NEC VERSA 6000 Series Service Manual page 6

vi Contents
Beep Codes for System Board Errors ................................................................... 3-5
Section 4 Field Service Guidelines
Preventive Maintenance............................................................................................... 4-1
Cleaning the Notebook's Exterior......................................................................... 4-1
Cleaning the Notebook's Interior.......................................................................... 4-2
Protecting the Disk Drives.................................................................................... 4-2
Handling the Battery Packs................................................................................... 4-3
Maintaining the LCD Quality................................................................................ 4-3
Required Tools and Equipment.................................................................................... 4-3
Disassembly and Reassembly ....................................................................................... 4-4
Hard Disk Drive ................................................................................................... 4-5
Diskette Drive ...................................................................................................... 4-7
Main Battery Pack (Li-Ion Type).......................................................................... 4-8
LCD and Top Cover............................................................................................. 4-10
Power Button, IR Board, Keyboard...................................................................... 4-12
LCD Status Bar, VersaGlide Assembly, Metal Keyboard Support......................... 4-14
Bridge Battery, CMOS Battery, Buzzer................................................................ 4-15
CPU Board, Modem Board .................................................................................. 4-16
Heat Shield, Sound Board, Microphone Assembly ................................................ 4-17
I/O Board ............................................................................................................. 4-18
Illustrated Parts Breakdown......................................................................................... 4-19
Service Information ..................................................................................................... 4-23
Technical Support ....................................................................................................... 4-23
Product Information .................................................................................................... 4-24
Ordering Information from FastFacts.......................................................................... 4-24
Appendix A Connector Locations and Pin Assignments
Appendix B Video Modes
List of Figures
1-1 NEC Versa 6000 Series Notebook................................................................. 1-1
1-2 LCD Panel..................................................................................................... 1-2
1-3 Power Button Location ................................................................................. 1-3
1-4 LCD Status Bar ............................................................................................. 1-4