10.
Close
the
computer
display,
and
turn
the
computer
over.
Reinstall
four
screws
for
the
palm
rest.
11.
Reinstall
the
battery.
12.
Turn
the
computer
over
agan,
and
re-connect
the
ac
adapter
and
the
cables
to
the
computer.
To
make
sure
that
the
SO-DIMM
is
installed
correctly,
do
as
follows:
1.
Turn
the
computer
on.
2.
While
the
“To
interrupt
normal
startup,
press
the
blue
ThinkVantage
button”
message
is
displayed
at
the
lower-left
of
the
screen,
press
the
ThinkVantage
button.
ThinkVantage
Rescue
and
Recovery
screen
opens.
3.
Click
Access
BIOS
.
The
System
Restart
Required
window
is
displayed.
4.
Click
Yes
.
The
computer
restarts,
and
the
BIOS
Setup
Utility
screen
opens.
The
“Installed
memory”
item
shows
the
total
amount
of
memory
installed
in
your
computer.
For
example,
if
your
computer
has
256
MB
of
memory
and
you
install
a
256-MB
SO-DIMM
in
it,
the
quantity
shown
in
“Installed
memory”
should
be
512
MB.
Replacing
memory
52
ThinkPad
®
Z61
Series
Service
and
Troubleshooting
Guide
Summary of Contents for ThinkPad Z61
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