User Guide Personal Computer 6490, 8700, 8701, 8705, 8717, 8973, 8975, 8979, 8983, 8985, 8991, 8995, 9265, 9269, 9277, 9279, 9283, 9287, 9379, 9383, 9387, 9389, 9631, 9635, 9637, 9646, 9648, 9694

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, adapters, or drives. 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, refer to the Setup Utility program. See Chapter 5, “Using

the Setup Utility,” on page 47.

Microprocessor (varies by model type)

v Intel

Pentium

D processor

v Intel Pentium 4 processor with HyperThreading Technology