IBM S09N-8590-00 instruction

IBM Mobile Systems

S 09N-8590-00

ThinkPad 240

Hardware Maintenance Manual

December 2000

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IBM S09N-8590-00 manual ThinkPad Hardware Maintenance Manual December

Contents

ThinkPad Hardware Maintenance Manual December Page 1999 Contents 1135 Rear Bracket 1140 Read This First ThinkPad 240 Hardware Maintenance Manual What to Do First Use new nylon-coated screws when you replace FRUs Password Computer Product Overview Description Fn Key Combinations Fn + Result Status Indicators All Application Programs Support This Function Checkout Guide Fan ASM Checkout Audio Checkout Memory Checkout Keyboard and Auxiliary Input Device Checkout Modem Board Checkout Adapter TrackPoint Checkout Ports Checkout Power Management Features Hibernation Mode Hibernation Function Error Codes Symptom-to-FRU Index RAM Sequence Error Messages Indicator-Related Symptoms Keyboard-Related Symptoms PC Card PCMCIA-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms Intermittent Problems Peripheral-Device-Related Symptom Undetermined Problems Utility Running the DiagnosticsDiskette Data FRU Service Procedures FRU Removals and Replacements FRU Battery Disk 1020 Keyboard Flat Head Kgf-cm Black Modem Card Dimm Card ASM Unit Quan Upper Cover ASM From Base cover ASM ThinkPad Speaker Select Button ASM LED Cable ASM and Cable ASM LED-R Fan ASM Torque Make Sure You use Correct screw for replacement Modem Cable ASM Water Channel ASM System Board Remove the system board from the base cover ASM Rear Bracket Pcmcia Slots LCD Bezel ASM LCD Inverter ASM LCD Panel ASM LCD Type a and B 4Flat Head Kgf-cm Type a 1180 LCD Type B 1185 LCD Hinge ASM FRU Computer Parts Listing AC Adapter Others ThinkPad 240 Type Panel designations LCD Unit Parts Listing LCD Type a Service Tools LCD Unit Parts Listing LCD Type B Description Trademarks IBM