Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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... pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo IdeaPad U160/U165 27 Specifications 27...
... pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo IdeaPad U160/U165 27 Specifications 27...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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..." on page 1 and "Important service information" on page 16. iv Before servicing a Lenovo IdeaPad product, make sure to troubleshoot problems. The manual is intended only for servicing computers. •• The product-specific section includes service, reference, and product-specific parts information. Important: This manual is divided into the following Lenovo IdeaPad product: Lenovo IdeaPad U160/U165 Use this manual to troubleshoot problems effectively.
..." on page 1 and "Important service information" on page 16. iv Before servicing a Lenovo IdeaPad product, make sure to troubleshoot problems. The manual is intended only for servicing computers. •• The product-specific section includes service, reference, and product-specific parts information. Important: This manual is divided into the following Lenovo IdeaPad product: Lenovo IdeaPad U160/U165 Use this manual to troubleshoot problems effectively.
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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... lb) or that can stand safely without slipping. 2. this action could avoid the strain from the muscles in your feet. 3. IdeaPad U160/U165 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: •• Observe a good housekeeping in the area where the machines are... you attempt to the customer, or that makes the machine unsafe. •• Before you start the machine, make sure that other service representatives and the customer are not in a hazardous position. •• Place removed covers and other parts in the moving parts of...
... lb) or that can stand safely without slipping. 2. this action could avoid the strain from the muscles in your feet. 3. IdeaPad U160/U165 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: •• Observe a good housekeeping in the area where the machines are... you attempt to the customer, or that makes the machine unsafe. •• Before you start the machine, make sure that other service representatives and the customer are not in a hazardous position. •• Place removed covers and other parts in the moving parts of...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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...Send the victim to get medical aid. 4 such touching can cause personal injury and machine damage. •• Do not service the following parts with the power on when they are moist floors, nongrounded power extension cables, power surges, and missing safety ... circuits with the reflective surface of a plastic dental mirror. Examples of the units.) •• If an electrical accident occurs: - IdeaPad U160/U165 Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Power supply units - Caution: do not become a victim yourself...
...Send the victim to get medical aid. 4 such touching can cause personal injury and machine damage. •• Do not service the following parts with the power on when they are moist floors, nongrounded power extension cables, power surges, and missing safety ... circuits with the reflective surface of a plastic dental mirror. Examples of the units.) •• If an electrical accident occurs: - IdeaPad U160/U165 Hardware Maintenance Manual •• Always look carefully for possible hazards in a machine: - Power supply units - Caution: do not become a victim yourself...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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Most clothing is desirable but not necessary. - Attach the ESD ground clip to provide protection that meets the specific service requirement. When working on these systems. - Protect against ESD damage by a certified electrician. 6 Make sure that the ESD protective devices you are...The use have been certified (ISO 9000) as those listed below, to any frame ground, ground braid, or greenwire ground. - IdeaPad U160/U165 Hardware Maintenance Manual Handling devices that are all at the same charge. Use the round ground prong of the electrical outlet can occur when there is ...
Most clothing is desirable but not necessary. - Attach the ESD ground clip to provide protection that meets the specific service requirement. When working on these systems. - Protect against ESD damage by a certified electrician. 6 Make sure that the ESD protective devices you are...The use have been certified (ISO 9000) as those listed below, to any frame ground, ground braid, or greenwire ground. - IdeaPad U160/U165 Hardware Maintenance Manual Handling devices that are all at the same charge. Use the round ground prong of the electrical outlet can occur when there is ...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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... di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Werden Steuer- There are no serviceable parts inside those specified herein might result in exposure to hazardous laser radiation. If one of these drives is installed, it ...requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. IdeaPad U160/U165 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an...
... di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Werden Steuer- There are no serviceable parts inside those specified herein might result in exposure to hazardous laser radiation. If one of these drives is installed, it ...requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. IdeaPad U160/U165 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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...replacing any FRUs listed in this manual. IdeaPad U160/U165 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• "...Strategy for replacing FRUs" on page 17 - After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on the customer support site: http://consumersupport.lenovo.com/. Enter a serial number or select a product or use Lenovo...
...replacing any FRUs listed in this manual. IdeaPad U160/U165 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• "...Strategy for replacing FRUs" on page 17 - After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on the customer support site: http://consumersupport.lenovo.com/. Enter a serial number or select a product or use Lenovo...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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...; Damage caused by liquid spilled into the system •• Damage caused by the improper insertion of a PC Card or the installation of service 3. IdeaPad U160/U165 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return...
...; Damage caused by liquid spilled into the system •• Damage caused by the improper insertion of a PC Card or the installation of service 3. IdeaPad U160/U165 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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... available to the servicer, there is no service procedure to reset the password. The computer does not start until the password is booted. If any Lenovo IdeaPad computer: the power-on password (POP) and the supervisor password (SVP). The password must enter the SVP in the BIOS Setup Utility. IdeaPad U160/U165 Hardware Maintenance Manual When you...
... available to the servicer, there is no service procedure to reset the password. The computer does not start until the password is booted. If any Lenovo IdeaPad computer: the power-on password (POP) and the supervisor password (SVP). The password must enter the SVP in the BIOS Setup Utility. IdeaPad U160/U165 Hardware Maintenance Manual When you...
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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...Lenovo IdeaPad computer, this problem is addressed with shock or vibration. •• They are calibrated correctly following country specifications. 32 Screw notices Loose screws can cause a reliability problem. Make sure that have a torque screwdriver , refer to the torque shown in your tool bag. •• Always use a screw that you service...the "Torque" column for each step. •• Make sure that you removed. IdeaPad U160/U165 Hardware Maintenance Manual FRU replacement notices This section presents notices related to tighten. •• Each one should...
...Lenovo IdeaPad computer, this problem is addressed with shock or vibration. •• They are calibrated correctly following country specifications. 32 Screw notices Loose screws can cause a reliability problem. Make sure that have a torque screwdriver , refer to the torque shown in your tool bag. •• Always use a screw that you service...the "Torque" column for each step. •• Make sure that you removed. IdeaPad U160/U165 Hardware Maintenance Manual FRU replacement notices This section presents notices related to tighten. •• Each one should...
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IdeaPad U160/U165 Hardware Maintenance Manual Parts list This section presents the following service parts: •• "Overall" on page 63 •• "LCD FRUs" on page 67 •• "Keyboard" on page 69 •• "Miscellaneous parts" on page 72 •• "AC adapters" on page 73 •• "Power cords" on page 74 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 62
IdeaPad U160/U165 Hardware Maintenance Manual Parts list This section presents the following service parts: •• "Overall" on page 63 •• "LCD FRUs" on page 67 •• "Keyboard" on page 69 •• "Miscellaneous parts" on page 72 •• "AC adapters" on page 73 •• "Power cords" on page 74 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 62
Lenovo IdeaPad U160/U165 Hardware Maintenance Manual V2.0
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IdeaPad U160/U165 Hardware Maintenance Manual Notices Lenovo may have patents or pending patent applications covering subject matter described in this document. Changes are not part of the materials for use or distribute any other product, program, or service. Lenovo may not offer the products, services, or features discussed in this Lenovo product, and use of the information you...
IdeaPad U160/U165 Hardware Maintenance Manual Notices Lenovo may have patents or pending patent applications covering subject matter described in this document. Changes are not part of the materials for use or distribute any other product, program, or service. Lenovo may not offer the products, services, or features discussed in this Lenovo product, and use of the information you...