Lenovo 2553 Personal Computer User Manual


 
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 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 5
.
Preinstalled operating system
Your computer is preinstalled with the Microsoft
®
Windows
®
7 operating system.
Operating system(s), certied 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 certied or tested for compatibility at the time this publication goes to
press. Additional operating systems might be identied 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 certied or
tested for compatibility, check the Web site of the operating system vendor.
4 ThinkStation User Guide