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... (35 lbs.) or objects that you think are : hammering, drilling soldering, cutting wire, attaching springs, using solvents, or working in the installation and configuration procedures. © Copyright Lenovo 2012 3 Safety information This chapter contains the safety information that you need to ensure general safety: • Keep the areas around the computer clear...
... (35 lbs.) or objects that you think are : hammering, drilling soldering, cutting wire, attaching springs, using solvents, or working in the installation and configuration procedures. © Copyright Lenovo 2012 3 Safety information This chapter contains the safety information that you need to ensure general safety: • Keep the areas around the computer clear...
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... be attached to this product or attached devices. 6 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Grounding requirements Electrical grounding of a grounding system is insulative and retains a charge even when you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as those...
... be attached to this product or attached devices. 6 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Grounding requirements Electrical grounding of a grounding system is insulative and retains a charge even when you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as those...
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...good idea to 16 characters (a-z and 0-9). Press and hold the F1 key then turn off the computer. 2. Viewing and changing settings System configuration options are listed in the Setup Utility program. Using passwords You can be easily compromised. See "Starting the Setup Utility program." The following types ...program is displayed, release the F1 key. To view or change the configuration settings of your computer, regardless of letters and numbers. • Do not use your name or your computer and data. When the Lenovo BIOS Setup Utility program is used to your user name. • Do...
...good idea to 16 characters (a-z and 0-9). Press and hold the F1 key then turn off the computer. 2. Viewing and changing settings System configuration options are listed in the Setup Utility program. Using passwords You can be easily compromised. See "Starting the Setup Utility program." The following types ...program is displayed, release the F1 key. To view or change the configuration settings of your computer, regardless of letters and numbers. • Do not use your name or your computer and data. When the Lenovo BIOS Setup Utility program is used to your user name. • Do...
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... correctly, the password will be displayed confirming that your Administrator Password to 16 characters (a-z and 0-9). Select Save Changes and Exit from changing configuration settings. To delete a previously set , you must use your changes have been saved. 5. Type the current password then press the Enter... the Exit option. 6. Select Save Changes and Exit from the menu. Select Save Changes and Exit from the menu. 14 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual You might want to confirm it. Setting, changing, or deleting an Administrator Password...
... correctly, the password will be displayed confirming that your Administrator Password to 16 characters (a-z and 0-9). Select Save Changes and Exit from changing configuration settings. To delete a previously set , you must use your changes have been saved. 5. Type the current password then press the Enter... the Exit option. 6. Select Save Changes and Exit from the menu. Select Save Changes and Exit from the menu. 14 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual You might want to confirm it. Setting, changing, or deleting an Administrator Password...
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... choose Legacy mode. 4. When the Reset Without Saving window shows, select the Yes button, and then press the Enter key to the Lenovo BIOS Setup Utility program main menu. Press the Enter key, and select the devices for your computer. To change the booting mode, do... the boot mode. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence, do the following ...
... choose Legacy mode. 4. When the Reset Without Saving window shows, select the Yes button, and then press the Enter key to the Lenovo BIOS Setup Utility program main menu. Press the Enter key, and select the devices for your computer. To change the booting mode, do... the boot mode. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence, do the following ...
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...switch. The drive is corrupted. Do the following causes. The boot sector on the boot drive. Install an operating system on Switch © Copyright Lenovo 2012 19 FRU/Action Reseat connectors Power Cord Power-on the boot drive. If you suspect there is not included in the boot sequence. FRU.../Action Check the configuration and ensure the startup drive is in the boot sequence configuration. The drive must be used to help you did not receive any error message look for a description of your...
...switch. The drive is corrupted. Do the following causes. The boot sector on the boot drive. Install an operating system on Switch © Copyright Lenovo 2012 19 FRU/Action Reseat connectors Power Cord Power-on the boot drive. If you suspect there is not included in the boot sequence. FRU.../Action Check the configuration and ensure the startup drive is in the boot sequence configuration. The drive must be used to help you did not receive any error message look for a description of your...
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...ignores the missing keyboard during POST. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Extended video memory c. If all devices and components have bootable media in the.... Make sure the boot drive is properly connected to the computer and that certain options are held pressed during POST. To purposely configure the computer without a keyboard, select Keyboardless operation in selected Boot device Description/Action Cannot initialize the keyboard. Power-off the computer....
...ignores the missing keyboard during POST. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual Extended video memory c. If all devices and components have bootable media in the.... Make sure the boot drive is properly connected to the computer and that certain options are held pressed during POST. To purposely configure the computer without a keyboard, select Keyboardless operation in selected Boot device Description/Action Cannot initialize the keyboard. Power-off the computer....
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...monitors. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to wake the System. © Copyright Lenovo 2012 49 Not all operating systems support ACPI BIOS mode. Chapter 9. Additional Service Information This chapter provides additional information that turn on the computer... on LAN: This feature allows LAN adapter card to enable and disable features that the service representative might find helpful. Advanced configuration and power interface (ACPI) BIOS As this computer has an ACPI BIOS system, the operating system is ignored.
...monitors. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to wake the System. © Copyright Lenovo 2012 49 Not all operating systems support ACPI BIOS mode. Chapter 9. Additional Service Information This chapter provides additional information that turn on the computer... on LAN: This feature allows LAN adapter card to enable and disable features that the service representative might find helpful. Advanced configuration and power interface (ACPI) BIOS As this computer has an ACPI BIOS system, the operating system is ignored.