Lenovo B40-45 Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 20

Important service information, Strategy for replacing FRUs - drivers

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Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for replacing FRUs" on page 16 - "Strategy for replacing a hard disk drive" on page 17 - "Important notice for replacing a system board" on page 17 • "Important information about replacing RoHS compliant FRUs" on page 18 Important: BIOS and device driver fixes are customer‐installable. The BIOS and device drivers are posted on the customer support site:  http://consumersupport.lenovo.com/. Strategy for replacing FRUs Before replacing parts: Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual. After a system board is replaced, ensure that the latest BIOS is loaded to the system board before completing the service action. To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/ 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download. 4. Follow the directions on the screen and install the necessary software. 16

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Lenovo B40-30/B40-45/ B40-70
Hardware Maintenance Manual
16
This
 
chapter
 
presents
 
the
 
following
 
important
 
service
 
information:
•
“Strategy
 
for
 
replacing
 
FRUs”
 
on
 
page
 
16
–
“Strategy
 
for
 
replacing
 
a
 
hard
 
disk
 
drive”
 
on
 
page
 
17
–
“Important
 
notice
 
for
 
replacing
 
a
 
system
 
board”
 
on
 
page
 
17
•
“Important
 
information
 
about
 
replacing
 
RoHS
 
compliant
 
FRUs”
 
on
 
page
 
18
Before replacing parts:
Make
 
sure
 
that
 
all
 
software
 
fixes,
 
drivers,
 
and
 
BIOS
 
downloads
 
are
 
installed
 
before
 
replacing
 
any
 
FRUs
 
listed
 
in
 
this
 
manual.
After
 
a
 
system
 
board
 
is
 
replaced,
 
ensure
 
that
 
the
 
latest
 
BIOS
 
is
 
loaded
 
to
 
the
 
system
 
board
 
before
 
completing
 
the
 
service
 
action.
To
 
download
 
software
 
fixes,
 
drivers,
 
and
 
BIOS,
 
follow
 
the
 
steps
 
below:
1.
Go
 
to
 
2.
Enter
 
the
 
serial
 
number
 
or
 
select
 
a
 
product
 
or
 
use
 
Lenovo
 
smart
 
downloading.
3.
Select
 
the
 
BIOS/Driver/Applications
 
and
 
download.
4.
Follow
 
the
 
directions
 
on
 
the
 
screen
 
and
 
install
 
the
 
necessary
 
software.
Important service information
Important:
BIOS
 
and
 
device
 
driver
 
fixes
 
are
 
customer
‐
installable.
 
The
 
BIOS
 
and
 
device
 
drivers
 
are
 
posted
 
on
 
the
 
customer
 
support
 
site:
 
.
Strategy for replacing FRUs