Lenovo C225\C320\C325 Hardware Maintenance Manual
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... Replacing the WLAN card 41 Replacing the heatsink 42 Replacing the CPU 44 Replacing the rear I/O module 46 Replacing the speaker system 48 Replacing the motherboard 49 Replacing the camera 51 Replacing the front indicator and power button board 52 Replacing the front function board 53 Replacing the LED panel 54...
... Replacing the WLAN card 41 Replacing the heatsink 42 Replacing the CPU 44 Replacing the rear I/O module 46 Replacing the speaker system 48 Replacing the motherboard 49 Replacing the camera 51 Replacing the front indicator and power button board 52 Replacing the front function board 53 Replacing the LED panel 54...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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...board 16. Hard disk drive 23. Heatsink module 26. LED panel 9. TV turner card 20. System fan 25. Computer stand 27. Speaker Cover 22 Lenovo C2/C3 Hardware Maintenance Manual Rear cover 4. Chassis 8. Touch camera module and glass 10. B-CAS card 12. Camera 26 25 24 23 22 21 20... cover 5. WLAN card 19. Hardware components The following illustration shows the components that make up your computer. 1 2 27 3 4 5 6 7 8 9 10 11 1. Hard disk drive cover 2. Motherboard 6. Speakers 7. Front bezel 11. Touch control board 14. RAM 18. Rear I /O module 22. Rear I /O Board 21.
...board 16. Hard disk drive 23. Heatsink module 26. LED panel 9. TV turner card 20. System fan 25. Computer stand 27. Speaker Cover 22 Lenovo C2/C3 Hardware Maintenance Manual Rear cover 4. Chassis 8. Touch camera module and glass 10. B-CAS card 12. Camera 26 25 24 23 22 21 20... cover 5. WLAN card 19. Hardware components The following illustration shows the components that make up your computer. 1 2 27 3 4 5 6 7 8 9 10 11 1. Hard disk drive cover 2. Motherboard 6. Speakers 7. Front bezel 11. Touch control board 14. RAM 18. Rear I /O module 22. Rear I /O Board 21.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... later. Touch Screen 3. LVDS 7. USB connector 15. Microphone connector 16. Camera Chapter 7. System fan 2. Power Board 12. Identifying parts on the motherboard for model C220. 1 19 2 3 4 5 18 17 6 16 7 15 8 14 1. Converter 4. Card reader connector 19. ODD Power ...5. Replacing hardware 23 It provides basic computing functions and supports a variety of parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. USB connector 18. DC Jack 10...
... later. Touch Screen 3. LVDS 7. USB connector 15. Microphone connector 16. Camera Chapter 7. System fan 2. Power Board 12. Identifying parts on the motherboard for model C220. 1 19 2 3 4 5 18 17 6 16 7 15 8 14 1. Converter 4. Card reader connector 19. ODD Power ...5. Replacing hardware 23 It provides basic computing functions and supports a variety of parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. USB connector 18. DC Jack 10...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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HDD Power 8. Function Board 17 16 15 14 13 8 9 10 11 12 10. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual ODD SATA 5. DC Jack 9. I/O Board 12. System fan 2. LVDS 6. Headphone connector 16. Converter 3. Microphone connector 15. ODD Power 4. USB connector 17. Speaker 13. HDD SATA 7. Card reader connector 18. Power Board 11. USB connector 14. The following illustration shows the locations of parts on the motherboard for models C225 and C325. 1 18 2 3 4 5 6 7 1.
HDD Power 8. Function Board 17 16 15 14 13 8 9 10 11 12 10. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual ODD SATA 5. DC Jack 9. I/O Board 12. System fan 2. LVDS 6. Headphone connector 16. Converter 3. Microphone connector 15. ODD Power 4. USB connector 17. Speaker 13. HDD SATA 7. Card reader connector 18. Power Board 11. USB connector 14. The following illustration shows the locations of parts on the motherboard for models C225 and C325. 1 18 2 3 4 5 6 7 1.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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LVDS 7. USB connector 15. ODD Power 5. Function Board 18 17 16 15 14 9 10 11 12 13 11. Touch Screen 3. HDD SATA 8. Speaker 14. Headphone connector 17. Card reader connector 19. Microphone connector 16. Converter 4. ODD SATA 6. USB connector 18. Replacing hardware 25 HDD Power 9. I/O Board 13. AC in 10. Camera Chapter 7. The following illustration shows the locations of parts on the motherboard for model C320. 19 1 2 3 4 5 6 7 8 1. System fan 2. Power Board 12.
