Lenovo 3306 - Manuals

Important safety information CAUTION:Before using this manual, be sure to read and understand all the related safety information for thisproduct. Refer to the information in this section and the safety information in the Safety, Warranty, and Setup Guide that you received with this product. Reading ...

or CRU, do not open the static-protective package containing the part until the instructions direct youto install it. When you handle options or CRUs, or perform any work inside the computer, take the following precautionsto avoid static-electricity damage: • Limit your movement. Movement can cause ...

Plugs and outlets If a receptacle (power outlet) that you intend to use with your computer equipment appears to be damagedor corroded, do not use the outlet until it is replaced by a qualified electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain a r...

For your safety and to maintain optimum computer performance, always follow these basic precautionswith your desktop computer: • Keep the cover closed whenever the computer is plugged in. • Regularly inspect the outside of the computer for dust accumulation. • Remove dust from vents and any perforat...

Laser compliance statement CAUTION:When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) areinstalled, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no servic...

Chapter 1. Product overview This chapter provides information about the computer features, specifications, software programs providedby Lenovo, and locations of connectors, components, parts on the system board, and internal drives. Features This section introduces the computer features. The informa...

Your computer is preinstalled with one of the following operating systems: • Microsoft Windows 7 operating system • Microsoft Windows 8 operating system Operating system(s), certified or tested for compatibility 1 (varies by model type) • Linux ® • Microsoft Windows XP Professional SP 3 Specificatio...

Lenovo programs Your computer comes with Lenovo programs to help you work more easily and securely. Depending onthe Windows operating system preinstalled, the programs might vary. Accessing Lenovo programs on the Windows 7 operating system On the Windows 7 operating system, you can access Lenovo pro...

Table 2. Programs in Control Panel Program Control Panel section Green text in Control Panel Communications Utility Hardware and Sound Lenovo - Web Conferencing Fingerprint Software System and Security Hardware and Sound Lenovo - Fingerprint Reader Lenovo Solution Center System and Security Lenovo -...

The Recovery Media program enables you to restore the contents of the hard disk drive to the factorydefault settings. • Rescue and Recovery The Rescue and Recovery program is a one-button recovery and restore solution that includes a set ofself-recovery tools to help you diagnose computer problems, ...

Locating connectors on the rear of your computer Figure 2 “Rear connector locations” on page 10 shows the locations of the connectors on the rear of yourcomputer. Some connectors on the rear of your computer are color-coded to help you determine where toconnect the cables on your computer. Figure 2....

Locating components Figure 3 “Component locations” on page 12 shows the locations of the various components in yourcomputer. To open the computer cover, see “Opening the computer cover” on page 32. Figure 3. Component locations 1 Heat sink and fan assembly 7 System fan assembly 2 Power supply assemb...

Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to yourcomputer to increase storage capacity and enable your computer to read other types of media. Internaldrives are installed in bays. In this manual, the bays are referred to a...

Machine type and model label The machine type and model label identifies your computer. When you contact Lenovo for help, the machinetype and model information helps support technicians to identify your computer and provide faster service. The following is a sample of the machine type and model labe...

Chapter 2. Using your computer This chapter provides information on using some of the computer components. Frequently asked questions The following are a few tips that will help you optimize the use of your computer. Can I get my user guide in another language? The user guide is available in various...

Using the keyboard Depending on your model, your computer comes with either a standard keyboard or a fingerprint readerkeyboard. The Microsoft Windows shortcut keys are provided on both keyboard types. This section provides information about the following topics: • “Using Windows shortcut keys” on p...

Using the wheel mouse The wheel mouse has the following controls: 1 Primary mouse button Use this button to select or start a program or menu item. 2 Wheel Use the wheel to control the scrolling action of the mouse. The direction in which yourotate the wheel controls the direction of the scrolling a...

