Lenovo 3317, 4013, 5043, 5237, 5393, 5526, 6674, 3308, 4478

5. Release the two tabs 1 that secure the front fan assembly to the chassis, and

then completely remove the front fan assembly off the chassis.

Figure 31. Removing the front fan assembly

Chapter2. Installing or replacing hardware 41

Contents

Main Page Page Page Contents Important safety information ......v Chapter 1. Product overview ......1 Chapter 2. Installing or replacing hardware..............15 Chapter 3. Recovery information . . . 51 Chapter 4. Using the Setup Utility program ..............59 Page Important safety information Page Chapter 1. Product overview Features 2 Page Specifications This section lists the physical specifications for your computer. 4 Software overview Software provided with your Windows operating system Software provided by Lenovo Lenovo ThinkVantage Toolbox Lenovo System Toolbox 6 PC-Doctor for Rescue and Recovery Adobe Reader Antivirus software Page Locating connectors on the rear of your computer 10 Locating components Locating parts on the system board Locating internal drives 12 Figure 5 shows the locations of the drive bays in your computer. Page Chapter 2. Installing or replacing hardware Handling static-sensitive devices Installing or replacing hardware Installing external options Removing the computer cover 16 Removing and reinstalling the front bezel Page Installing or replacing a PCI card 20 Installing or replacing a memory module 22 Replacing the power supply assembly 24 Replacing the heat sink and fan assembly 26 Replacing the microprocessor 28 Page Replacing the optical drive 30 Connecting a SATAdrive Replacing the primary hard disk drive 32 Page 34 Replacing the secondary hard disk drive 36 Page Replacing the card reader 38 Page Replacing the front fan assembly 40 Page 42 Replacing the rear fan assembly Replacing the keyboard 44 Replacing the mouse Completing the parts replacement 46 Obtaining device drivers Installing security features Integrated cable lock 48 Padlock Password protection Erasing a lost or forgotten password (clearing CMOS) 50 Chapter 3. Recovery information Creating and using recovery media Creating recovery media Using recovery media 52 Performing backup and recovery operations Performing a backup operation Performing a recovery operation Using the Rescue and Recovery workspace 54 Creating and using rescue media Creating rescue media Using rescue media Creating and using a recovery repair diskette 56 Creating a recovery repair diskette Using a recovery repair diskette Installing or reinstalling device drivers Setting a rescue device in the startup sequence Solving recovery problems 58 Chapter 4. Using the Setup Utility program Starting the Setup Utility program Viewing and changing settings Using passwords Password considerations Set Power-On Password 60 Set Administrator Password Setting, changing, or deleting a password Enabling or disabling a device Selecting a startup device Selecting a temporary startup device Viewing or changing the startup device sequence Exiting from the Setup Utility program 62 Chapter 5. Updating system programs Using system programs Updating (flashing) BIOS from a disc Updating (flashing) BIOS from your operating system Recovering from a POST/BIOS update failure 64 Page Page Chapter 6. Troubleshooting and diagnostics Basic troubleshooting Diagnostic programs Lenovo ThinkVantage Toolbox 68 Lenovo System Toolbox PC-Doctor for Rescue and Recovery PC-Doctor for DOS Creating a diagnostic disc Running the diagnostic program from the diagnostic disc Cleaning the mouse 70 Optical mouse Non-optical mouse Page Chapter 7. Getting information, help, and service Information resources Online Books folder Lenovo ThinkVantage Tools ThinkVantage Productivity Center Lenovo Welcome 74 Access Help Safety and warranty Lenovo Web site (http://www.lenovo.com) Help and service Using the documentation and diagnostic programs Calling for service Using other services 76 Page Page Appendix. Notices Television output notice European conformance CE mark Trademarks 80 Index A B C D E K L 82 M N T U V W

Lenovo - page 49

Models: 3317 4013 5043 5237 5393 5526 6674 3308 4478