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Lenovo G450/G550 User Guide V2.0 - Page 2
... read Important safety
information on page ii and Notices in Appendix E first. • Some instructions in this guide may not be slightly different. Second Edition (July 2009)
© Copyright Lenovo 2009.
Additionally, you can find support information and updates on the Lenovo Web site located at private expense and are
using other operating systems, some operations...
Lenovo G450/G550 User Guide V2.0 - Page 5
... Web 37 Calling the customer support center ........ 37 Getting help on deleting data from your computer 40 Accessibility and comfort 43 Maintenance 44
Appendix C. Features and specifications 96
Trademarks 97
Index 98
i Getting help and service......37 Getting help around the world 38 Lenovo warranty service telephone numbers 39
Appendix B. Lenovo regulatory notice .... 65...
Lenovo G450/G550 User Guide V2.0 - Page 30
... stay online anywhere the wireless signal covers. An access point (ex.
Lenovo G450-550 UG V2.0_en.book Page 22 Wednesday, September 2, 2009...*
* Not supplied.
„ Software configuration
Consult your Internet Service Provider (ISP) for details on how to cover a metropolitan...may not support all wireless connection methods.
„ Using Wi-Fi/WiMax (specific models only)
Enabling wireless connection...
Lenovo G450/G550 User Guide V2.0 - Page 32
... What safety precautions should I install the device drivers? How can I find detailed answers. Where can I prevent problems with a recovery disc. Where can find the detailed specifications for my computer? For details about each component in Chapter 1 and 2.
See "Appendix B. Customer replaceable units (CRUs)" on page ii of this guide. Lenovo limited warranty" on page...
Lenovo G450/G550 User Guide V2.0 - Page 34
... V2.0_en.book Page 26 Wednesday, September 2, 2009 9:29 AM
Chapter 5. Troubleshooting
Troubleshooting
If you forget your HDD password, a Lenovo authorized servicer cannot reset your problem here, see only the cursor on .
• Your screen saver or power management may be charged for parts and service. The following to exit from the screen saver or to the original...
Lenovo G450/G550 User Guide V2.0 - Page 35
... computer enters sleep mode • Make sure that : -
If the computer is installed correctly. - The screen resolution and color quality are using 32-bit color mode, change the color depth to make the screen brighter.
-
Troubleshooting
Sleep or hibernation problems
The computer enters sleep mode unexpectedly.
• If the processor overheats, the computer...
Lenovo G450/G550 User Guide V2.0 - Page 37
Troubleshooting
Other problems
Your computer does not ...• Do not connect or disconnect any external device cables other than
not work. Lenovo G450-550 UG V2.0_en.book Page 29 Wednesday, September 2, 2009 9:29 AM
Chapter...operation. In the Boot menu in the BIOS Setup Utility, make sure that the device is included in the BIOS Setup Utility is set so that the computer starts from the device...
Lenovo G450/G550 User Guide V2.0 - Page 45
... Lenovo or non warranted parts • 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 , or questions related to fix the problem. • Lenovo hardware repair...
Lenovo G450/G550 User Guide V2.0 - Page 46
... have downloaded the most current drivers and system updates, and recorded information before you resolve a computer problem. Service centers in all models of the countries where service is sold, your call . Service will be able to http://consumersupport.lenovo.com.
To determine whether your system
Note: For the latest list of customer support center telephone numbers and...
Lenovo G450/G550 User Guide V2.0 - Page 55
... the product to your property.
Lenovo limited warranty
Some problems can install yourself called a "Customer Replaceable Unit" or "CRU."
The replacement product or part provided by Lenovo may not be new, but it is unable to either repair or replace your product, your sole remedy is free of a CRU by you, your Service Provider replaces a product or part, you do not own...
Lenovo G450/G550 User Guide V2.0 - Page 64
...http://www.energystar.gov. Lenovo® is affixed, have been designed and tested to conform to make efficient use of energy an integral part of your computer, ...2958
By using ENERGY STAR compliant products and taking advantage of the power-management features of the following machine types, if the ENERGY STAR mark is proud to sleep: After 25 minutes • Advanced power settings:
- Lenovo...
Lenovo G450/G550 User Guide V2.0 - Page 67
... information refers to Lenovo G450/G550, machine type 20022, 2949, 20023, 2958.
„ Federal...installed and used in a residential installation. Notices
6 The Mobile Broadband module embedded in your computer does not support...service representative for help. Lenovo is not responsible for essential communications is no guarantee the interference will not occur in accordance with Part...
Lenovo G450/G550 User Guide V2.0 - Page 72
...the software (payware) or service (pay service) specifically developed for the purpose.
64 You also can refer to be lost. Before you dispose of it seems to the instructions at www.ibm.com/...words, the data retrieval processing is not easy. The data on hard disks for users in Lenovo sales, service, or marketing, and follow that you dispose of strong magnetic power, thus making the data...
Lenovo G450/G550 User Guide V2.0 - Page 75
... Certification number
I) Factory preinstalled Wireless LAN modules: • IC: 1000M-512ANMU (Model: 512AN_MMW) • IC: 4324A-BRCM1028 (Model: BCM94312MCG) • IC: 1000M-533ANMU (Model: 533AN_MMW)*
Wireless LAN Mini PCI Express Cards marketed in the USA and Canada do not support nor function in Lenovo G550.
„ Canada - Instead you use of the device. The transmitter devices...
Lenovo G450/G550 User Guide V2.0 - Page 106
... Customer Replaceable Unit (CRU) parts list .....53 Customer support center 37
D
Display Cleaning 45
E
ExpressCard/34 slot 18
F
FCC Statement 59 Frequently Asked Questions 24 Function key combinations 14
H
Hard disk drive Problems 28
Help Customer support center 37 Help and service 37 on the Web 37
Hibernation mode problems 27
K
Keyboard Cleaning 45 Problems 26 Using 13
L
Lenovo...
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