Lenovo C460 Lenovo C460 All-In-One Computer Hardware Maintenance Manual - Page 5

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Contents Chapter 1. About this manual 1 Important Safety Information 1 Chapter 2. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices 6 Chapter 3. General information . . . . . 9 Specifications 9 Chapter 4. General Checkout . . . . . 11 Chapter 5. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Replacing hardware . . . . 21 General information 21 Replacing the keyboard and mouse 22 Replacing the adapter 22 Removing the stand base 24 Removing the foot cover 24 Replacing a memory module 25 Replacing the hard disk drive 27 Replacing the optical drive 28 Removing the stand holder 30 Removing the middle cover 31 Replacing the converter board 32 Replacing the touch control board 33 Removing the EMI cover 34 Replacing the TV tuner card 35 Replacing the WLAN card 36 Replacing the heat-sink 37 Replacing the system fan 38 Replacing the speaker system 39 Replacing the front control board 40 Replacing the front indicator board 41 Replacing the motherboard 42 Removing the middle case 44 Replacing the camera 47 Replacing the LED panel 48 Chapter 8. General information . . . . 55 Additional Service Information 55 © Copyright Lenovo 2013 iii

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Contents
Chapter1.Aboutthismanual
......
1
ImportantSafetyInformation
..........
1
Chapter2.Safetyinformation
......
3
Generalsafety
................
3
Electricalsafety
...............
3
Safetyinspectionguide
............
5
Handling electrostatic discharge-sensitive
devices
..................
5
Groundingrequirements
............
6
Safetynotices
................
6
Chapter3.Generalinformation
.....
9
Specifications
................
9
Chapter4.GeneralCheckout
.....
11
Chapter5.UsingtheSetupUtility. . . 13
Starting the Lenovo BIOS Setup Utility program .
13
Viewingandchangingsettings
........
13
Usingpasswords
..............
13
Enablingordisablingadevice
........
15
Selectingastartupdevice
..........
16
Exiting the Lenovo BIOS Setup Utility program . .
17
Chapter6.Symptom-to-FRUIndex. . 19
Harddiskdrivebooterror
..........
19
PowerSupplyProblems
...........
19
POSTerrorcodes
.............
20
Undeterminedproblems
...........
20
Chapter7.Replacinghardware
....
21
Generalinformation
.............
21
Replacingthekeyboardandmouse
......
22
Replacingtheadapter
............
22
Removingthestandbase
..........
24
Removingthefootcover
...........
24
Replacingamemorymodule
.........
25
Replacingtheharddiskdrive
.........
27
Replacingtheopticaldrive
..........
28
Removingthestandholder
..........
30
Removingthemiddlecover
.........
31
Replacingtheconverterboard
........
32
Replacingthetouchcontrolboard
.......
33
RemovingtheEMIcover
...........
34
ReplacingtheTVtunercard
.........
35
ReplacingtheWLANcard
..........
36
Replacingtheheat-sink
...........
37
Replacingthesystemfan
..........
38
Replacingthespeakersystem
........
39
Replacingthefrontcontrolboard
.......
40
Replacingthefrontindicatorboard
.......
41
Replacingthemotherboard
..........
42
Removingthemiddlecase
..........
44
Replacingthecamera
............
47
ReplacingtheLEDpanel
...........
48
Chapter8.Generalinformation
....
55
AdditionalServiceInformation
........
55
© Copyright Lenovo 2013
iii