Lenovo ThinkCentre M50 User Manual - Page 61

maintenance

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5. Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3). 6. Replace the cover and connect the power cord. See "Replacing the cover and connecting the cables." 7. Restart the computer, leave it on for approximately 10 seconds. Turn off the computer by holding the power switch for approximately 5 seconds. The computer will turn off. 8. Repeat steps 2 through 4 on page 44. 9. Move the jumper back to the standard (pins 1 and 2). 10. Replace the cover and connect the power cord. See "Replacing the cover and connecting the cables." Replacing the cover and connecting the cables After working with options, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the IBM Setup Utility program. To replace the cover and connect cables to your computer: 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. 2. Clear any cables that might impede the replacement of the cover. 3. Position the cover over the chassis and pivot it down over the computer until it snaps into place. 4. Reconnect the external cables and power cords to the computer. See "Installing external options" on page 28. 5. To update the configuration, see Chapter 5, "Using the IBM Setup Utility program," on page 99. Chapter 2. Types 8128, 8187, 8188, 8193, 8414, and 8431 45

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5.
Move
the
jumper
from
the
standard
position
(pins
1
and
2)
to
the
maintenance
or
configure
position
(pins
2
and
3).
6.
Replace
the
cover
and
connect
the
power
cord.
See
“Replacing
the
cover
and
connecting
the
cables.”
7.
Restart
the
computer,
leave
it
on
for
approximately
10
seconds.
Turn
off
the
computer
by
holding
the
power
switch
for
approximately
5
seconds.
The
computer
will
turn
off.
8.
Repeat
steps
2
through
4
on
page
44.
9.
Move
the
jumper
back
to
the
standard
(pins
1
and
2).
10.
Replace
the
cover
and
connect
the
power
cord.
See
“Replacing
the
cover
and
connecting
the
cables.”
Replacing
the
cover
and
connecting
the
cables
After
working
with
options,
you
need
to
install
any
removed
parts,
replace
the
cover,
and
reconnect
any
cables,
including
telephone
lines
and
power
cords.
Also,
depending
on
the
option
that
is
installed,
you
might
need
to
confirm
the
updated
information
in
the
IBM
Setup
Utility
program.
To
replace
the
cover
and
connect
cables
to
your
computer:
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
2.
Clear
any
cables
that
might
impede
the
replacement
of
the
cover.
3.
Position
the
cover
over
the
chassis
and
pivot
it
down
over
the
computer
until
it
snaps
into
place.
4.
Reconnect
the
external
cables
and
power
cords
to
the
computer.
See
“Installing
external
options”
on
page
28.
5.
To
update
the
configuration,
see
Chapter
5,
“Using
the
IBM
Setup
Utility
program,”
on
page
99.
Chapter
2.
Types
8128,
8187,
8188,
8193,
8414,
and
8431
45