Lenovo 1994, 1993, 1995 Expansion, Power supply, Security features, Preinstalled software programs

Expansion

•Two hard disk drive bays (one standard and one optional)

•Two optical drive bays

•One PCI card slot

•Two PCI Express x1 card slots

•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 firmware

•Cover presence switch (also called intrusion switch)

•Ability to enable or disable SATA devices

•Ability to enable and disable USB connectors individually

•Keyboard with fingerprint reader (shipped with some models)

•Power-on password (POP), administrator password, and hard disk drive 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

•Trusted Platform Module (TPM)

For more information, see Chapter 4 “Security” on page 23.

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 the Microsoft® Windows® 7 operating system.

Operating system(s), certified or tested for compatibility1 (varies by model type)

•Linux®

•Microsoft Windows XP Professional SP 3

1.The operating system(s) 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 manual. This list is 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