Are you looking for help to repair / fix your XO laptop? Did you know there are volunteer repair centers that might be able to help you?
Check it out!
http://wiki.laptop.org/go/Repair_center_locations
ilovemyxo
One Laptop Per Child – OLPC – XO Laptop – Replacement Parts
ilovemyxo 
I need to obtain a serial debugging adapter. We hve sevearl machines that are to be provided for the missions but the screens are dark when turned on. Ihave been told the adapter will fix the problem. Can I obtain one from you if not then please provide me with a name or contact that maybe able to do so. Thankyou
Joe
Yes – please send an email to ilovemyxo [at] gmail [dot] com with your request.