Section 4
Field Service Guidelines
This section contains preventive and corrective maintenance procedures for the NEC Versa
6000 Series notebook models as follows:
NEC Versa 6050MH
NEC Versa 6050MX.
The first part of the section describes cleaning procedures and preferred handling proce-
dures for sensitive components (for example disk drives, batteries).
The second part of the section identifies all field replaceable parts with the remainder of the
section containing the removal and replacement procedures for the field replaceable parts.
PREVENTIVE MAINTENANCE
Preventive maintenance is limited to cleaning the plastic case, the keyboard, and the display
screen and cleaning the diskette drive heads as required.
NOTE:
Remove the battery and disconnect the
AC adapter before performing any maintenance.
Voltage is present inside the system unit and
LCD even after the system is turned off.
Cleaning the Notebook’s Exterior
Use the steps below to clean the outer surface of the system.
1.
Power off the system and remove all battery packs. Unplug all cables connected
to the system.
2.
Wipe the outside of the system unit, keyboard, and display with a soft, clean cloth.
Remove stains with a damp, almost dry cloth. Use glass cleaner to clean the LCD
indicator panel. Apply the glass cleaner directly to the cloth and then wipe the
LCD indicator panel. Do not use solvents or strong, abrasive cleaners on any part
of the system.
