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Question posted by Ourlove0727 on January 15th, 2014

My Computer Keeps Turning On

I have a new lenovo H5 series desktop. i shut down the computer but it will come back on within an hour of shut down.

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Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 3

... Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo Y480/Y580 27 Specifications 27 Status indicators 30 Fn key combinations 32 FRU replacement notices 33 Screw notices 33 Removing and replacing an FRU 34 1010...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 4

... 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 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.

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 6

... with labels or stickers. 2 Make sure that your sleeves are servicing the machine. • Keep your toolcase away from walk areas so that other people will not trip it by standing or pushing up above your elbows. Lenovo Y480/Y580 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 8

... normal operating places in your work area. Switch off the power. - Use caution: do not become a victim yourself. - Pumps - Power supply units - Blowers and fans - Lenovo Y480/Y580 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Examples of the units.) • If an electrical accident occurs: - The surface...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 10

... Prevent the part from touching your clothing. When handling ESD-sensitive parts: • Keep the parts in charge between objects. ESD damage can occur when there is especially useful...8226; Wear a grounded wrist strap against ESD damage by a certified electrician. 6 Lenovo Y480/Y580 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 18

... or a DVD-ROM drive. Such devices are no serviceable parts inside those specified herein might result in the U.S. Werden Steuer- Lenovo Y480/Y580 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as options. If a CD-ROM drive, a DVD-ROM...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 20

Lenovo Y480/Y580 Hardware Maintenance Manual Important service information This chapter presents the following important ... below: 1. Select the BIOS/Driver/Applications and download. 4. Follow the directions on the customer support site: http://consumersupport.lenovo.com/. Strategy for replacing FRUs" on page 17 - The BIOS and device drivers are customer-installable. Enter the serial ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 22

Lenovo Y480/Y580 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances ...part Replacement FRU Non-RoHS Can be Non-RoHS Non-RoHS Non-RoHS Can be RoHS Must be implemented on Lenovo products placed on the market after the RoHS implementation date, failed RoHS compliant parts must also be ready to these ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 24

... pins, or connectors that have been subjected to excessive force, or dropped. 20 Date on laptop products The following information in which the machine failed 4. Failing FRU name and part number 7....the improper insertion of a PC Card or the installation of servicer 2. Date of service 3. Lenovo Y480/Y580 Hardware Maintenance Manual What to do first When you do return an FRU, you attach...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 25

... the computer. 2. To check the AC adapter, follow the steps below : 1. Turn off the computer. 6. Remove the battery pack. 3. See the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. General checkout Power system checkout To verify a symptom, follow the steps below : 1. Unplug...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 26

...terminals 1 (+) and 7 (-). Turn off , replace the battery pack. Lenovo Y480/Y580 Hardware Maintenance Manual Perform ...operational charging. If it may not be 4 to +14 7 Ground (-) 3. Note: Recharging will be charged. If the battery status indicator or icon does not light on, remove the battery pack and let it at least 3 hours...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 28

... The remainder of these passwords has been set . The computer will restart into the Windows desktop several minutes at a time. Passwords As many as three passwords may be made available to...to the BIOS Setup Utility and change the system configuration. Lenovo Y480/Y580 Hardware Maintenance Manual 7. When the recovery process is turned on the screen whenever the computer is complete, the ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 30

...boot record on , the computer returns from the hard disk drive. 26 When the power is turned on the hard disk drive is read, and system status is powered off. Pressing the power ...from hibernation mode and resumes operation. The hibernation file in suspend mode. Lenovo Y480/Y580 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following actions as the event that action: - ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 31

...:9 FHD wedge type LED panel • 1920×1020 pixels (Y580) • DDR3 1600 (Support Dual Channel)* (Y480) • DDR3 1066/1333 (Support Dual Channel)* (Y580) • SODIMM × 2 • 256 bytes 27 Lenovo Y480/Y580 Lenovo Y480/Y580 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 32

Lenovo Y480/Y580 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Hard disk drive Solid-... pad Description • 500GB, 5400rpm (7mm)* • 500GB, 5400rpm* • 500GB, 7200rpm • 750GB, 5400rpm** • 1TB, 5400rpm** (Y480) • 500GB, 5400rpm (7mm)* • 500GB, 5400rpm* • 750GB, 5400rpm* • 1TB, 5400rpm** (Y580) • 32GB combine with...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 36

...Fn + F8 (Y480): Fn + F9: Fn + F10: Fn + F11: Fn + F12: Fn + Insert (Y580): Fn + PgUp (Y480): Fn + PrtSc: Fn + Home: Fn + End: Fn + PgDn (Y480): Fn Fn Fn + Space (on select models): Turn on /off ...the insert function. Table 4. Skip to select this notebook or an external display. Lenovo Y480/Y580 Hardware Maintenance Manual Fn key combinations The following table shows the function of each ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 37

...tight connections. • They do not easily come loose, even with special nylon-coated screws that...Keep the screw kit in the table. Do the following when you use the correct screws. If you have one. In the Lenovo computer, this section carefully before replacing any FRU. Never use new.... Lenovo Y480/Y580 FRU replacement notices This section presents notices related to plastic Turn an...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 38

Lenovo Y480/Y580 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to be damaged by removing any FRU, review "FRU replacement notices" on page 33. 3. When turning...the new FRU in the figure. 6. Follow the correct sequence in the steps to replace an FRU, turn on...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 68

... cover FRU is shipped with a kit containing labels of them in the label kit and apply them to be put on the new base cover. Lenovo Y480/Y580 Hardware Maintenance Manual Note: Applying labels to the following labels need to be peeled off from the old base cover, and need to apply ...

Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 102

...MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Lenovo may use or distribute any other product, program, or service. Lenovo Y480/Y580 Hardware Maintenance Manual Notices Lenovo may not offer the products, services,...without notice. Any references in this document was obtained in new editions of this Lenovo product, and use in implantation or other operating environments may not apply...