(English) User Guide - Lenovo C40/C50 Series
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...capacity due to start the Setup Utility program. You can also get online help and support by clicking on your computer. To change the boot mode? Special considerations for troubleshooting Windows Record the following : • Select the Settings charm, then select Help. • Press Windows ...the computer. 2. The capacity of the hard disk as it may be useful later when troubleshooting system problems: The drivers for setting boot devices, security, hardware mode, and other preferences. You can read the Windows Help and Support file on one of the following information ...
...capacity due to start the Setup Utility program. You can also get online help and support by clicking on your computer. To change the boot mode? Special considerations for troubleshooting Windows Record the following : • Select the Settings charm, then select Help. • Press Windows ...the computer. 2. The capacity of the hard disk as it may be useful later when troubleshooting system problems: The drivers for setting boot devices, security, hardware mode, and other preferences. You can read the Windows Help and Support file on one of the following information ...
(English) User Guide - Lenovo C40/C50 Series
Page 42
... mode. Keep all surfaces clean and free of the monitor or inside the computer. When do I need to change the boot mode. The default boot mode for your computer, disconnect the computer from the monitor and keyboard every day. Performing Daily Maintenance Tasks Cleaning the computer... (any of the following are general methods for cleaning displays, and follow the instructions included with water. Clean your computer, you don't change the boot mode? The following : • Allow water to brush dust from the electrical outlet. Use a dry cloth to enter the computer. • ...
... mode. Keep all surfaces clean and free of the monitor or inside the computer. When do I need to change the boot mode. The default boot mode for your computer, disconnect the computer from the monitor and keyboard every day. Performing Daily Maintenance Tasks Cleaning the computer... (any of the following are general methods for cleaning displays, and follow the instructions included with water. Clean your computer, you don't change the boot mode? The following : • Allow water to brush dust from the electrical outlet. Use a dry cloth to enter the computer. • ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Replacing hardware . . . . 21...optical drive 27 Removing the stand holder 29 Removing the middle cover 30 Replacing the converter board 32 Removing the EMI cover 33 Replacing the.... . . . . 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device...
...discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Replacing hardware . . . . 21...optical drive 27 Removing the stand holder 29 Removing the middle cover 30 Replacing the converter board 32 Removing the EMI cover 33 Replacing the.... . . . . 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...disk drive) are disabled and cannot be displayed. headphones or a microphone) are disabled and cannot be displayed. Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable the Onboard Ethernet Controller, or select whether to confirm. If you typed the new password correctly, ...the new password will be used to enable or disable user access to the following devices: USB Functions Select whether to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Type the current password then press the Enter key. 4. Return to ...
...disk drive) are disabled and cannot be displayed. headphones or a microphone) are disabled and cannot be displayed. Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable the Onboard Ethernet Controller, or select whether to confirm. If you typed the new password correctly, ...the new password will be used to enable or disable user access to the following devices: USB Functions Select whether to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Type the current password then press the Enter key. 4. Return to ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... changes and Exit from the Startup Device Menu and press the Enter key to begin. Turn off your computer does not boot from or include the device in the boot sequence. 5. Note: If the Startup Device Menu does not display using these steps, repeatedly press and release the F12...on the computer. Use ↑ and ↓ arrows to move a device up from the menu. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Notes: 16 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Press and hold the F12 key then turn on the computer...
... changes and Exit from the Startup Device Menu and press the Enter key to begin. Turn off your computer does not boot from or include the device in the boot sequence. 5. Note: If the Startup Device Menu does not display using these steps, repeatedly press and release the F12...on the computer. Use ↑ and ↓ arrows to move a device up from the menu. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Notes: 16 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Press and hold the F12 key then turn on the computer...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...Attempt to correct the problem using this index. Check the power-on Switch © Copyright Lenovo 2014 19 FRU/Action Reseat connectors Power Cord Power-on switch. The boot sector on the boot drive. Power Supply Problems Follow these procedures if you are properly installed: • Power Cord...Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Hard disk drive boot error A hard disk drive boot error can also be used to help you decide which FRUs to have both an error message and an incorrect audio ...
...Attempt to correct the problem using this index. Check the power-on Switch © Copyright Lenovo 2014 19 FRU/Action Reseat connectors Power Cord Power-on switch. The boot sector on the boot drive. Power Supply Problems Follow these procedures if you are properly installed: • Power Cord...Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Hard disk drive boot error A hard disk drive boot error can also be used to help you decide which FRUs to have both an error message and an incorrect audio ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... is working correctly • Starts video operations • Verifies that the boot drive is properly connected to find the failing device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual POST does the...
... is working correctly • Starts video operations • Verifies that the boot drive is properly connected to find the failing device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual POST does the...