3-2 Disassembly and ReassemblyRequired Tools and EquipmentAll NEC Versa UltraLite/DayLite notebook disassembly/reassembly procedures are performedusing the following tools:! set of small Phillips screwdrivers (small and large #0 and #1)! set of small flat-head screwdrivers (1/32 inch through 1/8 inch)! magnifying glass! tweezers.DisassemblyThis section contains step-by-step disassembly procedures for the system. Reassembly is thereverse of disassembly. Each procedure is supported by a simplified disassembly illustration.The Illustrated Parts Breakdown and parts lists for the system unit are shown in Chapter 5.For complete disassembly of the system, follow the disassembly order in the following table.For disassembly of a specific part, go the section containing the part removal procedure.NEC Versa UltraLite/DayLite Notebook Disassembly SequenceSequence Part Name Page1 Secondary Battery 3-32 Memory Module 3-43 Hard Drive 3-54 Keyboard 3-65 Top Cover Assembly 3-76 Speaker 3-9CMOS Battery 3-97 USB Connector Board 3-98 Mini PCI Board 3-1010 Power Switch Board 3-1011 Main Board 3-1112 Processor Assembly 3-1213 Communication Board 3-1214 LCD Panel 3-13When disassembling the notebook, follow these general rules.! Record the BIOS settings before disassembling the notebook. All customized BIOS settingsare lost if the CMOS battery is disconnected.