Download  Print this page

Overview - Lenovo 30221CU - H230 CORE2DUO 500GB Desktop Hardware Replacement Manual

Lenovo 3000 h series hardware replacement guide v2.0.
Hide thumbs



This guide is intended to be used by customers who are replacing Customer
Replaceable Units (CRUs) as well as trained service personnel who are replacing
Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred
to as parts.
Note: Trained service personnel should refer to the Hardware Maintenance
Manual (HMM) for parts ordering information.
This guide does not include procedures for all parts. It is expected that cables,
switches, and certain mechanical parts can be replaced by trained service
personnel without the need for step-by-step procedures.
Note: Use only parts provided by Lenovo™.
The description of the TV card in this manual is only used for the machines which
have the TV card. It is invalid for those machines which do not have TV card.
This guide contains procedures for replacing the following parts:
• Memory modules
• Hard disk drive
• Optical drive
• Keyboard
• Mouse
• External Speakers
• Data Cable
Safety information for replacing CRUs
Do not open your computer or attempt any repair before reading the "Important
safety information" in the Safety and Warranty Guide that was included with your
computer. If you no longer have this copy of the Safety and Warranty Guide, you
can obtain one online from the Support Web site at
Additional information resources
If you have Internet access, the most up-to-date information for your computer is
available from the World Wide Web.
31039394_3000 H_HRG_EN_V2.0.indd1 1
Hardware Replacement Guide
2009.7.14 4:15:26 PM


Table of Contents

   Related Manuals for Lenovo 30221CU - H230 CORE2DUO 500GB Desktop

Comments to this Manuals

Symbols: 0
Latest comments: