User ManualTable of ContentsThinkPad 240 Hardware Maintenance Manual6Read This First6Product Overview9Fn Key Combinations10Status Indicators11Checkout Guide12Audio Checkout13Fan ASM Checkout13Keyboard and Auxiliary Input Device Checkout14Memory Checkout14Modem Board Checkout15Power System Checkout15TrackPoint Checkout17I/O Ports Checkout18Power Management Features18Symptom-to-FRU Index21Numeric Error Codes21Error Messages23No Beep Symptoms24LCD-Related Symptoms24Keyboard-Related Symptoms24Indicator-Related Symptoms24Power-Related Symptoms25PC Card (PCMCIA)-Related Symptoms25Speaker-Related Symptoms25Power Management-Related Symptoms25Peripheral-Device-Related Symptom26Intermittent Problems26Undetermined Problems27CE Utility Program Diskette28Writing the VPD Data28Flash UUID28Running the Diagnostics28FRU Removals and Replacements29LCD FRU Replacement Notice30Replacing the System Board301010 Battery ASM311020 Hard Disk Drive321030 Keyboard331040 Modem Card351050 DIMM Card361060 LCD Unit ASM371070 Upper Cover ASM391080 Speaker ASM411085 Select Button ASM421090 Cable ASM and Cable ASM LED-R431100 Fan ASM441110 Modem Cable ASM461120 Water Channel ASM471130 System Board481135 Rear Bracket501140 PCMCIA Slots511150 LCD Bezel ASM521160 LCD Inverter ASM531170 LCD Panel ASM (LCD Type A and B541180 LCD FPC ASM (LCD Type A)561185 LCD FPC ASM (LCD Type B)571190 Hinge ASM58Computer Parts Listing59LCD Unit Parts Listing (LCD Type A)63LCD Unit Parts Listing (LCD Type B)64Notices66Trademarks66Size: 3.12 MBPages: 67Language: EnglishOpen manual