• Do not write or stick paper on the disc. • Do not scratch or mark the disc. • Do not place or store the disc in direct sunlight. • Do not use benzene, thinners, or other cleaners to clean the disc. • Do not drop or bend the disc. • Do not insert damaged discs into the drive. Warped, scratched, or ...

Chapter 3. You and your computer This chapter provides information about accessibility, comfort, and relocating your computer to othercountries or regions. Accessibility and comfort Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort.Arrange your ...

Adjust the monitor so the top of the screen is at, or slightly below, eye level. Place the monitor at acomfortable viewing distance, usually 51 to 61 cm (20 to 24 inches), and position it so you can view itwithout having to twist your body. Also, position other equipment you use regularly, such as t...

Registering your computer When you register your computer, information is entered into a database, which enables Lenovo to contactyou in case of a recall or other severe problem. After you register your computer with Lenovo, you will receivequicker service when you call Lenovo for help. In addition,...

Replacement power cords If you relocate your computer to a country or region that uses an electrical outlet style different from thetype you are currently using, you will have to purchase either electrical plug adapters or new power cords.You can order power cords directly from Lenovo. For power cor...

Chapter 4. Security This chapter provides information about how to protect your computer from theft and unauthorized use. Security features The following security features are available on your computer: • Computrace Agent software embedded in firmware The Computrace Agent software is an IT asset ma...

Attaching an integrated cable lock An integrated cable lock, sometimes referred to as the Kensington lock, can be used to secure yourcomputer to a desk, table, or other non-permanent fixture. The cable lock attaches to the integrated cablelock slot at the rear of your computer and is operated with a...

Chapter 5. Installing or replacing hardware This chapter provides instructions on how to install or replace hardware for your computer. Handling static-sensitive devices Do not open the static-protective package containing the new part until the defective part has been removedfrom the computer and y...

Opening the computer cover Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information”on page v. This section provides instructions on how to open the computer cover. CAUTION: Turn off the computer and wait three to five minutes to l...

4. To reinstall the front bezel, align the other three plastic tabs on the bottom of the front bezel with the corresponding holes in the chassis, then pivot the front bezel inward until it snaps into position. Figure 11. Reinstalling the front bezel What to do next: • To work with another piece of h...

6. Pivot the optical drive bay upward to access the system board components and the cables. See “Replacing the optical drive” on page 56. Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety informat...

• If you are replacing an old memory module, open the retaining clips and gently pull the memory module out of the memory slot. Figure 12. Removing a memory module • If you are installing a memory module, open the retaining clips of the memory slot into which you want to install the memory module. F...

10. Position the new memory module over the memory slot. Ensure that the notch 1 on the memory module aligns correctly with the slot key 2 on the system board. Push the memory module straight down into the slot until the retaining clips close. Figure 14. Installing a memory module What to do next: •...

Figure 15. Removing a PCI card Notes: a. The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot. b. If the card is held in place by a retaining latch, press the card retaining latch 1 as shown to disengage ...

6. Install the new card into the appropriate card slot on the system board and rotate the card retainer to the closed position. See “Locating parts on the system board” on page 12. Figure 16. Installing the PCI card What to do next: • To work with another piece of hardware, go to the appropriate sec...

Replacing the card reader To replace the card reader, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer ...

9. Install the card reader bracket to the chassis. Then push the bracket to the left to align the screw hole in the bracket with the corresponding hole in the chassis. Figure 21. Installing the card reader Chapter 5 . Installing or replacing hardware 43

10. Install the screw to secure the card reader bracket to the chassis. Figure 22. Installing the screw that secures the card reader 11. Reconnect the card reader cable to one of the USB connectors on the system board. See “Locating parts on the system board” on page 12. 12. Pivot the optical drive ...

Figure 26. Installing the screw that secures the mSATA solid state drive storage converter 9. Connect the signal cable and the power cable to the mSATA solid state drive. 10. Pivot the optical drive bay downward until it snaps into position. 11. Reinstall the front bezel. See “Removing and reinstall...

