Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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...: This manual is divided into the following Lenovo product: IdeaPad Y480/Y580 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. iv Use this manual to troubleshoot problems. The manual is intended only for servicing... information for the following sections: • The common sections provide general information, guidelines, and safety information required for trained servicers who are familiar with Lenovo products.
...: This manual is divided into the following Lenovo product: IdeaPad Y480/Y580 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. iv Use this manual to troubleshoot problems. The manual is intended only for servicing... information for the following sections: • The common sections provide general information, guidelines, and safety information required for trained servicers who are familiar with Lenovo products.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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...If any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide is to measure third-wire ground continuity for damage (loose, broken, or... the safety hazards they present: • Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. c. Disconnect the power cord. 3. Use a meter to assist you can cause serious or fatal electrical shock) • Explosive hazards,...
...If any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide is to measure third-wire ground continuity for damage (loose, broken, or... the safety hazards they present: • Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. c. Disconnect the power cord. 3. Use a meter to assist you can cause serious or fatal electrical shock) • Explosive hazards,...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... the system board and hard pushing to replace either of them, and replacing one to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before performing this action. This will cause all customer data on the hard disk to run a low-level format before replacing... changed the symptoms. Attention: The setup configuration on a system board are very sensitive. Improper handling can be the cause of them does not solve the problem, reinstall that those components, and may alter the settings.
... the system board and hard pushing to replace either of them, and replacing one to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before performing this action. This will cause all customer data on the hard disk to run a low-level format before replacing... changed the symptoms. Attention: The setup configuration on a system board are very sensitive. Improper handling can be the cause of them does not solve the problem, reinstall that those components, and may alter the settings.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... FRU should not be overwritten. • Replace an FRU only with a hardware defect, such as copying, saving, or formatting. Consider replacing an FRU only when a problem recurs. If you suspect that you replace an FRU, make sure to do with another FRU of the correct model. If the error does not...
... FRU should not be overwritten. • Replace an FRU only with a hardware defect, such as copying, saving, or formatting. Consider replacing an FRU only when a problem recurs. If you suspect that you replace an FRU, make sure to do with another FRU of the correct model. If the error does not...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... by the improper insertion of a PC Card or the installation of an incompatible card • Improper disk insertion or use . Lenovo Y480/Y580 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts...drive • Diskette drive damage caused by pressure on the diskette drive cover, foreign material in which the machine failed 4. Before checking problems with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer...
... by the improper insertion of a PC Card or the installation of an incompatible card • Improper disk insertion or use . Lenovo Y480/Y580 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts...drive • Diskette drive damage caused by pressure on the diskette drive cover, foreign material in which the machine failed 4. Before checking problems with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... the AC adapter You are servicing. 3. See the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. 5. Connect the AC adapter. 4. If you suspect a power problem, see the appropriate one you turn on the computer. Unplug the AC adapter cable from the AC adapter...
... the AC adapter You are servicing. 3. See the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. 5. Connect the AC adapter. 4. If you suspect a power problem, see the appropriate one you turn on the computer. Unplug the AC adapter cable from the AC adapter...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... easily come loose, even with shock or vibration. • They are calibrated correctly following country specifications. 33 Use a new one . Read this problem is addressed with special nylon-coated screws that you removed. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after ... parts. If you have a torque screwdriver , refer to the torque shown in your tool bag. • Always use the correct screws. Lenovo Y480/Y580 FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. In the...
... easily come loose, even with shock or vibration. • They are calibrated correctly following country specifications. 33 Use a new one . Read this problem is addressed with special nylon-coated screws that you removed. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after ... parts. If you have a torque screwdriver , refer to the torque shown in your tool bag. • Always use the correct screws. Lenovo Y480/Y580 FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. In the...