Talk:Stuck keys SN: Difference between revisions

From OLPC
Jump to navigation Jump to search
(Left Alt key stuck on; fixed by peel-replace adhesive layer)
Line 1: Line 1:
What is the purpose of this page? Who will use this information, and for what purpose? [[User:Apater|Apater]] 23:56, 22 April 2008 (EDT)
What is the purpose of this page? Who will use this information, and for what purpose? [[User:Apater|Apater]] 23:56, 22 April 2008 (EDT)


http://lists.laptop.org/pipermail/community-support/2008-April/001922.html
http://lists.laptop.org/pipermail/community-support/2008-April/001922.html
Line 13: Line 13:
:::--[[User:Chief Mike|Chief Mike]] 08:47, 4 May 2008 (EDT) (GSMC)U.S. Navy Retired
:::--[[User:Chief Mike|Chief Mike]] 08:47, 4 May 2008 (EDT) (GSMC)U.S. Navy Retired
----
----
=== CSN75000960 ===
Ctrl key stuck failure occurred after about 100 hours of use. I disassembled the lower half of the XO and peeled back the rubber keytops membrane. At that point, I was a bit nervous about separating the flexible circuit membranes. So I reassembled. Surprisingly, the keyboard now functioned.

About 100 hours of use later, the stuck Ctrl key failure happened again. And disassembly and reassembly "fixed" it again.
[[User:Davewa|Davewa]] 18:30, 8 July 2008 (UTC)


== Left Alt key stuck on; fixed by peel-replace adhesive layer ==
== Left Alt key stuck on; fixed by peel-replace adhesive layer ==

Revision as of 18:30, 8 July 2008

What is the purpose of this page? Who will use this information, and for what purpose? Apater 23:56, 22 April 2008 (EDT)

http://lists.laptop.org/pipermail/community-support/2008-April/001922.html

It might be a good idea to reference that list post and link to this page from Stuck_keys. Cjl 02:19, 23 April 2008 (EDT)

for those whom wish to further explain thier problem/resolutions

CSN74702143

CTRL key randomly on/off
It lites after several seconds without touching any key near it while running keyboard diagnostic test and also many other keys sometime stick and then unstick after pushing same key again in a random testing pattern
To get terminal -xmodmap to reassign the Ctrl Key I had to press and hold the spot between the Tab Key and just above the CTRL key with a PDA Stylus or a toothpick (experiment in the diagnostics test)

Note: it is very humid over here in the Philippines and I have had many keyboards/other including cellphone/TV remotes... fail from corrosion and or mold/fungus even very tiny insects getting under the membrane not to mention the salty(ocean) air from many years @ sea.

--Chief Mike 08:47, 4 May 2008 (EDT) (GSMC)U.S. Navy Retired

CSN75000960

Ctrl key stuck failure occurred after about 100 hours of use. I disassembled the lower half of the XO and peeled back the rubber keytops membrane. At that point, I was a bit nervous about separating the flexible circuit membranes. So I reassembled. Surprisingly, the keyboard now functioned.

About 100 hours of use later, the stuck Ctrl key failure happened again. And disassembly and reassembly "fixed" it again. Davewa 18:30, 8 July 2008 (UTC)

Left Alt key stuck on; fixed by peel-replace adhesive layer

But main question is, are there other hidden diagnostics? Also, congratulations for a fine Disassembly how-to. Finally, who is Zarro? And what is he doing with those children? Build 656; S/N CSN74701E4F