will not work
with anything but the original AC adapter (I have other non-Nokia-made
power cables as well) and I'm afraid that it's only a matter of time
until it stops working with that. One of the other adapters that
doesn't work (adapts the the older larger barrel size to the new tiny
one) is actually a genuine Nokia part.

What possessed Nokia to use that teensy new plug size? (Besides the
obvious - but temporary - increase in revenue from selling their own
incredibly overpriced accessories...) The space savings inside the
device is negligible, especially when compared to the significant
reduction in mechanical strength and durability. Power input jacks are
*always* subject to major stress as well as extreme wear, especially
in devices that are this portable and used this much.

Somebody should design a new power connector system that would limit
any wear and damage to the cord and not allow any to the device's
inner workings. (And all manufacturers should be required to use
standard ones.) Apple's magnetic connector is a good example, but it's
too large for pocketable devices and strong magnetic fields are
*never* a good idea around electronic devices (or debit/credit or
other cards with magnetic stripes).

Mark
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Re: damaged power connecter

2009-02-13 Thread Denis Dimick
The Power plug is the same one Nokia uses for a number of their cell phones
(5300 for example), however, I to have had a number of issues with the power
plug, and have bought a number of after-market plugs and still am unhappy.


Anyone come up with a good after market source for AC adapters?

Denis


--
sik vis paw kem, para bellum
--
oderint dum metuant
--
Our Country won't go on forever, if we stay soft as we are now. There won't
be any AMERICA because some foreign soldiery will invade us and take our
women and breed a hardier race! -LT. GEN. LEWIS CHESTY PULLER, USMC



On Fri, Feb 13, 2009 at 10:15 AM, Mark wolfm...@gmail.com wrote:

 On Fri, Feb 13, 2009 at 9:04 AM, Eero Tamminen eero.tammi...@nokia.com
 wrote:
  Hi,
 
  ext Mike Sherman wrote:
  The other day I tried to push my N810 out of the car mount forgetting
  that I had plugged the charger in.  After that stress on the power
  jack the N810 won' t charge unless you apply a downward force on the
  power cable.  The jack in the N810 seems to be damaged.
 
  First I'd suspect the charger itself, it's power cable is quite thin
  and can break.  Have you tried another charger?
 
 - Eero
 
  Any suggestions?  Has anyone gone inside one of these?  I've repaired
  and replaced parts in Palms, but the N seems several levels beyond.
 

 This is a timely subject for me as well. The other day I knocked my
 N800 off my desk while it was plugged into a USB charging cable. It
 hit the end of the cable before it hit the floor (which helped prevent
 other damage), but it bent the plug on the cable. I straightened the
 plug and it worked for a few days, but now the tablet will not work
 with anything but the original AC adapter (I have other non-Nokia-made
 power cables as well) and I'm afraid that it's only a matter of time
 until it stops working with that. One of the other adapters that
 doesn't work (adapts the the older larger barrel size to the new tiny
 one) is actually a genuine Nokia part.

 What possessed Nokia to use that teensy new plug size? (Besides the
 obvious - but temporary - increase in revenue from selling their own
 incredibly overpriced accessories...) The space savings inside the
 device is negligible, especially when compared to the significant
 reduction in mechanical strength and durability. Power input jacks are
 *always* subject to major stress as well as extreme wear, especially
 in devices that are this portable and used this much.

 Somebody should design a new power connector system that would limit
 any wear and damage to the cord and not allow any to the device's
 inner workings. (And all manufacturers should be required to use
 standard ones.) Apple's magnetic connector is a good example, but it's
 too large for pocketable devices and strong magnetic fields are
 *never* a good idea around electronic devices (or debit/credit or
 other cards with magnetic stripes).

 Mark
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Re: damaged power connecter

2009-02-13 Thread Mike Sherman
Eero Tamminen eero.tammi...@nokia.com wrote:
Hi,

ext Mike Sherman wrote:
 The other day I tried to push my N810 out of the car mount forgetting
 that I had plugged the charger in.  After that stress on the power
 jack the N810 won' t charge unless you apply a downward force on the
 power cable.  The jack in the N810 seems to be damaged.

First I'd suspect the charger itself, it's power cable is quite thin
and can break.  Have you tried another charger?

