42 Chapter 3General InformationPre-disassembly InstructionsBefore proceeding with the disassembly procedure, make sure that you do the following:1. Turn off the power to the system and all peripherals.2. Unplug the AC adapter and all power and signal cables from the system.3. Place the system on a flat, stable surface.4. Remove the battery pack.Disassembly ProcessThe disassembly process is divided into the following stages:• External module disassembly• Main unit disassembly• LCD module disassemblyThe flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence.Observe the order of the sequence to avoid damage to any of the hardware components. For example, if youwant to remove the main board, you must first remove the keyboard, then disassemble the inside assemblyframe in that order.Main Screw ListScrew Quantity Part NumberSCREW M2.5*3 23 86.PH702.001SCREW M2*3 8 86.PH702.002SCREW M2.5*3 23 86.PH702.003SCREW M3*3 4 86.PH702.004SCREW M2.5*5 12 86.PH702.005SCREW M2.5*8 18 86.PH702.006