4. Trouble shooting
4.3. Hardware Troubleshooting
4.3.1. LCD
#1. The screen is dark or the colors of the screen are distorted.
1
Check the connection status
- LCD Module LCD Cable
- LCD Cable and Main board LCD Connector
→Connect Cable and Connector perfectly
2
Replace the LCD Ass’y
Defectiveness confirmation
3
Check if there is a part of the LCD that is bent or broken
due to impact
→Replace the LCD Ass’y
#2. No picture appears on the screen.
1
Check the connection status
- LCD Module LCD Cable
- LCD Cable and Main board LCD Connector
→Connect Cable and Connector perfectly
→LCD Ass’y replace
2
Check if the System LED of the main board is blinking
3
Check if the memory module is out of order
Re-fixation or Replacement other Memory Card
4
Check if the Power button can be normally pressed.
Check operating or not
#3. The LCD blinks while the system is in operation.
1
Check if there is a magnetic body near the touch pad
button or the system or check if there is an exterior defect
to the LCD
2
Replace the LCD Ass’y
Defectiveness confirmation
Copyright© 1995-2012 SAMSUNG. All rights reserved.
4-5
Summary of Contents for NP540U3C
Page 13: ...2 Introduction Label Location Copyright 1995 2012 SAMSUNG All rights reserved 2 7...
Page 15: ...2 Introduction 2 4 Function of Product Copyright 1995 2012 SAMSUNG All rights reserved 2 9...
Page 16: ...2 Introduction 2 10 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 18: ...2 Introduction 2 12 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 20: ...2 Introduction 2 14 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 21: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 15...
Page 22: ...2 Introduction 2 16 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 23: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 17...
Page 24: ...2 Introduction USB3 0 2 18 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 25: ...2 Introduction iSSD Copyright 1995 2012 SAMSUNG All rights reserved 2 19...
Page 28: ...2 Introduction Windows 8 2 22 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 29: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 23...
Page 30: ...2 Introduction 2 24 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 31: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 25...
Page 32: ...2 Introduction 2 26 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 33: ...2 Introduction Touch Screen Option Copyright 1995 2012 SAMSUNG All rights reserved 2 27...
Page 34: ...2 Introduction 2 28 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 35: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 29...
Page 36: ...2 Introduction 2 30 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 37: ...2 Introduction 2 6 Hardware New H W ISSD Copyright 1995 2012 SAMSUNG All rights reserved 2 31...
Page 39: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 33...
Page 40: ...2 Introduction 2 34 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 41: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 35...
Page 42: ...2 Introduction 2 36 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 43: ...2 Introduction BT 4 0 Copyright 1995 2012 SAMSUNG All rights reserved 2 37...
Page 48: ...2 Introduction 2 42 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 49: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 43...
Page 50: ...2 Introduction 2 44 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 51: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 45...
Page 52: ...2 Introduction 2 46 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 53: ...2 Introduction Copyright 1995 2012 SAMSUNG All rights reserved 2 47...
Page 55: ...2 Introduction Optional Copyright 1995 2012 SAMSUNG All rights reserved 2 49...
Page 56: ...2 Introduction 2 50 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 63: ...4 Trouble shooting Copyright 1995 2012 SAMSUNG All rights reserved 4 3...
Page 64: ...4 Trouble shooting 4 4 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 74: ...4 Trouble shooting 4 6 RTC Reset 4 14 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 80: ...4 Trouble shooting Memory Upgrade 4 20 Copyright 1995 2012 SAMSUNG All rights reserved...
Page 81: ...4 Trouble shooting Copyright 1995 2012 SAMSUNG All rights reserved 4 21...
Page 83: ...5 System Wire Diagram LCD Layout Cabling Copyright 1995 2012 SAMSUNG All rights reserved 5 2...
Page 86: ...5 System Wire Diagram Subboard 5 5 Copyright 1995 2012 SAMSUNG All rights reserved...