13. Install the screw to secure the mSATA solid state drive storage converter to the chassis. Figure 33. Installing the screw that secures the storage converter 14. Connect the signal cable and the power cable to the mSATA solid state drive. 15. Pivot the optical drive bay downward until it snaps in...

Refer to the “Lithium battery notice” in the Safety, Warranty, and Setup Guide for information about replacing and disposing of the battery. To replace the battery, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See “Ope...

To install the solid state disk, do the following: 1. Install the solid state disk into the adapter. Then, install the four screws to secure the solid state disk to the adapter. Figure 36. Installing the solid state disk into the adapter 2. To install the solid state disk with the adapter into the 3...

What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 85. Replacing the hard disk drive Attention: Do not open your computer or attempt any repair before reading and un...

6. Flex the retaining clips as shown to remove the hard disk drive from the bracket. Figure 39. Removing the hard disk drive from the bracket 7. To install a new hard disk drive into the bracket, flex the bracket and align pin 1 , pin 2 , pin 4 , and pin 5 on the bracket with the corresponding holes...

9. Insert the two retaining clips 1 of the hard disk drive bracket into the corresponding holes in the side of the optical drive bay, and then pivot the hard disk drive and bracket downwards until the harddisk drive bracket snaps into position. Figure 40. Installing the hard disk drive What to do ne...

7. Press the optical drive lock 1 and slide the optical drive out of the rear of the drive bay assembly. Figure 42. Removing the old optical drive 8. Install the optical drive retainer on the side of the new optical drive. Figure 43. Installing the optical drive retainer 58 ThinkCentre User Guide

9. Slide the new optical drive into the drive bay until it snaps into position. Figure 44. Installing a new optical drive 10. Connect the signal cable and the power cable to the rear of the optical drive. What to do next: • To work with another piece of hardware, go to the appropriate section. • To ...

10. Lower and position the heat sink fan duct on the top of the heat sink and fan assembly until it snaps into position. Figure 47. Installing the heat sink fan duct What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the replacement, go to “Comple...

Hazardous moving parts. Keep fingers and other body parts away. CAUTION:Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this labelattached. There are no serviceable par...

5. Pivot the two plastic retaining clips that secure the heat sink fan duct outward, and then lift the heat sink fan duct out of the chassis. Figure 48. Removing the heat sink fan duct 64 ThinkCentre User Guide

7. At the rear of the computer, remove the three screws that secure the power supply assembly. Press the power supply clip 1 downward to release the power supply assembly and then slide the power supply assembly to the front of the computer. Lift the power supply assembly out of the computer. 3 4 5 ...

11. Lower and position the heat sink fan duct on the top of the heat sink and fan assembly until it snaps into position. Figure 52. Installing the heat sink fan duct What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the replacement, go to “Comple...

b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle 1 on one corner of the microprocessor or note the orientation of the notches 2 on the microprocessor. This is important when installing the new microprocessor on the system board. c. Touch only th...

12. Reinstall the heat sink and fan assembly with the fan duct as shown. See “Replacing the heat sink and fan assembly” on page 59. Figure 56. Reinstalling the heat sink and fan assembly with the fan duct 13. Reconnect all cables that were disconnected from the system board. What to do next: • To wo...

6. Remove the screw that secures the cover presence switch and remove the cover presence switch from the chassis. Figure 57. Removing the cover presence switch 7. Position the new cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the ...

8. Install the screw to secure the cover presence switch to the chassis. Figure 58. Installing the new cover presence switch 9. Reconnect the cover presence switch cable to the system board. See “Locating parts on the system board” on page 12. 10. Reinstall the front bezel. See “Removing and reinsta...

Figure 60. Installing the new internal speaker 9. Reconnect the internal speaker cable to the system board. See “Locating parts on the system board” on page 12. 10. Reinstall the cover presence switch. See “Replacing the cover presence switch” on page 70. 11. Reinstall the front bezel. See “Removing...

