Lenovo ThinkPad Tablet 2 Hardware Maintenance Manual

Also see for ThinkPad Tablet 2: Specification User guide Hardware Maintenance Manual Setup guide User guide

Contents

Chapter 6. FRU replacement noticesThis chapter presents notices related to removing and replacing parts. Read this chapter carefully beforereplacing any FRU.CRU statement for customers:You can resolve some problems with your product with a replacement part you can install yourself, calleda “Customer Replaceable Unit” or “CRU.” Some CRUs are designated as self-service CRUs and othersare designated as optional-service CRUs. Installation of self-service CRUs is your responsibility. Foroptional-service CRUs, you can either install the CRU yourself or you can request that a Service Providerinstall the CRU according to the warranty service for your product. If you intend on installing the CRU,Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with yourproduct and are available from Lenovo at any time upon request. You can find a list of CRUs for yourproduct in this Hardware Maintenance Manual. An electronic version of this manual can be found athttp://www.lenovo.com/support. Click User Guides & Manuals and then follow the on-screen instructionsto find the manual for your product. You might be required to return the defective part that is replaced bythe CRU. When return is required: (1) return instructions, a prepaid shipping label, and a container will beincluded with the replacement CRU; and (2) you might be charged for the replacement CRU if Lenovo doesnot receive the defective CRU within thirty (30) days of your receipt of the replacement CRU. See yourLenovo Limited Warranty documentation for full details.Screw noticesLoose screws can cause a reliability problem. In the ThinkPad tablet, this problem is addressed with specialnylon-coated screws that have the following characteristics:• They maintain tight connections.• They do not easily come loose, even with shock or vibration.• They are harder to tighten.Do the following when you service this machine:• Keep the screw kit in your tool bag. For the part number of the screw kit, go tohttp://www.lenovo.com/serviceparts-lookup.• It is recommended to use new screws.• It is recommended to use each screw only once.Tighten screws as follows:• Plastic to plasticTurn an additional 90 degrees after the screw head touches the surface of the plastic part.90 degrees more(Cross-section)• Logic card to plasticTurn an additional 180 degrees after the screw head touches the surface of the logic card.© Copyright Lenovo 2012, 2013 39