LVDS 7. USB connector 15. ODD Power 5. Function Board 18 17 16 15 14 9 10 11 12 13 11. Touch Screen 3. HDD SATA 8. Speaker 14. Headphone connector 17. Card reader connector 19. Microphone connector 16. Converter 4. ODD SATA 6. USB connector 18. Replacing hardware 25 HDD Power 9. I/O Board 13. AC in 10. Camera Chapter 7. The following illustration shows the locations of parts on the motherboard for model C320. 19 1 2 3 4 5 6 7 8 1. System fan 2. Power Board 12.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... the system fan up to "Replacing the optical drive". Remove the computer cover. Step 3. Refer to the computer. Step 2. Disconnect all power cords from the motherboard. Remove the optical drive. Remove the 3 screws that are connected to " Removing the EMI Cover". Refer to remove it. Step 4. Step 6.
... the system fan up to "Replacing the optical drive". Remove the computer cover. Step 3. Refer to the computer. Step 2. Disconnect all power cords from the motherboard. Remove the optical drive. Remove the 3 screws that are connected to " Removing the EMI Cover". Refer to remove it. Step 4. Step 6.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... you use a blanket, towel, or other soft cloth to protect the computer screen from the card port. 40 Lenovo C2/C3 Hardware Maintenance Manual Remove the optical drive. Refer to "Left and right view" and "Rear view" for this procedure. Reattach the EMI... to 5 minutes to remove it to the chassis and connect the new power cable to the motherboard. Step 6. Step 9. Refer to the computer. Remove the hard disk drive cover. Refer to the below illustration. For model C320 refer to "Replacing the hard disk drive". Step 8. Step 3. Remove the speaker cover. Refer...
... you use a blanket, towel, or other soft cloth to protect the computer screen from the card port. 40 Lenovo C2/C3 Hardware Maintenance Manual Remove the optical drive. Refer to "Left and right view" and "Rear view" for this procedure. Reattach the EMI... to 5 minutes to remove it to the chassis and connect the new power cable to the motherboard. Step 6. Step 9. Refer to the computer. Remove the hard disk drive cover. Refer to the below illustration. For model C320 refer to "Replacing the hard disk drive". Step 8. Step 3. Remove the speaker cover. Refer...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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Step 12. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secures the WLAN card ... to "Removing the computer cover". To replace the WLAN card: Step 1. Step 2. Unplug all attached devices. Remove the hard disk drive cover. Refer to the motherboard. Disconnect the 2 antenna cables from electrical outlets. Step 11. Replacing hardware 41 This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or...
Step 12. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secures the WLAN card ... to "Removing the computer cover". To replace the WLAN card: Step 1. Step 2. Unplug all attached devices. Remove the hard disk drive cover. Refer to the motherboard. Disconnect the 2 antenna cables from electrical outlets. Step 11. Replacing hardware 41 This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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.../C3 Hardware Maintenance Manual Lenovo recommends that you use a blanket, towel, or other cables that secure the heatsink to the computer. To replace the heatsink Step 1. Unplug all cables attached to the motherboard and chassis. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory ...Refer to " Removing the EMI Cover". Remove the computer cover. Refer to "Removing the speaker cover". Remove the 5 screws(C220/C225/C325) / 8 screws(C320) that are connected to let the computer cool down on a soft flat surface for help with the screw.
.../C3 Hardware Maintenance Manual Lenovo recommends that you use a blanket, towel, or other cables that secure the heatsink to the computer. To replace the heatsink Step 1. Unplug all cables attached to the motherboard and chassis. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory ...Refer to " Removing the EMI Cover". Remove the computer cover. Refer to "Removing the speaker cover". Remove the 5 screws(C220/C225/C325) / 8 screws(C320) that are connected to let the computer cool down on a soft flat surface for help with the screw.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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...protect the computer screen from the drives, shut down the operating system, and turn off the computer and wait 3 to 5 minutes to the motherboard with locating the various connectors. Refer to "Removing the computer cover". Step 6. Step 7. Refer to "Replacing the optical drive". Step 10...the optical drive. Refer to "Replacing the heatsink". Attention: Do not touch the gold contacts on a soft flat surface for model C320 only. Lenovo recommends that are connected to place the computer face-down before removing the computer cover. Unplug all cables attached to " Removing the EMI...
...protect the computer screen from the drives, shut down the operating system, and turn off the computer and wait 3 to 5 minutes to the motherboard with locating the various connectors. Refer to "Removing the computer cover". Step 6. Step 7. Refer to "Replacing the optical drive". Step 10...the optical drive. Refer to "Replacing the heatsink". Attention: Do not touch the gold contacts on a soft flat surface for model C320 only. Lenovo recommends that are connected to place the computer face-down before removing the computer cover. Unplug all cables attached to " Removing the EMI...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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Make sure that protects the gold contacts on the new microprocessor 1 . Step 13. Chapter 7. Replacing hardware 45 Note: Do not drop anything onto the microprocessor socket while it is important when installing the new microprocessor on the microprocessor. Holding the sides of the notches 1 on the motherboard. Step 12. This is exposed. The socket pins must be kept as clean as possible. Note: Note the orientation of the microprocessor with your fingers, remove the protective cover 2 that the microprocessor retainer is fully open.
