Lenovo K4350 Laptop Hardware Maintenance Manual - Zhaoyang K4350 - Page 3
Contents, FRU replacement
View all Lenovo K4350 Laptop manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 3 highlights
Contents About this manual iii Chapter 1. Safety information 1 General safety 1 Electrical safety 1 Safety inspection guide 3 Handling devices that are sensitive to electrostatic discharge 3 Grounding requirements 4 Safety notices (multilingual translations 4 Chapter 2. General checkout . . . . . 21 What to do first 21 Power system checkout 22 Checking the ac power adapter 22 Checking operational charging 23 Checking the battery pack 23 Chapter 3. Important service information 25 Recovering the computer settings 25 Using passwords 25 Power management 26 Screen blank mode 26 Sleep mode 26 Hibernation mode 27 Chapter 4. Status indicators . . . . . 29 Chapter 5. Fn key combinations . . . 31 Chapter 6. Locations 33 Locating computer controls, connectors, and indicators 33 Front view 33 Bottom view 34 Locating FRUs and CRUs 34 Major FRUs and CRUs 35 LCD FRUs and CRUs 36 Looking up FRU information 37 Chapter 7. FRU replacement notices 39 Important notice for replacing FRUs 39 Screw notices 40 Chapter 8. Removing or replacing a FRU 41 General guidelines 41 1010 Battery pack 42 1020 Bottom slot cover 42 1030 Memory modules 43 1040 Hard disk drive assembly 45 1050 PCI Express Mini Card for wireless LAN . . 46 1060 mSATA solid-state drive 47 1070 Backup battery 48 1080 Keyboard 49 1090 Keyboard bezel 51 1110 Fingerprint board bracket and fingerprint board with cable 54 1120 Power board 55 1130 Media card reader slot board 55 1140 System board assembly 57 1150 Thermal module assembly 60 1160 Speakers, LCD unit and base cover . . . . 62 1170 DC-in connector 66 2010 LCD front bezel 67 2020 Camera and microphone board 67 2030 LCD panel, LCD cable, and hinges . . . . 68 2040 Antenna assembly and LCD rear cover . . . 70 Appendix A. Notices 73 Trademarks 74 © Copyright Lenovo 2013 i