Lenovo 8420 Laptop User Manual


 
Available options
The following are some available options:
v External options
Parallel port devices, such as printers and external drives
Serial port devices, such as external modems and digital cameras
Audio devices, such as external speakers for the sound system
USB devices, such as printers, joysticks, and scanners
Security device, such as a padlock
Monitors
v
Internal options
System memory, called dual inline memory modules (DIMMs)
Peripheral component interconnect (PCI) adapters
PCI Express (x1) adapter
PCI Express (x16) graphics adapter
Internal drives, such as:
- Optical drives such as CD and DVD drives
- Hard disk drive
- Diskette drives and other removable media drives
For the latest information about available options, see the following World Wide
Web pages:
v http://www.lenovo.com/think/en/
v http://www.lenovo.com/think/support
You also can obtain information by calling the following telephone numbers:
v Within the United States, call 1-800-426-2968, your Lenovo reseller, or Lenovo
marketing representative.
v Within Canada, call 1-800-565-3344 or 1-800-426-2968.
v Outside the United States and Canada, contact your Lenovo reseller or Lenovo
marketing representative.
Tools required
To install some options in your computer, you might need a flat-blade or Phillips
screwdriver. Additional tools might be needed for certain options. See the
instructions that come with the option.
Handling static-sensitive devices
Static electricity, although harmless to you, can seriously damage computer
components and options.
When you add an option, do not open the static-protective package containing the
option until you are instructed to do so.
When you handle options and other computer components, take these precautions
to avoid static electricity damage:
v Limit your movement. Movement can cause static electricity to build up around
you.
Chapter 1. Installing options 5