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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.