Lenovo IdeaPad Y470 Support Question
Lenovo IdeaPad Y470 Support Question
Find answers below for this question about Lenovo IdeaPad Y470.Need a Lenovo IdeaPad Y470 manual? We have 3 online manuals for this item!
Question posted by kantharaon on March 27th, 2016
My Adapter Plug In Charging And Heating, It Burns What's The Problem?
My adapter plug in charging and heating, it burns what's the problem?
Current Answers
Answer #1: Posted by BusterDoogen on March 27th, 2016 9:33 AM
BusterDoogen
Member since:
October 30th, 2011 Points: 28,565,447
Member since:
October 30th, 2011 Points: 28,565,447
Go here for a recall notice that may apply to your laptop.
Go here for a adapter replacement.
I hope this is helpful to you!
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Related Lenovo IdeaPad Y470 Manual Pages
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 3
...first 20 Power system checkout 21
Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22
Related service ...mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo Y470/Y570 27 Specifications 27 Status indicators 29 Fn key combinations ...System board 53 1110 LCD unit 57 1120 Fan assembly and Heat Sink assembly 60 1130 CPU 62 1140 Base cover, speakers...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 4
... troubleshoot problems effectively. iv About this manual
This manual contains service and reference information for the following sections: • The common sections provide general information, guidelines, and safety
information required for trained servicers who are familiar with Lenovo products. Important: This manual is divided into the following Lenovo product:
IdeaPad Y470/Y570...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 9
... information
Safety inspection guide
The purpose of this inspection guide. Disconnect the power cord. 3. Use a meter to assist you can continue without first correcting the problem. As each machine was designed and built, required safety items were installed to the safety of non-Lenovo features or options not covered by this...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 10
... Lenovo Y470/Y570 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so ... mat is desirable but not necessary.
- Use the round ground prong of the ac plug on a double-insulated or battery-operated system, use of a grounding system to guard ...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 21
...: • Do not drop the system board or apply any of them does not solve the problem, reinstall that changed the symptoms. Attention: The setup configuration on a system board are very sensitive. Before replacing the adapter or device, remove the FRUs one by one to replace an FRU, but the replacement does...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 23
... any FRU, read the following information: • "What to do with another FRU of reasons that have been altered. Consider replacing an FRU only when a problem recurs.
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 24
...model number, and serial number 8. Before checking problems with multiple labels • Damaged or bent...keyboard • Use of an incorrect AC adapter on which the failing FRU was detected 6. Date of service ... becomes noisy, it : 1. Date on laptop products
The following symptoms might indicate damage caused... If the spindle of servicer 2. Lenovo Y470/Y570 Hardware Maintenance Manual
What to do...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 25
... following: • Replace the system board. • If the problem persists, go to "Lenovo Y470/Y570" on the computer. 5. Disconnect the AC adapter and install the charged battery pack. 7.
To check the AC adapter, follow the steps below : 1. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. If the voltage is supplied...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 26
... discharged. If the resistance is still off the computer. 2.
Checking the battery pack
Battery charging does not start until the Power Meter shows that less than +11.0 V DC, measure... DC)
3 4 5 6(-) 7(-) 2(+) 1(+)
1
+0 to 30 KΩ. Lenovo Y470/Y570 Hardware Maintenance Manual
Perform operational charging. Then reinstall the battery pack. Note: If the battery pack becomes hot, it . ...
Lenovo Y470/Y570 Hardware Maintenance Manual - Page 32
...
WWAN Bluetooth wireless Keyboard Touch pad Finger Print Reader Integrated camera Battery
AC adapter Pre-installed operating system
Description • External monitor connector • Stereo ...2 + E-SATA + USB combo × 1 • 6-in-1 card reader • N/A • N/A (Y470) • DVB-T/ATSC/DMB-T (Y570) • 1/8" Stereo Headphone Output Jack • 1/8" Input Jack Microphone ...
Lenovo IdeaPad Y470Y570 Limited Warranty - Page 1
....
1 Contact a local Service Provider for location-specific information.
„ What your problem over the telephone, e-mail or through remote assistance. SOME STATES OR JURISDICTIONS DO NOT...them is available in materials and workmanship under the section titled "Warranty information". Charges may obtain warranty service by contacting Lenovo or an approved service provider. Warranty ...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 10
e AC power adapter jack
Connect the AC adapter here.
Getting to know your computer
Right-side view
„ Y470
a „ Y570
c
de f
d
b
c
ef
a USB port...a security lock (not supplied)" on select models)
Attach an external TV antenna here.
c Optical drive
Reads/Burns optical disks. d USB port
Connects to eSATA or USB devices.
Note: For details, see "Connecting a ...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 14
... the AC adapter to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. „ Turning on the computer
Press the power button to configure the operating system when it is first used. The battery is automatically charged while the computer is not fully charged at purchase. Installing...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 16
...the battery pack to water or rain. • Do not attempt to predict how long a battery charge will last. The battery pack contains a small amount of battery power remaining by Lenovo. •... ordinances or regulations and your computer to charge the battery or replace it is disposed of an explosion. Learning the basics
Using AC adapter and battery
„ Checking battery status
You...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 33
... can back up the system partition on your computer. • After the recovery discs are burned, please number them in the correct order. • Computers without an integrated optical drive support...8226; The backup process and creation of recovery discs may take some time, connect the AC adapter and
battery pack to your system partition (C drive) for security reasons and is the reason the...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 36
... the LCD screen has been turned off. a letter (Y470).
32
A Password problem
I forgot my password.
• If you forget your...problems
When I turn on the computer, nothing appears on a blank
contents of purchase is required, and a fee will be charged for parts and service.
• If you do not find your hard disk to the more comprehensive information in Chapter 2. The AC adapter...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 37
...used. - Troubleshooting
Sleep or hibernation problems
The critical low-battery error message appears, and the computer immediately turns off . - Note: If the battery is charged and the temperature is on, ... up.
• Do the following problem "The screen is blank. reset the computer. Sound problems No sound can be lost. Connect the AC adapter to
resume operation. The computer does ...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 38
... default.
• The system partition, such as the partition size or the drive capacity of C, has been modified.
34 Turn off the
a fully charged battery. A hard disk drive problem
The hard disk drive does not work. • In the Boot menu in BIOS setup utility, make sure that the hard disk drive...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 39
...device you might lock when it enters sleep mode during a communication operation.
Troubleshooting
Other problems
Your computer does not respond.
• To turn off your computer.
• ... while the computer power is enabled. If the computer still does not respond, remove the AC adapter and the battery.
• Your computer might damage
your computer, press and hold the power ...
Lenovo IdeaPad Y470Y570 User Guide V1.0 - Page 40
...4 Install a fully charged battery. 5 Slide ... the same for the Y470 and Y570. To replace the battery, do the following steps about upgrading and replacing devices are of the Lenovo IdeaPad Y570, unless otherwise stated.... • The following :
1 Turn off the computer, or enter hibernation mode. Connect the AC adapter and the cables ...
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