NB250/NB255 Series Maintenance Manual vi
Table of Contents
Chapter 1 Hardware Overview
1.1 Features .............................................................................Error! Bookmark not defined.
1.2 2.5-inch HDD....................................................................Error! Bookmark not defined.
1.3 Power Supply ....................................................................Error! Bookmark not defined.
1.4 Batteries.............................................................................Error! Bookmark not defined.
1.4.1 Main Battery.......................................................Error! Bookmark not defined.
1.4.2 Battery Charging Control ...................................Error! Bookmark not defined.
1.4.3 RTC Battery........................................................ Error! Bookmark not defined.
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting Introduction................................................Error! Bookmark not defined.
2.2 Troubleshooting Flowchart ................................................... Error! Bookmark not defined.
2.3 Power Supply Troubleshooting.............................................Error! Bookmark not defined.
2.4 Display Troubleshooting....................................................... Error! Bookmark not defined.
2.5 Keyboard Troubleshooting ................................................... Error! Bookmark not defined.
2.5 External USB Devices Troubleshooting ............................... Error! Bookmark not defined.
2.6 TouchPad Troubleshooting ...................................................Error! Bookmark not defined.
2.7 Speaker Troubleshooting....................................................... Error! Bookmark not defined.
2.6 Wireless LAN Troubleshooting ............................................ Error! Bookmark not defined.
2.7 Camera Troubleshooting....................................................... Error! Bookmark not defined.
2.8 Bluetooth Troubleshooting ................................................... Error! Bookmark not defined.
2.9 2in1 card Troubleshooting .................................................... Error! Bookmark not defined.
2.12 HDD/SSD Troubleshooting ................................................Error! Bookmark not defined.
2.13 CRT Troubleshooting..........................................................Error! Bookmark not defined.
2.14 LAN Troubleshooting ......................................................... Error! Bookmark not defined.
2.17 3G Troubleshooting............................................................ Error! Bookmark not defined.