Lenovo 9935B3U User Manual - Page 46

Installing, security, features

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Important Correctly route all power supply cables to avoid interference with the drive bay assembly. Keep cables clear of the hinges and sides of the computer chassis. 3. If the drive bay assembly was removed, align it with the two slots and rails on the sides of the chassis and reconnect the drive cables to the system board. 4. Slide the drive bay assembly towards the rear of the chassis until it snaps into position. 5. Reinstall the front bezel if it was removed. 6. Position the computer cover on the chassis so that the rail guides on the sides of the cover engage the rails and push the cover to the closed position until it snaps into position. If your computer has screws that secure the computer cover, install the screws. Figure 37. Installing the computer cover 7. Install any locking devices such as a padlock as necessary. 8. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 8. 9. To update your configuration, refer to Chapter 4, "Using the Setup Utility," on page 51. Note: In most areas of the world, Lenovo requires the return of the defective CRU. Information about this will come with the CRU or will come a few days after the CRU arrives. Obtaining device drivers You can obtain device drivers for operating systems that are not preinstalled at: http://www.lenovo.com/support Installation instructions are provided in readme files with the device driver files. Installing security features To help prevent hardware theft and unauthorized access to your computer, several security options are available. In addition to physical locks, unauthorized use of your computer can be prevented by a software lock that locks the keyboard until a correct password is typed in. 38 User Guide

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Important
Correctly
route
all
power
supply
cables
to
avoid
interference
with
the
drive
bay
assembly.
Keep
cables
clear
of
the
hinges
and
sides
of
the
computer
chassis.
3.
If
the
drive
bay
assembly
was
removed,
align
it
with
the
two
slots
and
rails
on
the
sides
of
the
chassis
and
reconnect
the
drive
cables
to
the
system
board.
4.
Slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
5.
Reinstall
the
front
bezel
if
it
was
removed.
6.
Position
the
computer
cover
on
the
chassis
so
that
the
rail
guides
on
the
sides
of
the
cover
engage
the
rails
and
push
the
cover
to
the
closed
position
until
it
snaps
into
position.
If
your
computer
has
screws
that
secure
the
computer
cover,
install
the
screws.
7.
Install
any
locking
devices
such
as
a
padlock
as
necessary.
8.
Reconnect
the
external
cables
and
power
cords
to
the
computer.
See
“Locating
connectors
on
the
rear
of
your
computer”
on
page
8.
9.
To
update
your
configuration,
refer
to
Chapter
4,
“Using
the
Setup
Utility,”
on
page
51.
Note:
In
most
areas
of
the
world,
Lenovo
requires
the
return
of
the
defective
CRU.
Information
about
this
will
come
with
the
CRU
or
will
come
a
few
days
after
the
CRU
arrives.
Obtaining
device
drivers
You
can
obtain
device
drivers
for
operating
systems
that
are
not
preinstalled
at:
Installation
instructions
are
provided
in
readme
files
with
the
device
driver
files.
Installing
security
features
To
help
prevent
hardware
theft
and
unauthorized
access
to
your
computer,
several
security
options
are
available.
In
addition
to
physical
locks,
unauthorized
use
of
your
computer
can
be
prevented
by
a
software
lock
that
locks
the
keyboard
until
a
correct
password
is
typed
in.
Figure
37.
Installing
the
computer
cover
38
User
Guide