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!
Question posted by Rakeshrao44 on June 11th, 2012
Cost For Lenovo G770 10372 Vu Model In India
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Related Lenovo G770 Manual Pages
Lenovo G770 Userguide V1.0 - Page 1
Lenovo G770
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 3
... 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 replacing an FRU 33
1010 Battery...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 4
Important: This manual is divided into the following Lenovo product:
Lenovo G770 Use this manual to troubleshoot problems effectively. Use this manual to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to read all the information under "Safety information" on page 1 and...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 6
... to lift it by standing or pushing up above your elbows. Lift it . 4. Attention: Metal objects are fastened or rolled up with your leg muscles; Lenovo G770 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in your back.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 8
The surface is conductive; Pumps - Power supply units - Use caution: do not become a victim yourself. - Switch off the power. - Lenovo G770 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Motor generators and similar units. (This practice ensures correct grounding of these hazards ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 10
... your
body. • Prevent the part from touching your clothing.
Proper grounding of a grounded work mat to any frame ground, ground braid, or greenwire ground.
-
Lenovo G770 Hardware Maintenance Manual
Handling devices that meets the specific service requirement.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 18
... procedures other optical storage device could result in the U.S. If one of these drives is installed, it is certified to conform to hazardous laser radiation. Lenovo G770 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are equipped from the factory with an optical storage device such as options.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 20
...page 18 Important: BIOS and device driver fixes are posted on page 17 - Lenovo G770 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: ...Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. Strategy for replacing FRUs" on the screen and install the necessary ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 22
... 2006 will contain some RoHS compliant FRUs. The following statement pertains to support Lenovo's requirements and schedule in Electrical and Electronic Equipment Directive (2002/95/EC) is...time of Hazardous Substances in the EU.
Products on the market after June 2006. Lenovo G770 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
...model number, and serial number 8. Date of purchase 5. Date on laptop products
The following information in the parts exchange form or parts return form that you attach to excessive force, or dropped.
20 Lenovo G770...the failing FRU was detected 6. Customer's name and address
Note for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 25
... the battery pack" on the computer. 5. Turn off the computer. 6. See the
following : • Replace the system board. • If the problem persists, go to "Lenovo G770" on the
computer. Note: Noise from the computer. 2. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. Checking operational charging...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 26
... charge indicator or icon is still less than +11.0 V DC, measure the resistance between battery terminals
1 (+) and 7 (-). If the voltage is still off the computer. 2. Lenovo G770 Hardware Maintenance Manual
Perform operational charging. Note: Recharging will be continued for at room temperature for a moment (but do not click it is still not...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
... and change the system configuration. Supervisor password
A supervisor password (SVP) protects the system information stored in order to get access to complete the Windows setup. Lenovo G770 Hardware Maintenance Manual
7. The computer will restart into the Windows desktop several minutes at a time. Exception: If only an SVP is installed, the password prompt...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 30
... steps below: • If you are stored on the hard disk. • The system is restored from hibernation mode and resumes operation. Closing the lid. - Lenovo G770 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are using the ACPI operating...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 45
Lenovo G770
1070 PCI Express Mini Card for wireless LAN/WAN
b a
Disconnect the two wireless LAN cables (black, white) a, and then remove the screw b. wireless LAN card in some models may have 3 cables in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 46
...(continued)
Remove the card in the direction shown by arrow c . Lenovo G770 Hardware Maintenance Manual
Figure 7. c
When installing: • In models with a wireless LAN card that has two antenna connectors, plug
the ... and the white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 63
... for US/TW COA Label Rating Label PRC/MTM CODE INDONESIA D-SIDE LABEL
For some models, you need to be put on the new base cover.
Check the old base cover; For the location of several kinds. Lenovo G770
Note: Applying labels to the new base cover. When you replace the base cover...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 70
Lenovo G770 Hardware Maintenance Manual
Locations
Front view
a Integrated camera (Select models only) b Wireless module antennas (Select models only) c Computer display d Power button e OneKey Rescue System button f System status indicators
Note: For the description of each indicator, see "Status indicators" on page 29. g ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 72
spring loaded j Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment
7 8 9
1
2
3
4
5
6
10
6
6
68 Lenovo G770 Hardware Maintenance Manual
Bottom and Left-side view
a Kensington slot b Fan louvers c VGA port d RJ-45 port e HDMI port (Select models only) f USB port g Battery latch - manual h Battery pack i Battery latch -
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 73
Lenovo G770 Parts list
This section presents the following service parts: • "Overall" on page 70 • "LCD FRUs" on page 75 • "Keyboard" on page 77 • "Miscellaneous parts" on page 79 • "AC adapters" on page 80 • "Power cords" on page 81
Notes: • Each FRU is available for all types or models, unless specific types or
models are specified.
69
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