Removing the Main Board, Lifting the Audio Board | NEC M320 specs

Fig. 41 Lifting the Audio Board

Fig. 41 Lifting the Audio Board

4. Disconnect and remove the RTC battery from the audio board.

Fig. 42 Removing the RTC Battery

5. Separate the HDD flat cable connector from the audio board.

Fig. 43 Removing the HDD flat cable connector

Removing the Main Board

To remove the main board, first remove the top cover (see Removing the Top Cover), remove the FDD (see Removing the FDD) and remove the audio board (see Removing the Audio Board ) then perform the following steps:

NEC Versa M320 Disassembly Manual

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NEC manual Removing the Main Board, NEC Versa M320 Disassembly Manual, Lifting the Audio Board, Removing the RTC Battery

Contents

Versa M320 Disassembly Manual NEC Versa M320 Disassembly Manual Table of contents Technician Notes Disassembly InstructionsReassembly Instructions Overview AVERTISSEMENT Power Supply UnitHazardous Voltage Avoid Electrostatic Discharge Removing the Hard Disk Drive Removing the Battery Removing the Memory Module Removing the Wireless LAN & MDC Modem Module Removing the Keyboard Fig. 12 Removing the optical drive Removing the optical disk driveFig. 10 Removing the keyboard flat cable Fig. 11 Releasing the optical drive Fig. 14 Removing the heat plate Removing the CPU 4. Lift up the LED board as shown in Fig M2x10 Silver Fig. 18 Lifting up the CPU fanFig. 19 Releasing the CPU Heat Sink Fig. 21 Releasing the CPU Fig. 20 Removing the heat sink Fig. 23 Removing the LCD hinges screws Removing the LCD ModuleFig. 22 Removing the Coil Fig. 25 Lifting up the LCD module Fig. 24 Releasing the plastic hinge covers Disassembling the LCD Panel 4. Unscrew all screws encircled in Fig Fig. 31 Removing the LCD Panel hinges Removing the Top CoverFig. 32 Removing Wireless Antenna A = M2x4.5 Silver Fig. 33 Removing the top cover screwsA = M2.5x7 Silver B = M2x4.5 Silver M2.5x7 Silver Fig. 35 Removing the top cover Removing the Touch PadFig. 36 Touch Pad Assembly Fig. 38 Lifting up the FDD Removing the Floppy Disk DriveFig. 37 Removing the FDD Fig. 40 Removing the audio front panel Removing the Audio BoardFig. 39 Audio Board screws and speakers connector Fig. 41 Lifting the Audio Board Removing the Main BoardFig. 42 Removing the RTC Battery Fig. 43 Removing the HDD flat cable connector C = M2.5x5 Silver D = M5x6 Silver Fig. 44 Removing the main board screwsFig. 45 Remove the spacers on the I/O panel A = M2.5x5 Silver B = M2x4 Silver Fig. 47 Screw at Audio Board Holder Removing the speakersFig. 46 Removing Main Board Seeting DIP Switch SettingDip Switch Description Screws Versa M320 Disassembly Manual