Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-23 Thread Samuel Klein
On Sun, Aug 21, 2011 at 11:46 PM, Anna wrote: > A couple of hours ago, I baked the second XO 1.5 motherboard and yep, it > booted after that.  I took tons of pictures this time.  I'll post a writeup > with the pictures in the next few days.  At this point I feel like Julia > Child.  If Julia Chil

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread Kevin Mark
On Mon, Aug 22, 2011 at 06:05:11AM -0400, DancesWithCars wrote: > (BTW, Google+ doesn't like my name, > so won't be publishing that way) Anyone wants a Disapora invite? You can use emoticons, UTF-8 or one name to sign up. It free as in free speech. -- | .''`. == Debian GNU/Linux ==.| http://

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread Kevin Mark
On Sun, Aug 21, 2011 at 10:15:54PM -0400, Chris Leonard wrote: > On Sun, Aug 21, 2011 at 9:11 PM, Samuel Greenfeld > wrote: > > It's probably also worth noting that to the best of my knowledge, no one at > > OLPC would recommend to typical XO users sticking any part of an XO in a > > toaster oven

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread John Watlington
I hope you did indeed fix the problem. I would point out, however, that 385F isn't quite high enough to melt the lead-free solder used in the XO-1, and those laptops might fail again soon. Suggestions for future tries: Start by baking the board for thirty minutes at 180F (below the boiling point

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread Jecel Assumpcao Jr.
Anna, > So, I took the mobo out of one of the XO 1.5 units, broke it down to just > the board and nothing else, then put it in the toaster.  On a metal pan > supported by four balls of tin foil:  385F for 8 mins.  Put everything back > together and, to my complete and utter astonishment, it booted

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread DancesWithCars
Sure, Disapora might be a good place to publish Half Baked XO or Easy Back Solar Oven fixes XO 1.5 (if this were a public list...) -beer all other freedoms appreciated. ;-/ On Mon, Aug 22, 2011 at 11:19 AM, Kevin Mark wrote: > On Mon, Aug 22, 2011 at 06:05:11AM -0400, DancesWithCars wrote: > >>

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-22 Thread DancesWithCars
I'd like an social experiment that doesn't use the C word and focus so much on drinking... To that end, health related activities, PTSD iPhone app by the VA and Three Cups of Tea by Mortenson (K2 attempt failed but building schools in Pakistan) (more book info on http://novapeers.pbworks.com/w/pag

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Sameer Verma
On Sun, Aug 21, 2011 at 8:46 PM, Anna wrote: > On Sun, Aug 21, 2011 at 10:18 PM, Richard A. Smith > wrote: >> >> Interesting.  If you did in fact reflow anything then it was probably due >> to the poor temp regulation of your toaster oven.  The solder in the XO is >> lead free and melts a higher

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Chris Ball
Hi, On Sun, Aug 21 2011, Anna wrote: > And no, this is definitely not for the "typical" user, but hey, on > Friday I had two dead XO 1.5's and now on Sunday evening I've got two > working units. No idea on the longevity of this fix, but OLPC is all > about experimentation, right? +1 from me. Nic

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Anna
On Sun, Aug 21, 2011 at 10:18 PM, Richard A. Smith wrote: > > Interesting. If you did in fact reflow anything then it was probably due > to the poor temp regulation of your toaster oven. The solder in the XO is > lead free and melts a higher melting point than 385. I don't know the exact > form

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Anna
On Sun, Aug 21, 2011 at 9:45 PM, Kevin Gordon wrote: > Anna: > > I also have two old ng 1.5 m/b's sitting in my 'waiting for eco-recycling' > bin. Since I have already robbed them for most of the parts James says to > remove, (the microSD, the RTC battery and the Wifi card are already at home >

Re: [support-gang] XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Kevin Gordon
Anna: I also have two old ng 1.5 m/b's sitting in my 'waiting for eco-recycling' bin. Since I have already robbed them for most of the parts James says to remove, (the microSD, the RTC battery and the Wifi card are already at home in other machines), looks like they might be just about ready for

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread Samuel Greenfeld
It's probably also worth noting that to the best of my knowledge, no one at OLPC would recommend to typical XO users sticking any part of an XO in a toaster oven. If we encounter a laptop which we believe has this soldering issue, we usually send it back to the factory instead of attempting to rep

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-21 Thread James Cameron
Some meagre feedback ... remember to remove the real-time clock battery, the microSD card, the wireless card, and the camera. Not suggesting this is an exclusive list; there are other things to remove. -- James Cameron http://quozl.linux.org.au/ ___ De

Re: XO 1.5 Solder Reflow in Toaster Oven

2011-08-20 Thread Sameer Verma
On Sat, Aug 20, 2011 at 5:30 PM, Anna wrote: > A while ago, both my XO 1.5 units from the contributor's program pooped > out.  Wouldn't boot at all.  My friend kevix said he had a similar issue > with his and that it was a solder issue. > > I was going to send them back to Holt, but then I read ab

XO 1.5 Solder Reflow in Toaster Oven

2011-08-20 Thread Anna
A while ago, both my XO 1.5 units from the contributor's program pooped out. Wouldn't boot at all. My friend kevix said he had a similar issue with his and that it was a solder issue. I was going to send them back to Holt, but then I read about solder reflow. So, I took the mobo out of one of t