Lenovo ThinkCentre M52 User Manual - 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 . . . . . viii Plugs and outlets viii Batteries viii Heat and product ventilation ix CD and DVD drive safety ix Additional safety information x Lithium battery notice x Modem safety information xi Laser compliance statement xi Power supply statement xii 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 9 Removing the cover 10 Pivoting or removing the optional hard disk drive mounting bracket 11 Locating components 13 Identifying parts on the system board . . . . . 14 Installing memory 15 Installing adapters 16 Installing internal drives 17 Drive specifications 17 Installing a drive in bay 1 or bay 2 . . . . . 19 Connecting drives 21 Connecting the first optical drive 21 Connecting an additional optical drive, or parallel ATA hard disk drive 21 Connecting a serial ATA hard disk drive. . . . 22 Installing security features 22 Identifying security locks 23 Padlock 24 Integrated cable lock 25 Password protection 25 Changing the battery 25 Erasing a lost or forgotten password (clearing CMOS 26 Replacing the cover and connecting the cables. . . 27 Chapter 2. Using the Setup Utility program 29 Starting the Setup Utility program 29 Viewing and changing settings 29 Using passwords 29 Password considerations 29 User Password 30 Administrator Password 30 IDE Drive User Password 31 IDE Drive Master Password 31 Setting, changing, and deleting a password . . . 31 Resetting the hard disk drive and power-on password 31 Using Security Profile by Device 33 Selecting a startup device 33 Selecting a temporary startup device . . . . . 33 Changing the startup sequence 33 Exiting from the Setup Utility program . . . . . 34 Advanced settings 34 Appendix A. Updating system programs 35 System programs 35 Updating (flashing) BIOS from a diskette or CD-ROM 35 Updating (flashing) BIOS from your operating system 36 Recovering from a POST/BIOS update failure . . . 36 Appendix B. Cleaning the mouse . . . 37 Cleaning an optical mouse 37 Cleaning a mouse with a ball 37 Appendix C. Manual modem commands 39 Basic AT commands 39 Extended AT commands 41 MNP/V.42/V.42bis/V.44 commands 42 Fax Class 1 commands 43 Fax Class 2 commands 43 Voice commands 44 Appendix D. Notices 47 Television output notice 48 Trademarks 48 Index 49 © Lenovo 2005. Portions © 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
.
.
.
.
. viii
Plugs
and
outlets
.
.
.
.
.
.
.
.
.
.
. viii
Batteries
.
.
.
.
.
.
.
.
.
.
.
.
.
. viii
Heat
and
product
ventilation
.
.
.
.
.
.
. ix
CD
and
DVD
drive
safety
.
.
.
.
.
.
.
.
. ix
Additional
safety
information
.
.
.
.
.
.
.
.
.x
Lithium
battery
notice
.
.
.
.
.
.
.
.
.
.
.x
Modem
safety
information
.
.
.
.
.
.
.
.
. xi
Laser
compliance
statement
.
.
.
.
.
.
.
.
. xi
Power
supply
statement
.
.
.
.
.
.
.
.
.
. xii
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
.
.
.
.
.
.
.
.
.9
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 10
Pivoting
or
removing
the
optional
hard
disk
drive
mounting
bracket
.
.
.
.
.
.
.
.
.
.
.
. 11
Locating
components
.
.
.
.
.
.
.
.
.
.
. 13
Identifying
parts
on
the
system
board
.
.
.
.
. 14
Installing
memory
.
.
.
.
.
.
.
.
.
.
.
. 15
Installing
adapters
.
.
.
.
.
.
.
.
.
.
.
. 16
Installing
internal
drives
.
.
.
.
.
.
.
.
.
. 17
Drive
specifications
.
.
.
.
.
.
.
.
.
. 17
Installing
a
drive
in
bay
1
or
bay
2
.
.
.
.
. 19
Connecting
drives
.
.
.
.
.
.
.
.
.
.
.
. 21
Connecting
the
first
optical
drive
.
.
.
.
.
. 21
Connecting
an
additional
optical
drive,
or
parallel
ATA
hard
disk
drive
.
.
.
.
.
.
.
. 21
Connecting
a
serial
ATA
hard
disk
drive
.
.
.
. 22
Installing
security
features
.
.
.
.
.
.
.
.
. 22
Identifying
security
locks
.
.
.
.
.
.
.
.
. 23
Padlock
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 24
Integrated
cable
lock
.
.
.
.
.
.
.
.
.
. 25
Password
protection
.
.
.
.
.
.
.
.
.
. 25
Changing
the
battery
.
.
.
.
.
.
.
.
.
.
. 25
Erasing
a
lost
or
forgotten
password
(clearing
CMOS)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 26
Replacing
the
cover
and
connecting
the
cables
.
.
. 27
Chapter
2.
Using
the
Setup
Utility
program
.
.
.
.
.
.
.
.
.
.
.
.
.
. 29
Starting
the
Setup
Utility
program
.
.
.
.
.
.
. 29
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 29
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 29
Password
considerations
.
.
.
.
.
.
.
.
. 29
User
Password
.
.
.
.
.
.
.
.
.
.
.
. 30
Administrator
Password
.
.
.
.
.
.
.
.
. 30
IDE
Drive
User
Password
.
.
.
.
.
.
.
. 31
IDE
Drive
Master
Password
.
.
.
.
.
.
.
. 31
Setting,
changing,
and
deleting
a
password
.
.
. 31
Resetting
the
hard
disk
drive
and
power-on
password
.
.
.
.
.
.
.
.
.
.
.
.
.
. 31
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 33
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 33
Selecting
a
temporary
startup
device
.
.
.
.
. 33
Changing
the
startup
sequence
.
.
.
.
.
.
. 33
Exiting
from
the
Setup
Utility
program
.
.
.
.
. 34
Advanced
settings
.
.
.
.
.
.
.
.
.
.
.
. 34
Appendix
A.
Updating
system
programs
.
.
.
.
.
.
.
.
.
.
.
.
. 35
System
programs
.
.
.
.
.
.
.
.
.
.
.
. 35
Updating
(flashing)
BIOS
from
a
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
. 35
Updating
(flashing)
BIOS
from
your
operating
system
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 36
Recovering
from
a
POST/BIOS
update
failure
.
.
. 36
Appendix
B.
Cleaning
the
mouse
.
.
. 37
Cleaning
an
optical
mouse
.
.
.
.
.
.
.
.
. 37
Cleaning
a
mouse
with
a
ball
.
.
.
.
.
.
.
. 37
Appendix
C.
Manual
modem
commands
.
.
.
.
.
.
.
.
.
.
.
.
. 39
Basic
AT
commands
.
.
.
.
.
.
.
.
.
.
. 39
Extended
AT
commands
.
.
.
.
.
.
.
.
.
. 41
MNP/V.42/V.42bis/V.44
commands
.
.
.
.
.
. 42
Fax
Class
1
commands
.
.
.
.
.
.
.
.
.
. 43
Fax
Class
2
commands
.
.
.
.
.
.
.
.
.
. 43
Voice
commands
.
.
.
.
.
.
.
.
.
.
.
.
. 44
Appendix
D.
Notices
.
.
.
.
.
.
.
.
. 47
Television
output
notice
.
.
.
.
.
.
.
.
.
. 48
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 48
Index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 49
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii