4 Replacement Procedures
Chapter 4
4.1
General ................................................................................................................... 4-1
Safety Precautions .......................................................................................... 4-2
Before You Begin........................................................................................... 4-4
Assembly Procedures ..................................................................................... 4-5
Tools and Equipment ..................................................................................... 4-6
Symbol examples ........................................................................................... 4-7
4.2
Battery .................................................................................................................... 4-8
4.3
HDD ..................................................................................................................... 4-10
Removing the HDD...................................................................................... 4-10
Installing the HDD ....................................................................................... 4-12
4.4
Memory ................................................................................................................ 4-13
4.5
WLAN Card ......................................................................................................... 4-15
4.6
Removing the Keyboard............................................................................... 4-19
4.7
Power Board......................................................................................................... 4-21
NB250/NB255 Maintenance Manual
Contents
4-ii