Replacing the WiFi units Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information”on page v. This section provides instructions on how to replace the WiFi units. The WiFi units include a WiFi adaptercard, a WiFi card module, and a ...

5. Grasp the WiFi adapter card that is currently installed and gently pull it out of the slot. Figure 63. Removing the WiFi adapter card Note: The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot. Removin...

2. Remove the two screws that secure the WiFi card module to the WiFi adapter card. Figure 65. Removing the screws that secure the WiFi card module 3. Pull the WiFi card module out of the mini PCI Express slot to remove it from the WiFi adapter card. Figure 66. Removing the WiFi card module Installi...

1. Insert the WiFi card module into the mini PCI Express slot, and then install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 67. Installing the WiFi card module 2. Connect the front antenna cable and rear antenna cable to the WiFi card module. Figure 68. Connecting ...

3. Install the WiFi adapter card into the PCI Express x1 slot on the system board. See “Locating parts on the system board” on page 12. 4. If the installed WiFi card module supports the Bluetooth function, use a Bluetooth cable to connect the Bluetooth connector on the WiFi adapter card to the front...

Figure 70. Installing the rear WiFi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 85. Removing the rear WiFi antenna To remove the rear WiFi antenna, do...

3. Hold the thicker end of the rear WiFi antenna and unscrew the WiFi antenna from the rear of the computer. Figure 71. Removing the rear WiFi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Compl...

Figure 72. Peeling off the paper that protects the sticker 6. Stick the front antenna to the front panel as shown. Then insert the front antenna cable through the hole in the front panel. Figure 73. Installing the front WiFi antenna Chapter 5 . Installing or replacing hardware 83

7. Connect the front antenna cable to the WiFi card module. 8. Reinstall the hard disk drive. See “Replacing the hard disk drive” on page 54. What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the...

Replacing the keyboard or mouse Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information”on page v. This section provides instructions on how to replace the keyboard or mouse. To replace the keyboard or mouse, do the following: 1. ...

8. To update your configuration, see Chapter 7 “Using the Setup Utility program” on page 95. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives. Obt...

Chapter 6. Recovery information This chapter provides information about the recovery solutions provided by Lenovo. • “Recovery information for the Windows 7 operating system” on page 87 • “Recovery information for the Windows 8 operating system” on page 93 Recovery information for the Windows 7 oper...

Creating recovery media This section provides instructions on how to create recovery media on different operating systems. Note: On the Windows 7 operating system, you can create recovery media using discs or external USB storage devices. To create recovery media on the Windows 7 operating system, c...

1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore . The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 3. Click Back up your hard drive and select backu...

2. Turn on your computer. When you see the logo screen, press Enter, and then press F11 to enter the Rescue and Recovery workspace. 3. If you have set a Rescue and Recovery password, type your password when prompted. The Rescue and Recovery workspace opens after a short delay. Note: If the Rescue an...

2. Repeatedly press and release the F12 key when turning on the computer. When the Please select boot device window opens, release the F12 key. 3. In the Please select boot device window, select the USB hard disk drive as the first boot device and press Enter. The rescue medium starts. When the resc...

Reinstalling software programs If a software program you installed on your computer is not working correctly, you might need to removeand reinstall it. Reinstalling overwrites the existing programs files and usually fixes any problems thatyou might have had with that program. To remove a program in ...

Recovery information for the Windows 8 operating system This section provides information about the recovery solutions provided on computers preinstalled with theWindows 8 operating system. Refreshing your computer If your computer does not perform well and the problem might be caused by a recently ...

Chapter 7. Using the Setup Utility program The Setup Utility program is used to view and change the configuration settings of your computer, regardlessof which operating system you are using. However, the operating system settings might override any similarsettings in the Setup Utility program. Star...

