Lenovo 3000 C305 All-In-One- Manuals

Page 2 - Hardware Replacement Guide

Hardware Replacement Guide 31037187_3000 C3_HRG_EN.indd 15 2009.5.11 1:59:31 PM

Page 3 - Contents

Contents Overview ..................................................................................... 1 Chapter 1 Locations ................................................................. 4 Locating components and connectors ...........................................4 Chapter 2 Replacing hardwa...

Page 4 - Overview; Safety information for replacing CRUs; Additional information resources

1 Hardware Replacement Guide Overview 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: Train...

Page 5 - Tools required; Handling static-sensitive devices

2 Hardware Replacement Guide • Publications • Troubleshooting information • Parts information • Links to other useful sources of information To access this information, go to: http://consumersupport.lenovo.com. Tools required To disassemble the computer, you need the following tools:• Wrist groundin...

Page 7 - Locations; Locating components and connectors; Font view

4 Hardware Replacement Guide Locations Chapter This chapter provides illustrations to help locate the various connectors, controls and components of the computer. Locating components and connectors The following illustrations will help you to locate the various components and connectors in your comp...

Page 8 - Left and right view

5 Hardware Replacement Guide Left and right view The following illustrations show the location of connectors on the left and right side of the computer. Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal problems. 1 2 3 Memory card reader Optical drive...

Page 9 - Rear view

6 Hardware Replacement Guide Rear view The following illustration shows the location of connectors on the rear of the computer. 12345 678 Power connector USB ports (4) TV tuner (Select models only) IEEE 1394 connector PS2 Keyboard connector Headphone connector Ethernet connector Microphone connector...

Page 10 - General information; Replacing a memory module; Replacing hardware

7 Hardware Replacement Guide Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the...

Page 12 - Replacing the keyboard

9 Hardware Replacement Guide 6. Push out the latches on both sides of the memory socket to release the memory module and gently pull the memory module upward to remove it from its socket . Both memory modules can be removed by using the same procedure. 1 1 2 7. Align then insert the new memory modul...

Page 13 - Replacing the Mouse

10 Hardware Replacement Guide HMM , go to the Support Web site at http://consumersupport.lenovo.com. To replace the keyboard: 1. Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, and turn off all attached devices and the computer. 2. Unplug all powe...

Page 14 - Replacing the power cord or power adapter

11 Hardware Replacement Guide 2. Unplug all power cords from electrical outlets. 3. Locate the connector for the mouse. Refer to “Left and right view” and “Rear view”. Note: Your mouse connected to the USB connector at either side or the rear of the computer. 4. Disconnect the failing mouse cable fr...

Page 16 - Statement

13 Hardware Replacement Guide Appendix. Statement Thanks for using Lenovo products.Carefully read all of the documents shipped with your computer before you install and use the product for the ﬁrst time. Lenovo will not assume responsibility for damage that results from failure to operate the produc...