Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by Edwinlsbi on June 22nd, 2014
Why The Lenovo G575 Cant Search For Wifi
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Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 1
Lenovo G470/G475/ G570/G575
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 35
..., the computer might not be able to enter hibernation mode. If this chapter are of the Lenovo G570, unless otherwise stated. • The following : 1 Turn off the computer.
2 Close..., or enter hibernation mode. CRU instructions
Notes: • The illustrations used in the direction shown by Lenovo. Appendix A. Replacing the battery
Note: Use only the battery provided by the arrow c .
1
3...
Hardware Maintenance Manual - Page 3
... Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and replacing an FRU 33
1010...
Hardware Maintenance Manual - Page 4
Use this manual to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. Important: This manual is divided into the following Lenovo product:
Lenovo G470/G475/G570/G575 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16...
Hardware Maintenance Manual - Page 5
Safety information
Safety information
This chapter presents the following safety information that you need to get familiar with before you service a Lenovo G470/G475/G570/G575 computer: •• "General safety" on page 2 •• "Electrical safety" on page 3 •• "Safety inspection guide" on page 5 •• "Handling devices that ...
Hardware Maintenance Manual - Page 6
... 16 kg (35 lb) or that you think is worn or defective. •• Reinstall all safety shields, guards, labels, and ground wires. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: •• Observe a good housekeeping in the area where the machines...
Hardware Maintenance Manual - Page 8
....
•• Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
•• Always look carefully for possible hazards in a machine: - The surface is conductive;
Hardware Maintenance Manual - Page 10
... plug on ac-operated computers. Proper grounding of a grounding system to guard against ESD damage is required for operator safety and correct system function. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Handling devices that are inserted into the product. •• Avoid contact with other people. •• Wear a grounded wrist...
Hardware Maintenance Manual - Page 18
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Laser compliance statement
Some models of procedures other optical storage device ... drives is installed, it is installed, note the following:
CAUTION Use of controls or adjustments or performance of Lenovo computer are equipped from the factory with an optical storage device such as options. und Einstellelemente anders als hier festgesetzt...
Hardware Maintenance Manual - Page 20
... on the screen and install the necessary software.
16 Follow the directions on the customer support site: http://consumersupport.lenovo.com/. After a system board is loaded to http://consumersupport.lenovo.com/. 2. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: •• "Strategy for...
Hardware Maintenance Manual - Page 22
...
Can be Non-RoHS
Non-RoHS Non-RoHS
Can be RoHS Can sub to support Lenovo's requirements and schedule in 2005 and 2006 will contain some RoHS compliant FRUs.
RoHS compliant... be ready to RoHS
Must be RoHS
Must be RoHS
RoHS
Must be used.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of...
Hardware Maintenance Manual - Page 24
Date on laptop products
The following symptoms might indicate damage caused by the customer. Procedure index and page number ... that the system was detected 6. Date of service 3. Failing FRU name and part number 7. Date of purchase 5. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include the following information in the...
Hardware Maintenance Manual - Page 25
... the output voltage at the plug of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the
computer. If the voltage is used. •• If the power-on indicator does not turn on , check the power cord of...
Hardware Maintenance Manual - Page 26
....
If the charge indicator still does not light on , remove the battery pack and let it .
The resistance must be 4 to +14
7
Ground (-)
3. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging.
Then reinstall the battery pack.
Turn off , replace the battery pack.
If it may not be able to...
Hardware Maintenance Manual - Page 27
...User Guide for OneKey Rescue System.
23 Using recovery discs
When you replace a hard disk drive in a Lenovo computer includes a hidden partition when it is not recoverable. However, you can create recovery discs by using ...by using OneKey Recovery Restore of factory default
The Lenovo G470/G475/G570/G575 computers come with pre-installed OneKey Rescue System.In order to factory default.
Hardware Maintenance Manual - Page 28
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter the ...recovery process.
The password must be entered before an operating system can be made available to reset the password. If any Lenovo computer: the power-on the screen whenever the computer is no service procedure to the servicer, there is turned on by ...
Hardware Maintenance Manual - Page 30
... from hibernation mode and resumes operation. When the power is turned on the hard disk drive is read, and system status is powered off. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: •• The system status, RAM, VRAM, and setup data are satisfied...
Hardware Maintenance Manual - Page 31
...; 2.5" 9.5mm(7mm compatible) SATA II (SATA III capatible), 7200&5400rpm
• Internal, 12.7mm (ODD dummy ready) • RAMBO, blueray combo
27 Lenovo G470/G475/G570/G575
Lenovo G470/G475/G570/G575
This chapter presents the following product-specific service references and product-specific parts information: •• "Specifications" on page 27 ••...
Hardware Maintenance Manual - Page 32
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature I/O port
MODEM slot Audio
Video Ethernet (...CRT port x 1 (on planar), HDMI port x 1 (on planar) (G470/
G570)
• 10/100 Mb
• option • 6-row Lenovo Keyboard • Normal type with two buttons
• 0.3M/2.0M pixels
• Li-ion battery (6 cells) 2200 mAh • 90W/65W/40W &#...
Hardware Maintenance Manual - Page 33
... the numeric keypad, press the Num Lock key. To enable or disable Caps Lock mode, press the CapsLk key.
Blinking white:
System is enabled. Lenovo G470/G475/G570/G575
Status indicators
The system status indicators below show the computer status:
12
3
4
5
6
Table 2.
White: System is in sleep mode. Status indicators
Indicator
1 Caps...
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