NEC VERSA 6000 Series Service Manual page 8

viii Contents
4-12 Removing Bridge Battery, CMOS Battery and Buzzer ................................... 4-15
4-13 Removing the CPU Board ............................................................................. 4-16
4-14 Heat Shield, Sound Board, Microphone Assembly ......................................... 4-18
4-15 Removing the I/O Board................................................................................ 4-19
4-16 NEC Versa 6000 Illustrated Parts Breakdown ............................................... 4-20
A-1 CPU Board Layout........................................................................................ A-1
List of Tables
1-1 Model Configurations .................................................................................... 1-1
1-2 Memory Map................................................................................................. 1-17
1-3 NEC Versa 6000 Series Chip Types and Technologies................................... 1-18
1-4 Interrupt Controllers...................................................................................... 1-21
1-5 Automatic Power-Saving Features ................................................................. 1-22
1-6 Maximum Performance Default Settings ........................................................ 1-24
1-7 Specifications ................................................................................................ 1-25
2-1 I/O Connector Descriptions ........................................................................... 2-3
2-2 Control and Switch Functions........................................................................ 2-12
2-3 FnKey Operations.......................................................................................... 2-14
2-4 POST Error Messages ................................................................................... 2-18
2-5 Setup Key Functions...................................................................................... 2-21
2-6 Setup Parameters........................................................................................... 2-22
2-7 Automatic Power-Saving Features ................................................................. 2-28
3-1 Quick Troubleshooting .................................................................................. 3-1
3-2 BIOS Informational Messages ....................................................................... 3-4
3-3 BIOS Beep Codes ......................................................................................... 3-6
4-1 NEC Versa 6000 Series Disassembly Sequence.............................................. 4-4
4-2 NEC Versa 6000 Series Field-Replaceable Parts ............................................ 4-21
4-3 NEC Service and Information Telephone Numbers ........................................ 4-23
A-1 CPU Board Connectors ................................................................................. A-2
A-2 Keyboard/Mouse Connectors......................................................................... A-2
A-3 Serial Port Connector Pin Assignments .......................................................... A-3
A-4 CRT Connector Pin Assignments................................................................... A-3