#1556 NORM MP Star: Battery plastic breakage: tab sheared off.
Zarro Boogs per Child
bugtracker at laptop.org
Tue Oct 9 17:17:55 EDT 2007
#1556: Battery plastic breakage: tab sheared off.
-----------------------+----------------------------------------------------
Reporter: jerub | Owner: mlj
Type: defect | Status: reopened
Priority: normal | Milestone: MP Start
Component: hardware | Version: BTest-4 Hardware
Resolution: | Keywords:
Verified: 0 |
-----------------------+----------------------------------------------------
Comment(by MitchellNCharity):
Subsequent observation seems to support the hypothetical injury mechanism.
The underlying problem seems to be that the case lip can fit between the
tab and the curve of the battery. Ie, on the wrong side of the tab.
Which then provides a way to apply outward force to the tab. The inner
tabs are most vulnerable, because the length of the battery serves as a
lever.
Once an inner tab is broken, one can then also place the lip on the wrong
side of the nearby outer tab. But only the narrow width of the battery
here seems ready to serve as a lever, and now being cautious, I've not
experimented to see how easily broken this tab might be.
--
Ticket URL: <https://dev.laptop.org/ticket/1556#comment:10>
One Laptop Per Child <https://dev.laptop.org>
OLPC bug tracking system
More information about the Bugs
mailing list