Hardware Maintenance Manual
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...33 Recovery overview for the Windows 8 operating system 34 Refreshing your computer 34 Resetting your computer to the factory default settings 34 © Copyright Lenovo 2013 Using the advanced startup options . . . . 35 Recovering your operating system if Windows 8 fails to start 35 Creating and using ...board 24 How to do first 27 Checkout guide 28 Lenovo Solution Center 28 Quick test programs 28 UEFI diagnostic program 29 Bootable diagnostic programs 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery pack 31...
...33 Recovery overview for the Windows 8 operating system 34 Refreshing your computer 34 Resetting your computer to the factory default settings 34 © Copyright Lenovo 2013 Using the advanced startup options . . . . 35 Recovering your operating system if Windows 8 fails to start 35 Creating and using ...board 24 How to do first 27 Checkout guide 28 Lenovo Solution Center 28 Quick test programs 28 UEFI diagnostic program 29 Bootable diagnostic programs 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery pack 31...
Hardware Maintenance Manual
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... caused by the improper insertion of a PC Card or the installation of an incompatible card • Improper disc insertion or use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. Note: The diagnostic tests are... onto the keyboard • Use of an incorrect ac power adapter on the screen. Identify the failing symptoms in identifying and correcting problems with hints and tips for download at http://www.lenovo.com/diags To run the Lenovo Solution Center program, go to Control Panel and click System...
... caused by the improper insertion of a PC Card or the installation of an incompatible card • Improper disc insertion or use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. Note: The diagnostic tests are... onto the keyboard • Use of an incorrect ac power adapter on the screen. Identify the failing symptoms in identifying and correcting problems with hints and tips for download at http://www.lenovo.com/diags To run the Lenovo Solution Center program, go to Control Panel and click System...
Hardware Maintenance Manual
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... appropriate one of the following power supply checkouts: • "Checking the ac power adapter" on page 30 • "Checking operational charging" on page 31 • "Checking the battery pack" on page 31 • "Checking the backup battery" on the Web site to http://www.lenovo.com/diags. 2. When the ThinkPad logo is displayed, repeatedly press...
... appropriate one of the following power supply checkouts: • "Checking the ac power adapter" on page 30 • "Checking operational charging" on page 31 • "Checking the battery pack" on page 31 • "Checking the backup battery" on the Web site to http://www.lenovo.com/diags. 2. When the ThinkPad logo is displayed, repeatedly press...
Hardware Maintenance Manual
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... Remove it may not be able to charge the battery pack. After it cools down, reinstall and recharge it at the plug of the ac power adapter cable. If the voltage is less than 50%. 2. Note: Noise from the one you are servicing. 3. If the batteries are not charging... click Battery Health, or open the Lenovo Settings program and click Power. The battery status icon in the ThinkPad logo) does not blink three times when an ac power source is connected, check the power cord of the ac power adapter for a while. Unplug the ac power adapter cable from the computer and leave it...
... Remove it may not be able to charge the battery pack. After it cools down, reinstall and recharge it at the plug of the ac power adapter cable. If the voltage is less than 50%. 2. Note: Noise from the one you are servicing. 3. If the batteries are not charging... click Battery Health, or open the Lenovo Settings program and click Power. The battery status icon in the ThinkPad logo) does not blink three times when an ac power source is connected, check the power cord of the ac power adapter for a while. Unplug the ac power adapter cable from the computer and leave it...
Hardware Maintenance Manual
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... the battery pack (see "1090 Backup battery" on page 62). 4. See the following figure. Measure the voltage of the backup battery. Power off the computer, and unplug the ac power adapter from it. 2. Power off the computer. 2. Wire Red Black Voltage (V dc) +2.5 to 30 K Ω. To check the battery pack, do the following : 1. Checking...
... the battery pack (see "1090 Backup battery" on page 62). 4. See the following figure. Measure the voltage of the backup battery. Power off the computer, and unplug the ac power adapter from it. 2. Power off the computer. 2. Wire Red Black Voltage (V dc) +2.5 to 30 K Ω. To check the battery pack, do the following : 1. Checking...
Hardware Maintenance Manual
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..., go to "Intermittent problems" on page 43. Then save current setting by pressing Fn+F10. 2. Replace the backup battery and run the ThinkPad Setup program to reconfigure the settings. 2. This index can be corrected automatically. Note: For a device not supported by pressing Fn+F10. 2....and then save the current settings by diagnostic codes in the ThinkPad notebooks, see the manual for each error detected in EFI Variable. The settings will be replaced next. Then save the current settings by connecting the ac power adapter. 2. Replace the battery pack. 1. If replacing a FRU ...
..., go to "Intermittent problems" on page 43. Then save current setting by pressing Fn+F10. 2. Replace the backup battery and run the ThinkPad Setup program to reconfigure the settings. 2. This index can be corrected automatically. Note: For a device not supported by pressing Fn+F10. 2....and then save the current settings by diagnostic codes in the ThinkPad notebooks, see the manual for each error detected in EFI Variable. The settings will be replaced next. Then save the current settings by connecting the ac power adapter. 2. Replace the battery pack. 1. If replacing a FRU ...
Hardware Maintenance Manual
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...you can resolve some problems with your product with the replacement CRU; and (2) you can find the manual for the replacement CRU if Lenovo does not receive the defective CRU within the computer that a Service Provider install the CRU according to you can be found at any ... User Guides & Manuals and then follow the on installing the CRU, Lenovo will be required to find a list of CRUs include the ac power adapter, power cord, battery, and hard disk drive or solid-state drive. Installation of CRUs: - ThinkPad computers contain the following types of self-service CRUs is your...
...you can resolve some problems with your product with the replacement CRU; and (2) you can find the manual for the replacement CRU if Lenovo does not receive the defective CRU within the computer that a Service Provider install the CRU according to you can be found at any ... User Guides & Manuals and then follow the on installing the CRU, Lenovo will be required to find a list of CRUs include the ac power adapter, power cord, battery, and hard disk drive or solid-state drive. Installation of CRUs: - ThinkPad computers contain the following types of self-service CRUs is your...
Hardware Maintenance Manual
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... No No No No No Optional-service CRU No No No No No No No No No Miscellaneous kits and other FRUs FRU description ac power adapter Power cord Self-service CRU Yes Yes Optional-service CRU No No Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution...
... No No No No No Optional-service CRU No No No No No No No No No Miscellaneous kits and other FRUs FRU description ac power adapter Power cord Self-service CRU Yes Yes Optional-service CRU No No Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution...