Lenovo ThinkCentre A35 (English) User guide for ThinkCentre A35 (type 8139) sy - Page 5

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Contents Important safety information v Conditions that require immediate action . . . . . v General safety guidelines vi Service vi Power cords and power adapters vii Extension cords and related devices . . . . . vii Plugs and outlets vii Batteries viii Heat and product ventilation viii CD and DVD drive safety ix Additional safety information ix Lithium battery notice x Modem safety information x Laser compliance statement xi Power supply statement xi Overview xiii Information resources xiii Chapter 1. Installing options 1 Features 1 Specifications 4 Available options 5 Tools required 5 Handling static-sensitive devices 6 Installing external options 6 Locating the connectors on the front of your computer 7 Locating the connectors on the rear of your computer 8 Obtaining device drivers 11 Removing the cover 11 Locating components 12 Identifying parts on the system board . . . . . 12 Installing memory 14 Installing adapters 15 Installing internal drives 17 Drive specifications 17 Installing a drive 19 Installing security features 22 Padlock loop 23 Password protection 23 Changing the battery 23 Erasing a lost or forgotten password (clearing CMOS 24 Replacing the cover and connecting the cables. . . 25 Chapter 2. Using the CMOS Setup Utility program 27 Starting the CMOS Setup Utility program . . . . 27 Viewing and changing settings 27 Exiting from the CMOS Setup Utility program. . . 27 Using passwords 27 User password 28 Administrator password 28 Selecting a startup device 29 Selecting a temporary startup device . . . . . 29 Changing the startup sequence 29 Appendix A. Updating system programs 31 System programs 31 Updating (flashing) BIOS from a diskette . . . 31 Updating (flashing) BIOS from your operating system 31 Recovering from a POST/BIOS update failure . . . 32 Appendix B. Cleaning the mouse . . . 33 Cleaning an optical mouse 33 Cleaning a mouse with a ball 33 Appendix C. Manual modem commands 35 Basic AT commands 35 Extended AT commands 37 MNP/V.42/V.42bis/V.44 commands 38 Fax Class 1 commands 39 Fax Class 2 commands 39 Voice commands 40 Appendix D. Notices 43 Television output notice 44 Trademarks 44 Index 45 © Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2005. iii

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Contents
Important
safety
information
.
.
.
.
.
.v
Conditions
that
require
immediate
action
.
.
.
.
.v
General
safety
guidelines
.
.
.
.
.
.
.
.
.
. vi
Service
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. vi
Power
cords
and
power
adapters
.
.
.
.
.
. vii
Extension
cords
and
related
devices
.
.
.
.
. vii
Plugs
and
outlets
.
.
.
.
.
.
.
.
.
.
. vii
Batteries
.
.
.
.
.
.
.
.
.
.
.
.
.
. viii
Heat
and
product
ventilation
.
.
.
.
.
.
. viii
CD
and
DVD
drive
safety
.
.
.
.
.
.
.
.
. ix
Additional
safety
information
.
.
.
.
.
.
.
. ix
Lithium
battery
notice
.
.
.
.
.
.
.
.
.
.
.x
Modem
safety
information
.
.
.
.
.
.
.
.
.
.x
Laser
compliance
statement
.
.
.
.
.
.
.
.
. xi
Power
supply
statement
.
.
.
.
.
.
.
.
.
. xi
Overview
.
.
.
.
.
.
.
.
.
.
.
.
. xiii
Information
resources
.
.
.
.
.
.
.
.
.
.
. xiii
Chapter
1.
Installing
options
.
.
.
.
.
.1
Features
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.1
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
.4
Available
options
.
.
.
.
.
.
.
.
.
.
.
.
.5
Tools
required
.
.
.
.
.
.
.
.
.
.
.
.
.
.5
Handling
static-sensitive
devices
.
.
.
.
.
.
.
.6
Installing
external
options
.
.
.
.
.
.
.
.
.
.6
Locating
the
connectors
on
the
front
of
your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.7
Locating
the
connectors
on
the
rear
of
your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.8
Obtaining
device
drivers
.
.
.
.
.
.
.
.
. 11
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 11
Locating
components
.
.
.
.
.
.
.
.
.
.
. 12
Identifying
parts
on
the
system
board
.
.
.
.
. 12
Installing
memory
.
.
.
.
.
.
.
.
.
.
.
. 14
Installing
adapters
.
.
.
.
.
.
.
.
.
.
.
. 15
Installing
internal
drives
.
.
.
.
.
.
.
.
.
. 17
Drive
specifications
.
.
.
.
.
.
.
.
.
.
. 17
Installing
a
drive
.
.
.
.
.
.
.
.
.
.
. 19
Installing
security
features
.
.
.
.
.
.
.
.
. 22
Padlock
loop
.
.
.
.
.
.
.
.
.
.
.
.
. 23
Password
protection
.
.
.
.
.
.
.
.
.
. 23
Changing
the
battery
.
.
.
.
.
.
.
.
.
.
. 23
Erasing
a
lost
or
forgotten
password
(clearing
CMOS)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 24
Replacing
the
cover
and
connecting
the
cables
.
.
. 25
Chapter
2.
Using
the
CMOS
Setup
Utility
program
.
.
.
.
.
.
.
.
.
.
. 27
Starting
the
CMOS
Setup
Utility
program
.
.
.
. 27
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 27
Exiting
from
the
CMOS
Setup
Utility
program
.
.
. 27
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 27
User
password
.
.
.
.
.
.
.
.
.
.
.
. 28
Administrator
password
.
.
.
.
.
.
.
.
. 28
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 29
Selecting
a
temporary
startup
device
.
.
.
.
. 29
Changing
the
startup
sequence
.
.
.
.
.
.
. 29
Appendix
A.
Updating
system
programs
.
.
.
.
.
.
.
.
.
.
.
.
. 31
System
programs
.
.
.
.
.
.
.
.
.
.
.
. 31
Updating
(flashing)
BIOS
from
a
diskette
.
.
. 31
Updating
(flashing)
BIOS
from
your
operating
system
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 31
Recovering
from
a
POST/BIOS
update
failure
.
.
. 32
Appendix
B.
Cleaning
the
mouse
.
.
. 33
Cleaning
an
optical
mouse
.
.
.
.
.
.
.
.
. 33
Cleaning
a
mouse
with
a
ball
.
.
.
.
.
.
.
. 33
Appendix
C.
Manual
modem
commands
.
.
.
.
.
.
.
.
.
.
.
.
. 35
Basic
AT
commands
.
.
.
.
.
.
.
.
.
.
. 35
Extended
AT
commands
.
.
.
.
.
.
.
.
.
. 37
MNP/V.42/V.42bis/V.44
commands
.
.
.
.
.
. 38
Fax
Class
1
commands
.
.
.
.
.
.
.
.
.
. 39
Fax
Class
2
commands
.
.
.
.
.
.
.
.
.
. 39
Voice
commands
.
.
.
.
.
.
.
.
.
.
.
.
. 40
Appendix
D.
Notices
.
.
.
.
.
.
.
.
. 43
Television
output
notice
.
.
.
.
.
.
.
.
.
. 44
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 44
Index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 45
©
Copyright
Lenovo
2005.
©
Portions
Copyright
IBM
Corp.
2005.
iii