Lenovo G480 Support Question
Lenovo G480 Support Question
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Question posted by bernieportillo on July 15th, 2014
How To Disabled Numlock In Lenovo G480
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Related Lenovo G480 Manual Pages
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...Mini 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 ...
Hardware Maintenance Manual - Page 4
...; The common sections provide general information, guidelines, and safety
information required for trained servicers who are familiar with Lenovo products. 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 read all the information under "Safety information" on page...
Hardware Maintenance Manual - Page 6
... by standing or pushing up above your elbows. If your hair is worn or defective. • Reinstall all safety shields, guards, labels, and ground wires. 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
... practice ensures correct grounding of these hazards are removed from their normal operating places in your work area. Use caution: do not become a victim yourself. - Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: -
Hardware Maintenance Manual - Page 10
...
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that the machine, the part, the work
surface. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Handling devices that are wearing a wrist strap. • Use the black side of a grounded work mat to provide...
Hardware Maintenance Manual - Page 18
... those specified herein might result in the U.S. Elsewhere, the drive is certified in hazardous radiation exposure. Werden Steuer- Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are equipped from the factory with an optical storage device such as options. Do not open.
14
Pour...
Hardware Maintenance Manual - Page 20
... BIOS and device drivers are posted on the screen and install the necessary software.
16 Follow the directions on the customer support site: http://consumersupport.lenovo.com/. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs
Before...
Hardware Maintenance Manual - Page 22
... compliant parts. RoHS requirements must always be replaced with unique FRU part numbers. Lenovo plans to transit to RoHS compliance well before June 2006 Products marketed after the RoHS... be RoHS Must be ready to these products and any product Lenovo produces containing RoHS compliant FRUs.
Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Important information about replacing ...
Hardware Maintenance Manual - Page 24
...; Use of an incorrect AC adapter on which the failing FRU was detected 6. Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might ... Damage caused by liquid spilled into the system • Damage caused by the customer. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
What to do first
When you do return an...
Hardware Maintenance Manual - Page 25
... the AC adapter pin No. 2 may differ from the 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. Make sure that power is supplied when you are here because...
Hardware Maintenance Manual - Page 26
... indicator still does not light on , remove the battery pack and let it is more than +9V DC, measure the resistance between battery terminals
1 (+) and 7 (-). 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
... no service procedure to complete the Windows setup. If no action is available, neither Lenovo nor Lenov authorized service technicians provide any of the data has been copied from the last...to the servicer, there is no activity is turned on the screen to reset the password. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
7. The computer does not start until the password ...
Hardware Maintenance Manual - Page 30
When the power is turned on, the computer returns from the hard disk drive.
26 Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following actions as the event that causes the system to go into ...
Hardware Maintenance Manual - Page 31
..., 220nits; Design ready for FHD (G780)
Standard memory
• DDR3-1333 or DDR3-1600 (× 1 or × 2)
CMOS RAM
• 256 bytes
27 Lenovo G480/G485/G580/G585/G780
Lenovo G480/G485/G580/G585/G780
This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27...
Hardware Maintenance Manual - Page 32
...Express Mini Card slot
• 1 slot for WLAN card (half size)
Bluetooth wireless
• option
Keyboard
• 6 Row, Lenovo Keyboard
Touch pad
• Two clicks with Dome
Integrated camera
• 640 × 480 pixels or 1280 × 720 pixels
... lite/DOS • Win 8 (launch at 2nd half year of 2012)
28 Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
Table 1.
Hardware Maintenance Manual - Page 33
... shut down.
29 White: System is in sleep mode. off: System is enabled.
To enable or disable Caps Lock mode, press the CapsLk key. White: The separate numeric keypad on
White: Caps Lock mode is enabled.
Lenovo G480/G485/G580/G585/G780
Status indicators
The system status indicators below show the computer status...
Hardware Maintenance Manual - Page 34
... capacity. When this indicator is on, do not put the computer into standby mode or turn off . Sudden physical shock could cause drive errors.
30 Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
d Battery
status
Blinking amber: (500ms off , or the wireless LAN radio is turned on and not connected to...
Hardware Maintenance Manual - Page 35
...:
Turn on /off the backlight of Windows Media Player.
Fn + F6:
Enable/Disable the touchpad. Fn + F8 (G480/G485): Enable/Disable the numeric keypad. Fn + F9:
Start/Pause playback of Fn with a function key.
Fn + End:
Activate the break function.
Lenovo G480/G485/G580/G585/G780
Fn key combinations
The following table shows the function...
Hardware Maintenance Manual - Page 36
...°
(Cross-section)
• Logic card to removing and replacing parts. Lenovo G480/G485/G580/G585/G780 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related... a torque screwdriver if you service this section carefully before replacing any FRU. In the Lenovo computer, this problem is addressed with shock or vibration. • They are calibrated correctly...
Hardware Maintenance Manual - Page 37
... in the figure. 6. Verify this by shaking the computer gently and listening for
the Lenovo G480/G485/G580/G585/G780. • The illustrations in this manual may differ from electrical ...The system board is sensitive to replacement. Please
refer to remove and replace the FRU. Lenovo G480/G485/G580/G585/G780
Removing and replacing an FRU
This section presents exploded figures with one...
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