Definitely not the charger.  The charger pin is loose and wobbly in the
connector with several chargers.

snip
   - Eero
Thanks,
-Mike
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Re: damaged power connecter

2009-02-13 Thread Luca Olivetti
En/na Mike Sherman ha escrit:
 Eero Tamminen eero.tammi...@nokia.com wrote:
 Hi,

 ext Mike Sherman wrote:
 The other day I tried to push my N810 out of the car mount forgetting
 that I had plugged the charger in.  After that stress on the power
 jack the N810 won' t charge unless you apply a downward force on the
 power cable.  The jack in the N810 seems to be damaged.
 First I'd suspect the charger itself, it's power cable is quite thin
 and can break.  Have you tried another charger?
 
 Definitely not the charger.  The charger pin is loose and wobbly in the
 connector with several chargers.

I don't know about the n810, but if it is similar to the n800 it should 
be very easy to replace, since it's not even soldered to the board.
The problem is it's not easy to find.
When I had a similar accident, with the same symptoms, I just pushed a 
(very) tiny amount of foam beneath the negative pole (the outer contact, 
the center one is positive) with a pin, so that it makes good contact 
with the plug.
The bent plug lasted for a while, but it finally broke completely. Now 
I'm using an usb charger from dealextreme (it's just a piece of cable 
with the nokia 2mm connector on one end and an usb male on the other) 
plugged in the original charger (I cut the original, broken, plug and 
connected a female usb connector in its place).

Bye
-- 
Luca

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Re: damaged power connecter

2009-02-13 Thread Aniello Del Sorbo
For this solution you can buy the original Nokia USB charger.
It's very expensive if you buy it from Nokia itself, but very cheap on
eBay (where I found it).

Aniello

2009/2/13 Luca Olivetti l...@ventoso.org:
 En/na Mike Sherman ha escrit:
 Eero Tamminen eero.tammi...@nokia.com wrote:
 Hi,

 ext Mike Sherman wrote:
 The other day I tried to push my N810 out of the car mount forgetting
 that I had plugged the charger in.  After that stress on the power
 jack the N810 won' t charge unless you apply a downward force on the
 power cable.  The jack in the N810 seems to be damaged.
 First I'd suspect the charger itself, it's power cable is quite thin
 and can break.  Have you tried another charger?

 Definitely not the charger.  The charger pin is loose and wobbly in the
 connector with several chargers.

 I don't know about the n810, but if it is similar to the n800 it should
 be very easy to replace, since it's not even soldered to the board.
 The problem is it's not easy to find.
 When I had a similar accident, with the same symptoms, I just pushed a
 (very) tiny amount of foam beneath the negative pole (the outer contact,
 the center one is positive) with a pin, so that it makes good contact
 with the plug.
 The bent plug lasted for a while, but it finally broke completely. Now
 I'm using an usb charger from dealextreme (it's just a piece of cable
 with the nokia 2mm connector on one end and an usb male on the other)
 plugged in the original charger (I cut the original, broken, plug and
 connected a female usb connector in its place).

 Bye
 --
 Luca

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-- 
anidel
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Re: damaged power connecter

2009-02-13 Thread Luca Olivetti
En/na Aniello Del Sorbo ha escrit:
 For this solution you can buy the original Nokia USB charger.

If you're buying it just for the plug, the original one is *not* good, 
since it has a step-up voltage converter..

 It's very expensive if you buy it from Nokia itself, but very cheap on
 eBay (where I found it).

..however a fake one from ebay or dealextreme is just a piece of cable, 
so it's good for my solution

[I leave part of the rest of the message as a reference, it's a little 
odd due to your top-posting]

 When I had a similar accident, with the same symptoms, I just pushed a
 (very) tiny amount of foam beneath the negative pole (the outer contact,
 the center one is positive) with a pin, so that it makes good contact
 with the plug.
 The bent plug lasted for a while, but it finally broke completely. Now
 I'm using an usb charger from dealextreme (it's just a piece of cable
 with the nokia 2mm connector on one end and an usb male on the other)
 plugged in the original charger (I cut the original, broken, plug and
 connected a female usb connector in its place).

Bye
-- 
Luca
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Re: damaged power connecter

2009-02-13 Thread hendrik
On Fri, Feb 13, 2009 at 06:04:18PM +0200, Eero Tamminen wrote:
 Hi,
 
 ext Mike Sherman wrote:
  The other day I tried to push my N810 out of the car mount forgetting
  that I had plugged the charger in.  After that stress on the power
  jack the N810 won' t charge unless you apply a downward force on the
  power cable.  The jack in the N810 seems to be damaged.
 
 First I'd suspect the charger itself, it's power cable is quite thin
 and can break.  Have you tried another charger?

I've seen quite a few complaints about power cable damage on this forum 
over the years.

-- hendrik

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