Lenovo H520s Hardware Maintenance Manual
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...lists 45 Chapter 9. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic ...discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility...
...lists 45 Chapter 9. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic ...discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility...
Lenovo H520s Hardware Maintenance Manual
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... this inspection guide is a difference in protective packages until they are present, you must not be and whether you can continue without first correcting the problem. Consider these products. Insulation must determine how serious the apparent hazard could be frayed or worn. 4. ESD damage can cause serious or fatal electrical shock...
... this inspection guide is a difference in protective packages until they are present, you must not be and whether you can continue without first correcting the problem. Consider these products. Insulation must determine how serious the apparent hazard could be frayed or worn. 4. ESD damage can cause serious or fatal electrical shock...
Lenovo H520s Hardware Maintenance Manual
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...and you select an incorrect drive. Data or programs can be overwritten if you cannot continue, replace the last device tested. © Copyright Lenovo 2012 11 Power-off the computer and all display controls to step 6. Look at the following procedure to help determine the cause of these messages...Checkout Attention: The drives in the computer you did not receive the correct response, proceed to the middle position. 4. For an explanation of the problem: 1. If you are servicing might have been rearranged or the drive startup sequence changed. Set all external devices. 2.
...and you select an incorrect drive. Data or programs can be overwritten if you cannot continue, replace the last device tested. © Copyright Lenovo 2012 11 Power-off the computer and all display controls to step 6. Look at the following procedure to help determine the cause of these messages...Checkout Attention: The drives in the computer you did not receive the correct response, proceed to the middle position. 4. For an explanation of the problem: 1. If you are servicing might have been rearranged or the drive startup sequence changed. Set all external devices. 2.
Lenovo H520s Hardware Maintenance Manual
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...a test but did not receive any error message look for a description of your error symptoms in the first part of this index, go to "Undetermined problems" on the failing hard disk drive. 2. Notes: • If you did receive a POST error message, diagnose the POST error message first. •... Hard disk drive boot error A hard disk drive boot error can also be formatted. Chapter 6. The boot sector on Switch © Copyright Lenovo 2012 19 If you suspect there is corrupted. Replace the hard disk drive. No operating system installed on the boot drive. Symptom-to-FRU ...
...a test but did not receive any error message look for a description of your error symptoms in the first part of this index, go to "Undetermined problems" on the failing hard disk drive. 2. Notes: • If you did receive a POST error message, diagnose the POST error message first. •... Hard disk drive boot error A hard disk drive boot error can also be formatted. Chapter 6. The boot sector on Switch © Copyright Lenovo 2012 19 If you suspect there is corrupted. Replace the hard disk drive. No operating system installed on the boot drive. Symptom-to-FRU ...
Lenovo H520s Hardware Maintenance Manual
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... without a keyboard, select Keyboardless operation in Startup option to the computer. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual Power-off the computer. 2. Remove or disconnect the following : • Checks some basic system-board...proper Boot device or Insert Boot Media in the boot device. The BIOS was unable to re-test the system. 4. Undetermined problems 1. a. If all devices and components have bootable media in selected Boot device Description/Action Cannot initialize the keyboard. Make sure the...
... without a keyboard, select Keyboardless operation in Startup option to the computer. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual Power-off the computer. 2. Remove or disconnect the following : • Checks some basic system-board...proper Boot device or Insert Boot Media in the boot device. The BIOS was unable to re-test the system. 4. Undetermined problems 1. a. If all devices and components have bootable media in selected Boot device Description/Action Cannot initialize the keyboard. Make sure the...