2. From the Setup Utility program main menu, select Power . 3. Select Intelligent Cooling Engine (ICE). The Intelligent Cooling Engine (ICE) window is displayed. 4. Select ICE Thermal Alert . The ICE Thermal Alert window is displayed. 5. Select Enabled or Disabled as desired. 6. Press F10 to save ch...

Chapter 8. Updating system programs This chapter provides information about updating the POST and BIOS, and how to recover from a POSTand BIOS update failure. Using system programs System programs are the basic layer of software built into your computer. System programs include thePOST, the BIOS, an...

Chapter 9. Preventing problems This chapter provides information that can help you avoid common problems and keep your computerrunning smoothly. Keeping your computer current In some situations you may find it necessary to have the most current software programs, device drivers, oroperating system. ...

Cleaning your computer It is a good practice to clean your computer periodically to protect the surfaces and ensure trouble-freeoperation. CAUTION:Be sure to turn off the computer and monitor power switches before cleaning the computer andmonitor screen. Computer Use only mild cleaning solutions and...

Many computer supply stores carry the special cleaning fluids for displays. Use cleaning fluids developed forLCD displays only. First apply the fluid to a lint-free, soft cloth, then clean the LCD display. Some computersupply stores carry pre-moistened towelettes for LCD maintenance. Cleaning a glas...

Chapter 10. Troubleshooting and diagnostics This chapter provides information about diagnosing and troubleshooting computer problems. If yourcomputer problem is not described here, see Chapter 11 “Getting information, help, and service” on page125 for additional troubleshooting resources. Basic trou...

Symptom Action The operating system does notstart. Verify that: • The startup sequence includes the device where the operating system resides. Usually, the operating system is on the hard disk drive. For more information,see “Selecting a startup device” on page 98. The computer beeps multipletimes b...

1. Remove the new hardware option or software. If you must remove the computer cover to remove a hardware option, ensure that you review and follow the electrical safety information provided with yourcomputer. For your safety, do not operate the computer with the cover removed. 2. Run the diagnostic...

Note: When external-speaker or headphone cables are attached to the audio connector, the internal speaker, if present, is disabled. In most cases, if an audio adapter is installed in one of the expansion slots,the audio function built into the system board is disabled; use the audio jacks on the ada...

An audio disc or AutoPlay-enabled disc does not automatically play when it isinserted into a CD drive Symptom: An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted intoa CD drive. Actions: • If you have multiple CD or DVD drives installed (or a combination of CD and...

• On computers that have a CD-ROM or CD-RW drive in addition to a DVD-ROM drive, ensure that the DVD disc is in the drive labeled “DVD”. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technicalassistance, see Chapter 11 “Getting information, help, an...

3. Click Devices and Printers . 4. Double-click USB Enhanced Performance Keyboard . The USB Enhanced Performance Keyboard Customization program starts. If these actions do not correct the problem, have the computer and keyboard serviced. See Chapter 11“Getting information, help, and service” on page...

Action: If the Transceiver Communications LED is not on, reconnect the transceiver and the keyboard. Monitor problems Note: Many monitors have status-indicator lights and built-in controls for adjusting brightness, contrast, width, height, and other picture adjustments. However, the controls vary fr...

Actions: • The monitor might be operating in a low-refresh rate display mode. Set the monitor to the highest, noninterlaced refresh rate supported by your monitor and the video controller in your computer. Attention: Using a resolution or refresh rate that is not supported by your monitor might dama...

Ethernet problems For Ethernet problems, select your symptom from the following list: • “Your computer cannot connect to the network” on page 117 • “The adapter stops working for no apparent reason” on page 117 • “If your computer is a Gigabit Ethernet model and you use a speed of 1000 Mbps, the con...

Action: The network driver files may be corrupt or missing. Update the driver by referring to the “Solution”description for the procedure to ensure that the correct device driver is installed. The Wake on LAN feature is not working Symptom: The Wake on LAN (WOL) feature is not working. Actions: • En...