Make sure that protects the gold contacts on the new microprocessor 1 . Step 13. Chapter 7. Replacing hardware 45 Note: Do not drop anything onto the microprocessor socket while it is important when installing the new microprocessor on the microprocessor. Holding the sides of the notches 1 on the motherboard. Step 12. This is exposed. The socket pins must be kept as clean as possible. Note: Note the orientation of the microprocessor with your fingers, remove the protective cover 2 that the microprocessor retainer is fully open.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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...grease should be 0.03ml (3 tick marks on the grease syringe). Lower the microprocessor straight down before removing the computer cover. 46 Lenovo C2/C3 Hardware Maintenance Manual Step 18. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the ...notches on the motherboard. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into the socket. Use a thermal grease syringe...
...grease should be 0.03ml (3 tick marks on the grease syringe). Lower the microprocessor straight down before removing the computer cover. 46 Lenovo C2/C3 Hardware Maintenance Manual Step 18. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the ...notches on the motherboard. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into the socket. Use a thermal grease syringe...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... all power cords from scratches or other damage. Remove the optical drive. Refer to " Removing the EMI Cover". Remove the EMI cover. Lenovo recommends that you use a blanket, towel, or other cables that are connected to "Replacing the hard disk drive". This includes power cords,...Refer to the computer. Disconnect all cables attached to "Removing the computer cover". Remove the computer cover. Disconnect the power cable from motherboard and TV antenna cable(s) from the drives, shut down on a soft flat surface for help with locating the various connectors. Refer to...
... all power cords from scratches or other damage. Remove the optical drive. Refer to " Removing the EMI Cover". Remove the EMI cover. Lenovo recommends that you use a blanket, towel, or other cables that are connected to "Replacing the hard disk drive". This includes power cords,...Refer to the computer. Disconnect all cables attached to "Removing the computer cover". Remove the computer cover. Disconnect the power cable from motherboard and TV antenna cable(s) from the drives, shut down on a soft flat surface for help with locating the various connectors. Refer to...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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...replace the speaker system: Step 1. Step 4. Step 8. Disconnect all power cords from the motherboard and lift up then slide it with locating the various connectors. Step 15. Step 6. Step 13. Lenovo recommends that you use a blanket, towel, or other damage. Step 3. Remove any other ... cover, the speaker cover, the hard disk drive cover and the optical disk drive. For models C320 and C325 refer to "Replacing the optical drive". Refer to remove. 48 Lenovo C2/C3 Hardware Maintenance Manual Line the new I /O) cables, and any media (disks, CDs,...
...replace the speaker system: Step 1. Step 4. Step 8. Disconnect all power cords from the motherboard and lift up then slide it with locating the various connectors. Step 15. Step 6. Step 13. Lenovo recommends that you use a blanket, towel, or other damage. Step 3. Remove any other ... cover, the speaker cover, the hard disk drive cover and the optical disk drive. For models C320 and C325 refer to "Replacing the optical drive". Refer to remove. 48 Lenovo C2/C3 Hardware Maintenance Manual Line the new I /O) cables, and any media (disks, CDs,...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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.... Refer to "Replacing the WLAN card". Remove the TV tuner card. Refer to "Replacing the CPU".(C320 only) Step 12. Replacing hardware 49 To replace the motherboard: Step 1. Unplug all power cords from the drives, shut down the operating system, and turn off the... disk drive cover and the optical disk drive. Replacing the motherboard Note: Turn off the computer and all attached devices. Remove any other damage. Step 5. Lenovo recommends that secure the motherboard to the computer. Refer to the motherboard. Refer to "Replacing the TV tuner card". Step 3. ...
.... Refer to "Replacing the WLAN card". Remove the TV tuner card. Refer to "Replacing the CPU".(C320 only) Step 12. Replacing hardware 49 To replace the motherboard: Step 1. Unplug all power cords from the drives, shut down the operating system, and turn off the... disk drive cover and the optical disk drive. Replacing the motherboard Note: Turn off the computer and all attached devices. Remove any other damage. Step 5. Lenovo recommends that secure the motherboard to the computer. Refer to the motherboard. Refer to "Replacing the TV tuner card". Step 3. ...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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Place the new motherboard into the chassis, aligning the screw holes in the motherboard with the mounting holes in the chassis. Step 19. Attach all related components to the below illustration. (9 screws) Step 17. Step 18. For models C220 refer to the below illustration. (7 screws) For models C225 and C325 refer to the below illustration. (7 screws) For models C320 refer to the new motherboard. 50 Lenovo C2/C3 Hardware Maintenance Manual Secure the new motherboard to the chassis using the screws.
Place the new motherboard into the chassis, aligning the screw holes in the motherboard with the mounting holes in the chassis. Step 19. Attach all related components to the below illustration. (9 screws) Step 17. Step 18. For models C220 refer to the below illustration. (7 screws) For models C225 and C325 refer to the below illustration. (7 screws) For models C320 refer to the new motherboard. 50 Lenovo C2/C3 Hardware Maintenance Manual Secure the new motherboard to the chassis using the screws.