3.
To
write
ECA
information,
select
1.
Write
ECA/rework
number
from
EEPROM
,
and
follow
the
instruction.
4.
To
write
box
build
date,
select
4.
Write
box
build
date
from
EEPROM
,
and
follow
the
instruction
on
the
screen.
If
the
system
board
is
being
replaced,
try
to
read
the
ECA
information
from
the
old
system
board
and
transfer
the
information
to
the
new
system.
If
the
system
board
is
inoperable,
this
will
not
be
possible.
FRU
replacement
notices
ThinkPad
R50e
Series
63
Summary of Contents for THINKPAD R50E -
Page 6: ...2 R50e MT1834 1842 ...
Page 109: ...3 continued Removing and replacing a FRU ThinkPad R50e Series 105 ...
Page 117: ...3 2 Removing and replacing a FRU ThinkPad R50e Series 113 ...
Page 126: ...1 2 Removing and replacing a FRU 122 R50e MT1834 1842 ...
Page 146: ...LCD FRUs 1 2 5 6 7 3 k l m n 4 Parts list 142 R50e MT1834 1842 ...