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ThinkPad R500 Hardware Maintenance Manual Downloaded from www.Manualslib.com manuals search engine Downloaded from www.Manualslib.com manuals search engine ThinkPad R500 Hardware Maintenance Manual Downloaded from www.Manualslib.com manuals search engine Note Before using this information and the product it supports, be sure to read the general information under "Notices" on page 179. 2nd Edition (January 2009) © Copyright Lenovo 2009, 2008. 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 contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. © 2008, 2009 Lenovo Downloaded from www.Manualslib.com manuals search engine Contents About this manual . . . . . . . . . . v No-beep symptoms . . . . . . . . . . . 44 LCD-related symptoms . . . . . . . . . 45 Safety information . . . . . . . . . . 1 Intermittent problems . . . . . . . . . . 46 Undetermined problems . . . . . . . . . 46 General safety . . . . . . . . . . . . . . 2 Electrical safety . . . . . . . . . . . . . 3 Safety inspection guide . . . . . . . . . . . 5 R500 (15.4-inch widescreen) . . . . . 47 Handling devices that are sensitive to electrostatic Specifications . . . . . . . . . . . . . . 47 discharge . . . . . . . . . . . . . . . 6 Status indicators . . . . . . . . . . . . . 50 Grounding requirements . . . . . . . . . . 6 FRU tests . . . . . . . . . . . . . . . 53 Safety notices: multilingual translations . . . . . 7 Fn key combinations . . . . . . . . . . . 55 Laser compliance statement . . . . . . . . . 14 FRU replacement notices . . . . . . . . . . 58 Screw notices . . . . . . . . . . . . . 58