Note: Some computer models do not have a wireless WAN. Bluetooth problems For Bluetooth problems, select your symptom from the following list: • “Sound does not come from the Bluetooth headphone” on page 119 • “PIM items sent from the Windows 7 or Windows 8 operating system cannot be received correc...

• If the option is an adapter, you have provided enough hardware resources for the adapter to function correctly. See the documentation supplied with the adapter (as well as the documentation for any otherinstalled adapters) to determine the resources required for each adapter. If these actions do n...

1. On the Windows 7 operating system, click Start ➙ Computer . On the Windows 8 operating system, open the Windows Explorer and click Computer . 2. Right-click your C drive entry and then click Properties . 3. Click Disk Cleanup . 4. A list of unnecessary file categories is displayed. Select each fi...

4. Click the Tools tab. 5. Click Optimize . 6. Click Optimize again to start a disk-defragmentation process. Insufficient memory Symptom: Insufficient memory In general, the more memory that is installed, the better the Windows operating system runs. Action: Install additional memory. For informatio...

• Ensure that the serial-port adapter, if you added one, is properly installed and firmly seated. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technicalassistance, see Chapter 11 “Getting information, help, and service” on page 125. Software proble...

If these actions do not correct the problem, you might need technical assistance. Contact your softwaremanufacturer or see Chapter 11 “Getting information, help, and service” on page 125 for details. USB problems Symptom: The USB connectors cannot be accessed. Actions: • Ensure that the USB cable is...

• Find the service and support phone numbers for your country or region. • Find a Service Provider located near you. Lenovo Support Web site Technical support information is available on the Lenovo Support Web site at:http://www.lenovo.com/support This Web site is updated with the latest support inf...

• Identification of software problem sources• Configuration of BIOS as part of an installation or upgrade• Changes, modifications, or upgrades to device drivers• Installation and maintenance of network operating systems (NOS)• Installation and maintenance of application programs Refer to the Safety,...

Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: LenovoThe Lenovo logoRescue and RecoveryThinkCentreThinkVantage Microsoft, Windows, and Windows Media are trademarks of the Microsoft group of companies. Intel, Intel Core, Celeron, and Pentium ar...

Appendix B. Regulatory information Export classification notice This product is subject to the United States Export Administration Regulations (EAR) and has an ExportClassification Control Number (ECCN) of 4A994.b. It can be re-exported except to any of the embargoedcountries in the EAR E1 country l...

Japanese VCCI Class B statement Japan compliance statement for products which connect to the power mains with rated currentless than or equal to 20 A per phase Lenovo product service information for Taiwan Keyboard and mouse compliance statement for Taiwan Additional regulatory information For addit...

Appendix C. WEEE and recycling information Important WEEE information The WEEE marking on Lenovo products applies to countries with WEEE and e-waste regulations (for example,European Directive 2002/96/EC, India E-Waste Management & Handling Rules, 2011). Appliances arelabeled in accordance with ...

Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the propertyof the company, you must do so in accordance with the Law for Promotion of Effective Utilization ofResources. Computers and monitors are...

Battery recycling information for the European Union Notice: This mark applies only to countries within the European Union (EU). Batteries or packaging for batteries are labeled in accordance with European Directive 2006/66/ECconcerning batteries and accumulators and waste batteries and accumulators...

India RoHS RoHS compliant as per E-Waste (Management & Handling) Rules, 2011. 140 ThinkCentre User Guide

Appendix E. ENERGY STAR model information ENERGY STAR ® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed at saving money and protecting the environment through energy efficient products andpractices. Lenovo is proud to offer our customers product...

Index A a rescue medium, creating and using 90 accessing system board components and drives 34 Administrator, password 96 audio line-in connector 10 audio line-out connector 10 audio subsystem 1 B backup and recovery operations 88 basic troubleshooting 107 battery, replacing 51 boot-block recovery 1...