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Lenovo IdeaCentre AIO340-22IWL (F0EB009TRK) Инструкция по эксплуатации онлайн [49/57] 566956
![Lenovo IdeaCentre AIO340-22IWL (F0EB009TRK) Инструкция по эксплуатации онлайн [49/57] 566956](/views2/1733825/page49/bg31.png)
“Replacing the microprocessor (for selected models)” on page 41
To remove the system board, do the following:
1. Detach 7 connectors from the system board
1 .
Figure 33. Detaching 7 connectors
2. Remove 7 screws 2 that secure the system board to the panel module.
Figure 34. Removing the system board
3. Remove the system board 3 .
Chapter 7. Installing or replacing hardware 43
Содержание
- Ideacentre a340 hardware maintenance manual 1
- Note before using this information and the product it supports be sure to read and understand chapter 1 read this first important safety information on page 1 2
- About this manual iii 3
- Chapter 1 read this first important safety information 1 3
- Chapter 2 environment and electrical input 7 3
- Chapter 3 general checkout 9 3
- Chapter 4 using the setup utility program 11 3
- Chapter 5 symptom to fru index 15 3
- Chapter 6 hardware locations 17 3
- Chapter 7 installing or replacing hardware 27 3
- Chapter 8 additional service information 49 3
- Contents 3
- Trademarks 1 3
- About this manual 5
- Chapter 1 read this first important safety information 7
- Electrical safety 7
- General safety 7
- Handling electrostatic discharge sensitive devices 9
- Safety inspection guide 9
- Grounding requirements 10
- Safety notices 10
- Chapter 2 environment and electrical input 13
- Chapter 3 general checkout 15
- Chapter 4 using the setup utility program 17
- Enabling or disabling a device 17
- Enabling or disabling the automatic power on features 17
- Starting the setup utility program 17
- Using bios passwords 17
- Password considerations 18
- Selecting a startup device 18
- Setting changing and deleting a password 18
- Setup utility program password types 18
- Changing the startup device sequence permanently 19
- Exiting the setup utility program 19
- Selecting a temporary startup device 19
- A hard disk drive boot error can be caused by the following 21
- Chapter 5 symptom to fru index 21
- Follow these procedures if you suspect there is a power supply problem 21
- Hard disk drive boot error 21
- If you cannot run the diagnostic tests or you get a diagnostic error code when running a test but did receive a post error message diagnose the post error message first 21
- If you did not receive any error messages look for a description of your error symptom in the first part of this index 21
- If you have both an error message and an incorrect audio response diagnose the error message first 21
- Power supply problems 21
- The symptom to fru index lists error symptoms and possible causes the most likely cause is listed first always begin with chapter 4 general checkout on page 11 this index can also be used to help you decide which frus to have available when servicing a computer if you are unable to correct the problem using this index go to undetermined problems on page 20 21
- Post error codes 22
- Undetermined problems 22
- Air vents 23
- Attention be careful not to block any air vents on the computer blocked air vents can cause overheating 23
- Camera cover slider 23
- Camera indicator 23
- Camera standard or windows hello compatible 23
- Chapter 6 hardware locations 23
- Figure 1 front view 23
- Microphone 23
- Note the computer hardware might look slightly different from the illustrations 23
- Overview 23
- Screen 23
- This section provides information about the locations of your computer hardware 23
- Wireless antennas 23
- 2 3 4 5 24
- Combo audio jack 25
- Memory card slot 25
- Optical drive for select models 25
- Power button with indicator 25
- Speakers 25
- Usb 3 connector 25
- Major frus and crus 26
- For detailed fru information such as the fru part numbers and supported computer models go to 28
- Http www lenovo com serviceparts lookup 28
- Non crus parts must be installed or replaced only by trained service technicians 28
- Optional service crus parts can be installed or replaced by customers or technicians under certain terms of the applicable warranty service type for your country or region 28
- Self service crus parts to be installed or replaced by customer themselves 28
- The following table lists the major frus shown in the illustration above and identifies which frus are also self service crus or optional service crus 28
- Audio jack 29
- Camera mic 29
- Card reader 29
- Converter connector 29
- Dc in connector 29
- Fan connector 29
- Figure 5 parts on the system board a340 22ibc 24ibc 29
- Hdd ffc connector 29
- Hdmi out connector 29
- Lvds ffc connector 29
- Mic connector 29
- Odd ffc connector 29
- Parts on the system boards 29
- Power board connector 29
- Rj45 connector 29
- Speaker connector 29
- Touch connector 29
- Usb 2 connectors 29
- Usb 3 gen 2 connector 29
- Audio jack 31
- Camera connector 31
- Card reader 31
- Converter connector 31
- Dc in connector 31
- Fan connector 31
- Figure 8 parts on the system board a340 22ast 31
- Hdd ffc connector 31
- Hdmi out connector 31
- Lvds ffc connector 31
- Mic connector 31
- Odd ffc connector 31
- Power board connector 31
- Rj45 connector 31
- Speaker connector 31
- Touch connector 31
- Usb 2 connectors 31
- Usb 3 connector 31
- Usb 3 gen 1 connector 31
- Chapter 7 installing or replacing hardware 33
- Handling static sensitive devices 33
- Installing or replacing hardware 33
- Removing the computer stand base 33
- Removing the rear cover 35
- Replacing the hard disk drive 36
- Replacing the speakers 36
- Replacing the optical drive 37
- Replacing the middle frame 38
- Replacing the fan 39
- Replacing the hard disk drive cable 40
- Replacing the system board frame 40
- Replacing the heat sinks 41
- Replacing the wi fi card 42
- Replacing the antennas 43
- Replacing the memory module 44
- Replacing the coin cell battery 45
- Replacing the m solid state drive 46
- Replacing the microprocessor for selected models 47
- Replacing the system board 48
- Replacing the power switch board 50
- Replacing the camera module 51
- Replacing the mount bracket and optical drive cable 52
- Completing the parts replacement 54
- Chapter 8 additional service information 55
- Trademarks 57
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