Chapter 1. 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 2, “Using the Setup Utility program,” on page 21.
Microprocessor (varies by model type)
vIntel® Pentium® 4 processor with HyperThreading Technology
vIntel Pentium 4 processor
vIntel Celeron® processor
vInternal cache (size varies by model type)
Memory
Support for two double data rate 2 (DDR2) dual inline memory modules (DIMMs)
Internal drives
vInternal hard disk drive
vOptical drive (some models)
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