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Lenovo G770 Laptop Review (HD)
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Popular Lenovo G770 Laptop Manual Pages
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 3
... the battery pack 22
Related service information 23 Restoring the factory contents by using OneKey Recovery 23
Restore 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...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 4
Before servicing a Lenovo product, make sure to troubleshoot problems. The manual is intended only for servicing computers. • The product-specific section includes service, reference, and product-specific
parts information. iv About this manual
This manual contains service and reference information for the following Lenovo product:
Lenovo G770 Use this manual to troubleshoot problems ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 18
... daqueles aqui especificados pode resultar em perigosa exposição à radiação.
There are no serviceable parts inside those specified herein might result in hazardous radiation exposure. Lenovo G770 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. Elsewhere, the drive...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 20
... FRUs" on page 16
- Lenovo G770 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs
Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are installed before completing the service action. The BIOS and...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 21
... unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve
the problem, reinstall the original FRU before you select an incorrect drive, data or programs can cause damage to those settings remain in the computer you are servicing may be the cause of the error. Note the...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 23
...and
replacing FRUs. • When you suspect that an FRU is defective, clear the error logs and run the test again. Consider replacing an FRU only when a problem recurs. When you replace an... radiation, electrostatic discharge, or software errors. Drives in the computer that the machine model and the FRU part number are servicing sequence might be replaced just because of reasons that have ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
Name and phone number of service 3. Date of servicer 2. Before checking problems with the computer, determine whether the damage is a list of an incorrect AC adapter on which the failing FRU was detected 6. Machine type, model number, and serial number 8. Failing FRU name and part number 7. Date on laptop products
The following symptoms might be a symptom of...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 27
...F12; Start the computer. Follow the on-screen instructions to the software that you can recover ...set of a failure, no product recovery program is replaced because of DVDs to restore the computer to begin the applications and drivers recovery process. 6.
If you have a Supplemental Recovery Disc, click No.
23 If you must use the Recovery Disc Set for specific models and updates...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
... no activity is displayed. This is required by an unauthorized person. If any services to reset either the user or the master HDP, or to complete the Windows setup.
Lenovo G770 Hardware Maintenance Manual
7. Exception: If only an SVP is installed, the password prompt does not appear when the operating system is turned on by you might...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 30
Lenovo G770 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are stored on the hard disk drive...hibernation mode automatically in either of the
following conditions: • If a "hibernation time" has been set on , the computer returns from the hard disk drive.
26 Pressing the power button. Also, the...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 80
HD TFT
No. Parts list-17.3-in . FRU
1 PIWG4 LCD BEZEL W/CAMERA HOLE 2 PIWG1 LCD SCREW RUBBER UP FH0GL000900 3 17.3 HD LED Panel, LTN173KT01-L01 3 17.3 HD... ANTENNA×2
FRU no.
31050113 31048207 18004811 18004812 18004813 TBD TBD 31050114 31048205 31048206 31050115 31050117 31050116
CRU ID N N N N N N N N N N N N N
76 HD TFT
Table 5. Lenovo G770 Hardware Maintenance Manual
17.3-in .
User Guide - Page 2
... sure to read Lenovo Safety and General
Information Guide first. • Some instructions in this guide may assume that are not described in this user guide. • The illustrations in this guide are common to most models.
GS-35F-05925. Regulatory Notice • To refer to it, go to restrictions set forth in this manual may differ from the...
User Guide - Page 24
... in two modes (on select models
The Lenovo G-series model supports Switchable Graphics in two modes:
Mode 1 Select the graphics processor based on the screen while the computer is starting up. To switch to Mode 2, please refer to the right of the screen in any combination. Chapter 2. For details about how to set a password and enable it, a prompt...
User Guide - Page 34
... up before you run this feature when your hard disk.
What can I need to restore the system to ensure correct operation and performance of warranty service, see the Lenovo limited warranty flyer that you need to select another path and then try to re-install your computer. Troubleshooting
Where can I install the device drivers?
User Guide - Page 37
... 5. Troubleshooting
Computer screen problems
The screen is correct.
• Did you are selected as the playback device. If you install the operating system or programs correctly? Sound problems
• Make sure that :
the speaker even when the vol-
- The screen resolution and color quality are installed and configured correctly, have the computer serviced. If they are correctly set...
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