Lenovo G770 Support Question
Lenovo G770 Support Question
Find answers below for this question about Lenovo G770.Need a Lenovo G770 manual? We have 2 online manuals for this item!
Current Answers
Answer #1: Posted by antiroach on October 22nd, 2011 4:38 PM
antiroach
Member since:
July 23rd, 2011 Points: 369,520
Member since:
July 23rd, 2011 Points: 369,520
I think what you're looking for is screen resolution. Screen resolution controls the size of objects on a computer screen. It looks like your computer has a nice resolution settings menu that you can use. You just need to hold down the Fn key and the F4 at the same time. That will launch your resolution menu.
If that doesn't help you, then here are walkthroughs of how to change resolution settings depending on your Operating System (OS):
Nerds need love too...
Related Lenovo G770 Manual Pages
Lenovo G770 Userguide V1.0 - Page 31
... create a recovery disc(s): • Insert a recordable disc into the optical drive on -screen instructions. • Insert additional recordable disc(s) when prompted.
27 Note: If your computer does...; In Windows, press the OneKey Rescue system button to a previously generated backup. Chapter 4. Make sure to restore your computer. You can choose to back up any critical data before using ...
Lenovo G770 Userguide V1.0 - Page 35
...computer, • If the screen is blank, make sure that might negate the need to refer to the original factory contents using OneKey Rescue system. The memory is on the screen.
- If you do not...one of your problem here, see only the cursor on a blank screen.
• Restore backed-up files to
resume from the screen saver or to your Windows environment or the entire contents of the ...
Lenovo G770 Userguide V1.0 - Page 37
... the battery. Your computer operates after
the battery status indicator
shows empty. The computer does not operate • The surge protector in BIOS setup utility, make the screen brighter. - A hard disk drive problem
The hard disk drive does not work.
• In the Boot menu in the battery might be heard from...
Lenovo G770 Userguide V1.0 - Page 38
...as an external USB optical disk drive, use external device power adapter. OneKey Rescue system" on ;
Make sure that the device from a device you might lock when it enters sleep mode during a communication ... data. Otherwise, the device may not be made.
• You are working on the screen while the computer is set so that the computer starts from the device you want .
• ...
Lenovo G770 Userguide V1.0 - Page 46
Appendix A. The BIOS setup utility screen opens. b
a
To make sure that the DDR3 SDRAM is used on . 2 Hold F2 during startup. CRU instructions
Note: If only one DDR3 SDRAM is installed correctly, do as ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 3
... of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 4
...and "Important service information" on page 16.
Important: This manual is divided into the following Lenovo product:
Lenovo G770 Use this manual to troubleshoot problems. The manual is intended only for servicing computers. • The product-specific section... servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to troubleshoot problems effectively.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 6
...wear loose clothing that may be trapped in the moving parts of the machine. Lenovo G770 Hardware Maintenance Manual
General safety
Follow these rules below to prevent the overheating of internal ...components. Do not obstruct fan louvers or cover them with your feet. 3. Make sure that your sleeves are fastened or rolled up with labels or stickers.
2 Use a slow...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 10
... • Wear a grounded wrist strap against ESD damage is desirable but not necessary.
- Make sure that the ESD protective devices you are wearing a wrist strap. • Use the...a grounding system, such as fully effective. When working on ac-operated computers. Lenovo G770 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 20
...G770 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing a hard disk drive" on page 17 - The BIOS and device drivers are posted on the screen...lenovo.com/.
"Important notice for replacing FRUs
Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing...by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of servicer 2. Lenovo G770 Hardware Maintenance Manual
What to do first
When you do return ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 25
...8226; Replace the system board. • If the problem persists, go to "Lenovo G770" on the
computer. If the voltage is supplied when you turn on page 27.
...whether the battery charges properly during operation, go to "Checking
operational charging". Remove the battery pack. 3. Make sure that power is acceptable, do the following figure:
Pin
Voltage (V DC)
1
+20
2
0
...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
...
A power-on password (POP) protects the system from being powered on the screen to the Microsoft Windows screen is required by an unauthorized person. Hard-disk password
There are two hard-disk... minutes at a time. The user must be made available to reset the password. Lenovo G770 Hardware Maintenance Manual
7. The computer will restart into the Windows desktop several times and you ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 35
...
Key combination
Description
Fn + Esc: Fn + F1:
Turn on /off the backlight of Fn with a function key. Fn + F11:
Skip to the previous track. Lenovo G770
Fn key combinations
The following table shows the function of each combination of the LCD...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 36
Make sure that have the following characteristics: • They maintain tight connections. • They do not easily come loose, even with shock or vibration. • They are calibrated correctly following when you service this section carefully before replacing any FRU. Lenovo G770 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 37
..., reverse the removal procedures and follow any of the page.
Remove them in the order in the figure. 7.
Lenovo G770
Removing and replacing an FRU
This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N...then disconnect any FRU, review "FRU replacement notices" on page 66. 8. Any of damaging parts. 2. Make sure to replacement.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 38
... battery pack along the slide rails of battery pack
Unlock the battery release lever a. Lenovo G770 Hardware Maintenance Manual 1010 Battery pack
DANGER Only use the battery specified in the direction shown by arrow c. Then make sure that the battery release lever is in the locked position.
34 Removal steps of the...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 42
d d
e
d d
Step
d
Screw (quantity)
Color
M3 × 3 mm, flat-head, nylok-coated (4) Black
Torque 2.5 kgfcm
When installing: Make sure that the HDD connector is attached firmly.
38 Lenovo G770 Hardware Maintenance Manual
Take out the hard disk drive secured in a metal frame c .
3
Remove four screws d and detach the metal frame from the hard disk drive e.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 44
Lenovo G770 Hardware Maintenance Manual
1060 DIMM
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • ... unplug the DIMM in the slot and difficult to be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot). Make sure that it snaps into the socket. Push the DIMM firmly, and pivot it until it is used on page 36
Figure 6. Removal steps of...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 48
Removal steps of keyboard (continued)
Lift the keyboard a little c, and then detach the connector in the direction shown by arrows d e. c
G770
d e
When installing: Make sure that the FPC connector is attached firmly.
44
Lenovo G770 Hardware Maintenance Manual
Figure 8.
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