Power
v 280-watt auto-sensing power supply (some models)
v 280-watt power supply with manual voltage-selection switch (some models)
v 320-watt auto-sensing power supply (some models)
v 450-watt auto-sensing power supply (some models)
v Automatic 50/60 Hz input frequency switching
v Advanced Configuration and Power Interface (ACPI) support
Security
features
v Computrace
v Cover presence switch (also called intrusion switch, some models)
v Diskette drive and hard disk drive I/O control
v Hard Disk User Password
v Keyboard with fingerprint reader (some models, see the ThinkVantage
®
Productivity Center program for more information)
v Power-On Password (POP) and Privileged Access Password (PAP) for BIOS
access
v Serial and parallel port I/O control
v Startup sequence control
v Startup without diskette drive, keyboard, or mouse
v Support for the addition of an integrated cable lock (Kensington lock)
v Trusted Platform Module (TPM)
v Unattended start mode
v USB individual switch on/off
Preinstalled
software
Your computer might come with preinstalled software. If it does, an operating
system, device drivers to support built-in features, and other support programs are
included.
Operating system, preinstalled
Microsoft
®
Windows Vista
®
Notes:
1. Computer models without an internal hard disk drive do not have an operating
system preinstalled.
2. The Windows Vista operating system might not be available or supported in all
countries or regions.
Operating
systems, certified or tested for compatibility
1
(varies by model type)
v Linux
®
v Microsoft Windows
®
XP
1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press.
Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this
booklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified or
tested for compatibility, check the Web site of the operating system vendor.
Chapter 1. Product overview 3