–
Use
the
round
ground
prong
of
the
ac
plug
on
ac-operated
computers.
Grounding
requirements
Electrical
grounding
of
the
computer
is
required
for
operator
safety
and
correct
system
function.
Proper
grounding
of
the
electrical
outlet
can
be
verified
by
a
certified
electrician.
Safety
information
Introduction
21
Summary of Contents for R50 Series
Page 6: ...2 R50 R50p R51 Series...
Page 114: ...8 8 Removing and replacing a FRU 110 R50 R50p R51 Series...
Page 116: ...3 continued Removing and replacing a FRU 112 R50 R50p R51 Series...
Page 126: ...3 2 Removing and replacing a FRU 122 R50 R50p R51 Series...
Page 143: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50 R50p and R51 Series 139...
Page 240: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list 236 R50 R50p R51 Series...
Page 277: ...Notices ThinkPad R50 R50p and R51 Series 273...
Page 278: ...Part Number 92P2255 1P P N 92P2255...
