NEC VERSA 6000 Series Service Manual page 4

iv Contents
System Memory .......................................................................................................... 1-16
Memory Map........................................................................................................ 1-17
System Video .............................................................................................................. 1-17
Parallel Interface.......................................................................................................... 1-17
Serial Interface ............................................................................................................ 1-18
NEC Versa 6000 Series Chip Set................................................................................. 1-18
Intel Pentium P54LM or P54CSLM...................................................................... 1-19
M-Triton System Controller ................................................................................. 1-19
256K X Flash ROM.............................................................................................. 1-19
ROM BIOS ................................................................................................... 1-19
VGA Controller.................................................................................................... 1-20
Parallel Interface................................................................................................... 1-20
Keyboard Controller ............................................................................................. 1-20
PCMCIA Controller ............................................................................................. 1-20
Sound Integrated Circuit....................................................................................... 1-21
Interrupt Controllers............................................................................................. 1-21
Power Management Overview ..................................................................................... 1-22
System Power Management.................................................................................. 1-23
Local Power Management .................................................................................... 1-23
Plug and Play............................................................................................................... 1-24
Specifications .............................................................................................................. 1-25
Section 2 Setup and Operation
Unpacking the System ................................................................................................. 2-1
Hardware Setup .......................................................................................................... 2-1
Cable Connections................................................................................................ 2-2
Power Sources ............................................................................................................ 2-3
Using the AC Adapter .......................................................................................... 2-4
Using the Main Battery Pack ................................................................................ 2-4
Determining Battery Status............................................................................ 2-5
When to Change the Battery .......................................................................... 2-6
Battery Handling ........................................................................................... 2-6
Replacing the Battery Pack ............................................................................ 2-6
Battery Precautions ....................................................................................... 2-9
Recharging Battery Precautions ..................................................................... 2-9
NEC VersaBay II Battery and Adapter Kit .................................................... 2-10
Extending Battery Life................................................................................... 2-10