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• One PCI Express x16 graphics card slot
Power supply
Your computer comes with one of the following power supplies:
• 280-watt power supply with manual voltage-selection switch
• 280-watt automatic voltage-sensing power supply
• 320-watt automatic voltage-sensing power supply
Security features
• Computrace Agent software embedded in rmware
• Cover presence switch (also called intrusion switch) (available in some models)
• Ability to enable or disable a device
• Ability to enable and disable USB connectors individually
• Keyboard with ngerprint reader (shipped with some models)
• Power-on password (POP), administrator password, and hard disk password to deter unauthorized
use of your computer
• Startup sequence control
• Startup without keyboard or mouse
• Support for an integrated cable lock (Kensington lock)
• Support for a padlock
For more information, see Chapter 4 “Security” on page 27
.
Preinstalled software programs
Your computer is preinstalled with software programs to help you work more easily and securely. For more
information, see “Software overview” on page 4
.
Preinstalled operating system
Your computer is preinstalled with one of the following operating systems:
• Microsoft
®
Windows
®
7
• Microsoft Windows Vista
®
Operating system(s), certied or tested for compatibility
1
(varies by model type)
• Linux
®
• Microsoft Windows XP Professional SP 3
1. The operating system(s) listed here are being certied or tested for compatibility at the time this publication goes to
press. Additional operating systems might be identied by Lenovo as compatible with your computer following the
publication of this manual. This list is subject to change. To determine if an operating system has been certied or
tested for compatibility, check the Web site of the operating system vendor.
Chapter 1. Product overview 3