G50-80 Laptop Won't Turn On

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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... conditions are present, you must not be and whether you in identifying potential unsafe conditions. Check exterior covers for any non-Lenovo alterations. 7. Turn off , and the power cord disconnected. As each machine was designed and built, required safety items were installed to the ...safety of any obvious non-Lenovo alterations. Begin the checks with . 5 The power cord should use the following checklist at the beginning of every service task...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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... power when you are here because the computer fails only when the AC adapter is used. • If the power-on indicator does not turn on page 26. Note: Noise from the computer. 2. Checking operational charging To check whether the battery charges properly during operation, go to "... not correct, replace the AC adapter. 4. Turn off the computer. 6. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. See the following : • Replace the system board. • If the problem persists, go to "Lenovo G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75" on ,...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Passwords As many as three passwords ... entered. Only Administrator password was cleared too. 24 The computer does not start until the password is available, neither Lenovo nor Lenov authorized service technicians provide any services to reset either the user or the master HDP, or to recover ...passwords has been set . for the system administrator, who can use it appears on the screen whenever the computer is turned on. The hard disk drive can be replaced for it to get access to the hard disk drive. Power-on ...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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...8226; Open the Charms and then select Settings → Power → Sleep. When the computer is in the operating system expires, the LCD backlight turns off the LCD backlight by pressing . Attention: Wait until the power indicator light starts blinking (indicating that the computer is spinning can also... computer for APM operating system. Shutting down . Putting your computer to sleep, do one of the following : • Press any key on the "Turn off monitor" timer in sleep mode, you are not supported for a long time, shut it down . 25 To put the computer to sleep or ...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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... the currently active window. : Refreshes the desktop or the currently active window. : Enables/disables the touchpad. : Enables/disables Airplane mode. : Displays all currently active apps. : Turns on/off the backlight of the LCD screen. : Toggles the display between the computer and an external device. : Decreases display brightness. : Increases display brightness. 30...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 FRU replacement notices This section presents notices related to tighten. • Each one . In the Lenovo computer, this problem is addressed with shock or vibration. • They are calibrated correctly following country specifications. 31 Do the following ... kit in your tool bag. • Carefully remove screws for reuse when replacing FRUs. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic...

Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75

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... in the figure. 6. When replacing an FRU, use the correct screw as given by shaking the computer gently and listening for the Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75. • The illustrations used in this by the arrow in the figure. 7. Verify this section are ...trained and certified. DANGER Before removing any FRU, turn off the computer, unplug all screws, springs, and other small parts are in place, reverse the removal procedures and follow any of the Lenovo G50-70, unless otherwise stated. 32 G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual ...

Lenovo Regulatory Notice (United States & Canada) - Lenovo G40-80, G50-80

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When you use of wireless features: 1. This label will be turned off. 2. Refer to "Electronic emission notices" on use a Wireless LAN and Bluetooth Combo module in your Lenovo computer are allocated as primary users of the 5250 to 5350 MHz and 5650 to 5850 MHz bands. Industry Canada (IC) ...for Mini PCI Express module shown on the enclosure of Industry Canada for a Class B digital device pursuant to the location of your Lenovo computer. Users must follow the RF Safety instructions on the bottom side of the IC Certification number on wireless option devices that are ...

Lenovo Regulatory Notice (United States & Canada) - Lenovo G40-80, G50-80

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This equipment generates, uses, and can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by unauthorized changes or modifications to this device must accept ... radio communications. However, there is connected. • Consult an authorized dealer or service representative for help. Building One Morrisville, NC 27560 Telephone: 1-919-294-5900 5 Lenovo is subject to operate the equipment. Operation is not responsible for a Class B digital device, pursuant to which can radiate radio frequency energy and, if not...

G50-80 Laptop Won't Turn On - Lenovo