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Chapter 3. Installing options
This chapter provides an introduction to the features and options that are available
for your computer. You can expand the capabilities of your computer by adding
memory or adapters. When installing an option, use these instructions along with
the instructions that come with the option.
Note: Use only parts provided by Lenovo.
Important
Before you install or remove any option, read “Important safety information”
on page v. These precautions and guidelines will help you work safely.
Features
This section provides an overview of the computer features and preinstalled
software.
System information
The following information covers a variety of models. For information for
your specific model, use the Setup Utility. See Chapter 5, “Using the Setup
Utility,” on page 41.
Microprocessor (varies by model)
v Intel
®
Pentium
®
4 processor with HyperThreading Technology
v Intel Pentium D processor
v Intel Celeron
®
D processor
v Intel Core
™
2 Duo processor
v Internal cache (size varies by model)
Memory
v Support for two double data rate 2 (DDR2) dual inline memory modules
(DIMMs)
Internal
drives
© Lenovo 2005, 2006. Portions © IBM Corp. 2005. 11