Lenovo G580 Manual

Lenovo G480/G485/G580/G585/G780
27
This chapter presents the following product-specific service references and 
product-specific parts information:
 “Specifications” on page 27
 “Status indicators” on page 29
 “Fn key combinations” on page 31
 “FRU replacement notices” on page 32
 “Removing and replacing an FRU” on page 33
 “Locations” on page 92
 “Parts list” on page 97
The following table lists the specifications of the Lenovo G480/G485/G580/
G585/G780:
Table 1. Specifications
FeatureDescription...

Lenovo G480/G485/G580/G585/G780 Hardware Maintenance 
Manual
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Table 1. Specifications (continued)
FeatureDescription
Hard disk drive  2.5 , 9.5 mm / 7.0 mm Height SATA 320G /500 GB / 750 
GB / 1 TB (5400 rpm)
 2.5 , 9.5 mm / 7.0 mm Height SATA 320G /500 GB (7200 rpm)
Optical drive  Rambo/Blu-ray combo/Blu-ray Rambo
I/O port  External monitor connector
 Stereo headphone jack
 Microphone jack

 HDMI port
 USB 3.0 × 2, USB 2.0 × 2 or USB 3.0 × 2, USB 2.0 × 1 
(G480/G580)
 2-in-1 memory card...

Lenovo G480/G485/G580/G585/G780
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The system status indicators below show the computer status:
Lenovo G480/G485/G580/G585
Lenovo G780
Table 2. Status indicators
IndicatorMeaning
Caps lockWhite:Caps Lock mode is enabled. You can enter all 
alphabetic characters (A-Z) in uppercase without 
pressing the Shift key. To enable or disable Caps 
Lock mode, press the CapsLk key.
Num lockWhite:The separate numeric keypad on the keyboard is 
enabled. To enable or disable the numeric keypad, 
press the Num Lock...

Lenovo G480/G485/G580/G585/G780 Hardware Maintenance 
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Battery 
statusBlinking amber: (500ms off/1s on)
The remaining power of the battery is less than 5% of 
its capacity.
Blinking amber: (100ms off/3.2s on)
The battery is being charged with the remaining 
power between 5% and 20% of its capacity.
Amber: The computer is operating on battery power with the 
remaining power between 5% and 20% of its 
capacity.
Blinking white:
The battery is being charged with the remaining 
power between 20% and...

Lenovo G480/G485/G580/G585/G780
31
The following table shows the function of each combination of Fn with a function 
key.
Table 3. Fn key combinations
Key combinationDescription
Fn + Esc:Turn on/off the integrated camera.
Fn + F1: Enter sleep mode.
Fn + F2:Turn on/off the backlight of the LCD screen.
Fn + F3: Open the interface for the display device switch to 
select this notebook or an external display.
Fn + F4:Open the interface for display resolution settings.
Fn + F5: Open the interface for...

Lenovo G480/G485/G580/G585/G780 Hardware Maintenance 
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This section presents notices related to removing and replacing parts. Read this 
section carefully before replacing any FRU.
Screw notices
Loose screws can cause a reliability problem. In the Lenovo computer, this 
problem is addressed with special nylon-coated screws that have the following 
characteristics:
 They maintain tight connections.
 They do not easily come loose, even with shock or vibration.
 They are harder to tighten.
 Each...

Lenovo G480/G485/G580/G585/G780
33
This section presents exploded figures with the instructions to indicate how to 
remove and replace the FRU. Make sure to observe the following general rules:
1. Do not attempt to service any computer unless you have been trained and 
certified. An untrained person runs the risk of damaging parts.
2. Before replacing any FRU, review “FRU replacement notices” on page 32.
3. Begin by removing any FRUs that have to be removed before the failing FRU. 
Any of such FRUs are...

Lenovo G480/G485/G580/G585/G780 Hardware Maintenance 
Manual
341010 Battery pack
Figure 1. Removal steps of battery pack
Unlock the manual battery latch  . Holding the spring-loaded battery latch in 
the unlocked position  , remove the battery pack in the direction shown by the 
arrow .
Lenovo G480/G485/G580/G585
Lenovo G780
When installing: Install the battery pack along the slide rails of the slot. Then 
make sure that the battery release lever is in the locked position.
DANGER
Only use the battery...

Lenovo G480/G485/G580/G585/G780
35 1020 Dummy card
For access, remove this FRU:
 “1010 Battery pack” on page 34
Figure 2. Removal steps of dummy card
Remove the dummy card in the direction shown by arrows    .
Lenovo G480/G485/G580/G585
Lenovo G780
ab
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Lenovo G480/G485/G580/G585/G780 Hardware Maintenance 
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361030 Optical drive/Hard disk drive (HDD)/Memory/Central 
processing unit/Mini PCI Express Card slot 
compartment cover
For access, remove this FRU:
 “1010 Battery pack” on page 34
Figure 3. Removal steps of Optical drive/Hard disk drive (HDD)/Memory/Central 
processing unit/Mini PCI Express Card slot compartment cover
Lenovo G480/G485/G580/G585
Remove the two screws  , then remove the compartment cover in the direction 
shown by the arrow  ....