IBM Z50 - Manual (Page 19)

4 IBM WorkPad z50, Mobile Companion 4
The following symptoms might indicate damage
caused by non warranted activities:
Missing parts may be a symptom of unauthorized service
or modification.
Attention
When resetting the system, all programs and stored data
other than the operating system will be erased.
Any password that is set for testing purposes should be
disabled before returning the WorkPad z50 to the
customer.