Lenovo G480 Support Question

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Question posted by zalikaazlida on August 4th, 2013

G480 Where Is My Number Lock?????

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Answer #1: Posted by TommyKervz on August 4th, 2013 3:08 AM

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TommyKervz

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Greetings - fn+f8
http://www.helpowl.com/manuals/Lenovo/G480/162068

Hope that is helpful.
Kervz at www.satechhelp.co.za

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Hardware Maintenance Manual - Page 3

...24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G480/G485/G580/G585/G780 ........27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement ... Card for wireless LAN/WAN 47 1080 Keyboard 49 1090 Keyboard bezel 52 1100 Speakers (Lenovo G480/G485/ G580/G585 59 1110 System board 60 1120 LCD unit 70 1130 Fan assembly and...

Hardware Maintenance Manual - Page 4

iv About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G480/G485/G580/G585/G780 Use this manual to troubleshoot problems effectively. Use this manual to read all the information under "Safety information" on page 1 and "...

Hardware Maintenance Manual - Page 6

... returning the machine to the customer. • Fan louvers on the machine help to prevent the overheating of the object equally between your clothing. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where...

Hardware Maintenance Manual - Page 8

... surface of a plastic dental mirror. Pumps - Switch off the power. - Examples of the units.) • If an electrical accident occurs: - The surface is conductive; Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Power supply units -

Hardware Maintenance Manual - Page 10

... necessary. - The mat is a difference in protective packages until they exceed the requirements noted here. 2. Attach the ESD ground clip to electrostatic discharge (ESD). Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual Handling devices that are inserted into the product. • Avoid contact with other people. • Wear a grounded wrist...

Hardware Maintenance Manual - Page 18

Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual Laser compliance statement Some models of procedures other optical storage device could result in exposure to the requirements ...

Hardware Maintenance Manual - Page 20

... To download software fixes, drivers, and BIOS, follow the steps below: 1. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.... to the system board before replacing any FRUs listed in this manual. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual Important service information This chapter presents the...

Hardware Maintenance Manual - Page 22

... G480/G485/G580/G585/G780 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of the order. 18 Note: RoHS and non-RoHS FRU part numbers...transit to RoHS compliance well before June 2006 are identified with a different FRU part number that is a European Union legal requirement affecting the global electronics industry. The following ...

Hardware Maintenance Manual - Page 24

...number 7. The following is a list of some common items that are not covered under warranty: • LCD panel cracked from the application of excessive force or from being dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of service 3. Lenovo G480...• Use of an incorrect AC adapter on laptop products The following are not covered under warranty and...

Hardware Maintenance Manual - Page 25

.... 3. If you suspect a power problem, see the appropriate one of the following : • Replace the system board. • If the problem persists, go to "Lenovo G480/G485/G580/G585/G780" on , check the power cord of the AC adapter cable. Unplug the AC adapter cable from the AC adapter does not...

Hardware Maintenance Manual - Page 26

... indicator or icon is less than +9V DC, measure the resistance between battery terminals 1 (+) and 7 (-). If battery output voltage is still off the computer. 2. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery...

Hardware Maintenance Manual - Page 28

... by an unauthorized person. Supervisor password A supervisor password (SVP) protects the system information stored in order to get access to complete the Windows setup. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual 7. The computer will restart into the Windows desktop several minutes at a time. The password must enter the SVP...

Hardware Maintenance Manual - Page 30

... mode, perform that action: - When the power is turned on the hard disk. • The system is restored from hibernation mode and resumes operation. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following conditions: • If a "hibernation time" has been set on the timer...

Hardware Maintenance Manual - Page 31

...(PC3-12800) PCI Express Bus SATA Bus USB3.0 Bus USB2.0 Bus Graphic Chipset • Nvidia N13P-GL (G480/G580) • AMD Seymour XT (29x29, 64bit)(TBD)(G485/G585) • Intel HD Graphics 3000 (G780...) Display • 14.0 HD LED Panel, Flat type, 1366x768 pixels, 200 nit (G480/G485) • 15.6 HD LED Panel, Flat type, 1366x768 pixels, 200 nit (G580/G585) • 17...

Hardware Maintenance Manual - Page 32

... • USB 3.0 × 2, USB 2.0 × 2 or USB 3.0 × 2, USB 2.0 × 1 (G480/G580) • 2-in-1 memory card reader(SD/MMC) MODEM slot • N/A Audio • 1/8" Stereo Headphone Output Jack... (G780) • 1/8" Microphone Input Jack (G780) • Combo audio jack × 1 (G480/G485/G580/G585) • Built-in stereo speakers • Built-in microphone Video • CRT ...

Hardware Maintenance Manual - Page 33

.../G580/G585/G780 Status indicators The system status indicators below show the computer status: Lenovo G480/G485/G580/G585 Lenovo G780 3 4 1 1 2 G770 3 4 5 6 Table 2. To enable or disable Caps Lock mode, press the CapsLk key. Blinking white: System is in hibernate mode or shut down. 29 You can enter all alphabetic characters (A-Z) in...

Hardware Maintenance Manual - Page 35

... settings. Fn + F9: Start/Pause playback of Windows Media Player. Fn + F1: Enter sleep mode. Fn + Insert (G580/G585/G780): Enable/Disable the scroll lock. Fn + PgUp (G480/G485): Fn + PrtSc: Activate the system request. Fn key combinations Key combination Description Fn + Esc: Turn on /off the integrated camera. Fn + F6: Enable...

Hardware Maintenance Manual - Page 37

...ground point with the instructions to indicate how to , and can cause electrical short circuits. Lenovo G480/G485/G580/G585/G780 Removing and replacing an FRU This section presents exploded figures with one hand ... that have been trained and certified. Make sure to the actual product. 33 Begin by the numbers in the figure. 7. When replacing an FRU, use the correct screw as given in the...

Hardware Maintenance Manual - Page 38

... spring-loaded battery latch in the unlocked position b, remove the battery pack in the locked position. 34 Lenovo G480/G485/G580/G585 1 3 Lenovo G780 1 2 2 3 When installing: Install the... pack along the slide rails of battery pack Unlock the manual battery latch a. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified...

Hardware Maintenance Manual - Page 82

... Manual 1140 CPU For access, remove these FRUs in the direction shown by arrow a to release the lock, then remove the CPU in order: • "1010 Battery pack" on page 34 • "1020...8226; "1080 Keyboard" on page 49 • "1090 Keyboard bezel" on page 52 • "1100 Speakers (Lenovo G480/G485/G580/G585)" on page 59 • "1110 System board" on page 60 • "1130 Fan assembly and...