Lenovo 3000 C305 All-In-One User Manual Page 49
- Page / 71
- Table of contents
- BOOKMARKS
- Hardware Maintenance Manual 2
- About this manual 3
- Using eSupport 4
- Chapter 1. About this manual 5
- Safety information 6
- Electrical safety 7
- Safety inspection guide 9
- Grounding requirements 10
- Safety notices 11
- 10 12
- 11 13
- General information 14
- General Checkout 15
- Problem determination tips 16
- 15 17
- Using the Setup Utility 18
- Using passwords 19
- Power-On Password 20
- Using Device 21
- Selecting a startup device 22
- 21 23
- Symptom-to-FRU Index 24
- Power Supply Problems 25
- Beep symptoms 26
- POST error codes 27
- 26 28
- Undetermined problems 29
- Locations 30
- 29 31
- 30 32
- Back view of the system board 32
- Replacing hardware 33
- Replacing a memory module 34
- 33 35
- 34 36
- Removing the computer cover 37
- 36 38
- 37 39
- Replacing the power board 40
- 39 41
- 40 42
- Replacing the LCD panel 42
- 41 43
- Replacing the speaker system 44
- Replacing the hard disk drive 45
- 44 46
- 45 47
- 46 48
- Replacing an optical drive 49
- 48 50
- Replace the Inverter board 51
- 50 52
- Replacing the system fan 53
- 52 54
- Replacing the camera 55
- Replacing the wireless card 56
- Replacing the TV tuner card 57
- 56 58
- Replacing the CPU heat sink 59
- Replacing the system board 61
- 60 62
- 61 63
- To replace the keyboard: 63
- Replacing the Mouse 64
- 63 65
- Completing the installation 66
- 65 67
- 66 68
- Additional Service 69
- Information 69
- Statement 70
- 68 71
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