Lenovo ThinkPad T61 User Manual

Frequently asked questions
This section lists frequently asked questions and tells where you can find
detailed answers. For details about each publication included in the package
with the ThinkPad computer, see “This guide and other publications” on page
1.
What safety precautions should I follow when using my ThinkPad
computer?
See the separate Safety and Warranty Guide for detailed information
about safety.
How can I prevent problems with my ThinkPad computer?
See “Read this first” on page v, and also Chapter 2, “Taking care of
your ThinkPad computer,” on page 3 of this Guide. More tips can be
found in the following sections of Access Help:
v Preventing problems
v Troubleshooting
What are the main hardware features of my new ThinkPad computer?
See the “ThinkPad tour” section of Access Help.
Where can I find the detailed specifications for my machine?
See http://www.lenovo.com/think/support.
I need to upgrade a device or I need to replace one of the following: the
hard disk drive, the PCI Express Mini Card, the Modem Daughter Card,
memory, the keyboard, or the palm rest.
See the Appendix B, “Customer Replaceable Units (CRUs),” on page
57 of this Guide for the list of Customer Replaceable Units and the
location of the instructions for removing or replacing components.
My computer is not operating properly.
Study the “Problem solving” section of Access Help. This Guide
describes only problems that might prevent you from accessing the
online help system.
Where are the recovery discs?
Your computer did not come with a recovery disc or Windows disc.
For an explanation of the alternative recovery methods offered by
Lenovo, see “Restoring factory contents” on page 29 of this Guide.
Solving computer problems
10
ThinkPad
®
T61 Service and Troubleshooting Guide

Lenovo ThinkPad T61 Specifications

General

Bus type	FSB
Tjunction	100 °C
Processor cache	4 MB
Processor cores	2
Processor model	T7300
Processor family	Intel® Core™2 Duo
Processor series	Intel Core 2 Duo T7000 Series
Processor socket	PBGA479, PPGA478
Processor codename	Merom
Processing Die size	143 mm²
Processor frequency	2 GHz
Processor cache type	L2
Processor lithography	65 nm
Processor manufacturer	Intel
Processor front side bus	800 MHz
Processor operating modes	64-bit
ECC supported by processor	No
Thermal Design Power (TDP)	35 W
CPU multiplier (bus/core ratio)	10
Number of Processing Die Transistors	291 M
HDD speed	5400 RPM
HDD interface	SATA
Optical drive type	DVD-ROM
Total storage capacity	80 GB
Display diagonal	14.1 \
Display resolution	1280 x 800 pixels
Native aspect ratio	16:10
Modem speed	56 Kbit/s
Wireless technology	IEEE 802.11a/g/n
Memory slots	2x SO-DIMM
Internal memory	1 GB
Internal memory type	DDR2-SDRAM
Maximum internal memory	4 GB
CD write speed	24 x
DVD read speed	8 x
Audio system	High Definition Audio
Networking features	Gigabit Ethernet
Bundled software	Sun JRE, ThinkVantage Access Connections, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage Rescue & Recovery, ThinkVantage System Update, Norton Internet Security 2007 (OEM), PC-Doctor diagnostics, Adobe Acrobat Reader, Diskeeper 9.0 Home Edition, Lotus Notes Stand-alone Client, Picasa - Google
Operating system installed	Windows Vista Business
Battery life (max)	3 h
Number of battery cells	4
Charging port type	DC-in jack
Serial ports quantity	0
USB 2.0 ports quantity	3
CardBus PCMCIA slot type	Type II
Cable lock slot type	IBM
Pointing device	ThinkPad UltraNav
Discrete graphics card model	Intel® GMA X3100
Processor ARK ID	29760
Processor package size	35 x 35 mm

Weight and Dimensions

Depth	255 mm
Width	357.5 mm
Height	30 mm
Weight	2300 g