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                        Machine type: 10069/7760
Lenovo
IdeaCentre B3 Series
Hardware Replacement Guide
Version 2.0 2011.01
31048859
                                                                                                                                                                                                                                                                                                                                                                                                       
                    
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                        Hardware Replacement Guide © Copyright Lenovo 2011. All rights reserved. LENOVO products, data, computer software, and services have been developed  exclusively at private expense and are sold to governmental entities as commercial  items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use,  reproduction and disclosure. LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer  software, or services are delivered pursuant a General Services Administration  “GSA” contr
                    
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                        Contents Overview ...................................................................................... 1 Chapter 1 Locations ................................................................. 5 Locating components and connectors ...........................................5 Chapter 2 Replacing hardware ................................................ 9 General information ........................................................................9 Mounting the computer onto a wall .................
                    
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                        Overview This guide is intended to be used by customers who are replacing Customer  Replaceable Units (CRUs) as well as trained service personnel who are replacing  Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred  to as parts.   Note: Trained service personnel should refer to the Hardware Maintenance  Manual (HMM) for parts ordering information.  This guide does not include procedures for all parts. It is expected that cables,  switches, and certain mechanical
                    
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                        Additional information resources If you have Internet access, the most up-to-date information for your computer is  available from the World Wide Web.  You can find the following information:  •	 CRU	r emoval	and	installation	information	 •	 Publications	 •	 T r oubleshooting	information	 •	 Parts	information	 •	 Links 	to	other	useful	sour ces	of	information	 To access this information, go to: http://consumersupport.lenovo.com Tools required To disassemble the computer, you need the following t
                    
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                        •	 L i m i t 	 y o u r 	 m o v e m e n t . 	 M o v e m e n t 	 c a n 	 c a u s e 	 s t a t i c - e l e c t r i c i t y 	 t o 	 b u i l d 	 u p 	 a r o u n d	 you.  •	 Always 	handle	parts	and	other	computer	components	car efully .	Handle	 adapters, memory modules, system boards, and microprocessors by the  edges. Never touch any exposed circuitry.  •	 Pr event	others	fr om	touching	the	parts	and	other	computer	components.	 •	 Befor e	you	r eplace	a	new	part,	touch	the	static-pr otective	package	
                    
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                        4 Hardware Replacement Guide                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    
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                        Chapter Locations This chapter provides illustrations to help locate the various connectors, controls  and components of the computer.  Locating components and connectors The following illustrations will help you to locate the various components and  connectors in your computer.  Font view The following illustrations show the location of connectors on the front of the  computer.  Built-in	micr ophone Camera TV indicator Hard Disk Drive Indicator Hardware Replacement Guide 5                      
                    
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                        Bluetooth	status	indicator WIFI status indicator Menu button Direction button Direction button LCD On/Off Power	button Left and right view The following illustrations show the location of connectors on the left and right side  of the computer.   Attention: Be	sur e	not	to	block	any	air	vents	on	the	computer .	Blocked	air	 vents may cause thermal problems. Optical drive TV buttons (Selected models only) Card reader USB	port Headphone port Microphone port USB 	port 6 Hardware Replacement Guide    
                    
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                        TV buttons (Selected models only) Channel Up Channel Down Volume Up Volume Down TV mode menu button Signal source choice button TV power On/Off Hardware Replacement Guide 7                                                                                                                                                                                                                                                                                                                                        
                    
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                        Rear view The following illustration shows the location of connectors on the rear of the  computer.  Ethernet port TV tuner port (Selected models only) USB 	ports	(5) Bluetooth	r eset	button	(Only	some	 models are functional) AV-IN ports PS/2	keyboar d	port Power	connector 8 Hardware Replacement Guide                                                                                                                                                                                                      
                    
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                        Chapter Replacing hardware  Attention:   Do not remove the computer cover or attempt any repairs before reading  the “Important safety information” in the Safety and Warranty Guide that was  included with your computer or in the Hardware Maintenance Manual (HMM)  for the computer. To obtain copies of the Safety and Warranty Guide or  HMM, go to the Support Web site at: http://consumersupport.lenovo.com  Note: Use only parts provided by Lenovo.  General information Pre-disassembly instructions Be
                    
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                        Mounting the computer onto a wall The	computer	can	be	mounted	onto	a	wall.	Befor e	doing	this,	you	will	first	need	to	 install a UL listed VESA wall mount* (to be purchased separately) onto the back of  the computer.  To install a VESA wall mount  Note: It	may	be	helpful	to	place	the	computer	face-down	on	a	soft	flat	surface 	 for this procedure. Lenovo recommends that you use a blanket, towel, or  other soft cloth to protect the touch screen from scratching or other damage. 1. Remove the 2 scre
                    
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                        Replacing a memory module  Attention:  Turn off the computer and wait 3 to 5 minutes to let the computer cool  down before removing the computer cover.   Note: It	may	be	helpful	to	place	the	computer	face-down	on	a	soft	flat	surface 	 for this procedure. Lenovo recommends that you use a blanket, towel, or  other soft cloth to protect the touch screen from scratching or other damage.   1. Remove any media (disks, CDs, or memory cards) from the drives, shut down  the operating system, and turn off
                    
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                        5.	 Push	out	the	latches	on	both 	sides	of	the	memory	socket	to	r elease	the	 memory module and gently pull the memory module upward to remove it from  its socket. All of the memory modules can be removed by using the same  procedure. 6. Align then insert the new memory module into the socket and push down on  the top edge of the memory module. Make sure the latches lock the memory  module in place. 7. Align then slide the computer cover back into position. 12 Hardware Replacement Guide         
                    
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                        Replacing the optical drive  Attention:   Turn off the computer and wait 3 to 5 minutes to let the computer cool  down before replacing the optical drive. To remove the optical drive:  Note: It	may	be	helpful	to	place	the	computer	face-down	on	a	soft	flat	surface 	 for this procedure. Lenovo recommends that you use a blanket, towel, or  other soft cloth to protect the screen from scratching or other damage. 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down  the operati
                    
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                        6.	 Push	the	optical	drive	so	that	it	slides	out	of	the	drive	bay . 7.	 Push	a	small	ir on	stick	(paper	clip)	into	the	small	hole	on	the	optical	drive	cover	 so that the disk springs out as shown. 8. Remove the 2 screws that secure the optical drive to the metal bracket.  9.	 Use	a	small	flat	head	scr ewdriver	to	pr ess	and	push	out	the	pins	that	secur e	 the cover to the disk.   14 Hardware Replacement Guide                                                                                        
                    
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                        10. Separate the cover from the defective optical drive. 11. Install the new optical drive as follows: (1) Align the new optical drive with the cover, and then push the cover back into  position. (2) Screw the metal bracket back onto the new optical drive. (3) Slide the new optical drive into the drive bay. 12. Screw the new optical drive back onto the chassis. 13. Slide the computer cover back into position. Hardware Replacement Guide 15