Lenovo A3000h Service Manual

							Safety notices: multilingual translations 
The safety notices in this section are provided in English, French, German, 
Hebrew, Italian, Japanese, and Spanish. 
 
 
 
 
 
  
						

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							Laser compliance statement 
Some models of Lenovo IdeaPad computer are equipped from the factory with an 
optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such 
devices are also sold separately as options. If one of these drives is installed, it is 
certified in the U.S. to conform to the requirements of the Department of Health 
and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) 
Subchapter J for Class 1 laser products. Elsewhere, the drive is certified to 
conform to the requirements of the International Electrotechnical Commission 
(IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. 
 
If a CD-ROM drive, a DVD-ROM drive, or another laser device is installed, note 
the following: 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Opening
 the CD-ROM drive, the DVD-ROM drive, or any other optical storage 
device could result in exposure to hazardous laser radiation. There are no 
serviceable parts inside those drives.  Do not open.  
						

							A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may 
contain an embedded Class 3A or Class 3B laser diode. Note the following: 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
						

							Important service information 
This chapter presents the following important service information: 
•• “ Strategy for replacing FRUs ” on page 16 
–  “ Important notice for replacing a system board ” on page 17 
••  “ Important information about replacing RoHS compliant FRUs ” on page 18 
 
Important: 
BIO
 S and device driver fixes are customer installable. The BIOS and device 
drivers are posted on the customer support site:   
http://consumersupport.lenovo.com/. 
 
Strategy for replacing FRUs 
Before replacing parts: 
Make sure that all software fixes, drivers, and BIOS downloads are installed 
before replacing any FRUs listed in this manual. 
After a system board is replaced, ensure that the latest BIOS is loaded to the 
system board before completing the service action. 
To download software fixes, drivers, and BIOS, follow the steps below: 
1.  Go to http://consumersupport.lenovo.com/. 
2.  Enter a serial number or select a product or use Lenovo smart downloading. 
3.  Select the BIOS/Driver/Applications and download. 
4.  Follow the directions on the screen and install the necessary software.