Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... 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. General Checkout . . . . . 11 Chapter 5. About this manual . . . . . 1 ... Replacing the optical drive 27 Removing the stand holder 29 Removing the middle cover 30 Replacing the converter board 32 Removing the EMI cover 33 Replacing the Wi-Fi...the power switch board 39 Replacing the motherboard 40 Removing the rear deco 42 Replacing the camera 43 Replacing the LED panel module...
... 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. General Checkout . . . . . 11 Chapter 5. About this manual . . . . . 1 ... Replacing the optical drive 27 Removing the stand holder 29 Removing the middle cover 30 Replacing the converter board 32 Removing the EMI cover 33 Replacing the Wi-Fi...the power switch board 39 Replacing the motherboard 40 Removing the rear deco 42 Replacing the camera 43 Replacing the LED panel module...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...Power-On Self-Test, or POST. The BIOS was unable to the computer. Remove or disconnect the following : • Checks some basic motherboard operations • Checks that the memory is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media in...Enabled. External Cache RAM e. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual POST error codes Each time you turn the computer on the computer to the computer and that...
...Power-On Self-Test, or POST. The BIOS was unable to the computer. Remove or disconnect the following : • Checks some basic motherboard operations • Checks that the memory is working POST Error Message Keyboard error Reboot and Select proper Boot device or Insert Boot Media in...Enabled. External Cache RAM e. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual POST error codes Each time you turn the computer on the computer to the computer and that...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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..."Removing the middle cover". Step 9. Step 12. c. Step 14. Lenovo recommends that secures the Wi-Fi card to remove it cool down before removing the cover. Step 6. Remove the stand holder. Refer to "Removing the stand holder". Refer to the motherboard with the screw. Step 10. Secure new the Wi-Fi...computer and all power cords from the Wi-Fi card. Disconnect the antenna cables from electrical outlets. Lift up the Wi-Fi card to the motherboard. Note: It may be helpful to place the computer face-down the operating system, and turn off the computer and wait 3 to 5 ...
..."Removing the middle cover". Step 9. Step 12. c. Step 14. Lenovo recommends that secures the Wi-Fi card to remove it cool down before removing the cover. Step 6. Remove the stand holder. Refer to "Removing the stand holder". Refer to the motherboard with the screw. Step 10. Secure new the Wi-Fi...computer and all power cords from the Wi-Fi card. Disconnect the antenna cables from electrical outlets. Lift up the Wi-Fi card to the motherboard. Note: It may be helpful to place the computer face-down the operating system, and turn off the computer and wait 3 to 5 ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...locating the various connectors. Step 13. Reattach the EMI cover, middle cover, optical drive, stand holder, foot cover and stand base. 36 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Step 3. Remove the middle cover. Remove the EMI cover. Step 11. b. Use the ...sink. Step 6. Remove the stand holder. c. Step 9. Step 12. Refer to "Removing the stand holder". Disconnect all cables attached to the motherboard and chassis. This includes power cords, input/output (I/O) cables, and any other components. Remove the stand base. Attention: Place the heat-sink...
...locating the various connectors. Step 13. Reattach the EMI cover, middle cover, optical drive, stand holder, foot cover and stand base. 36 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Step 3. Remove the middle cover. Remove the EMI cover. Step 11. b. Use the ...sink. Step 6. Remove the stand holder. c. Step 9. Step 12. Refer to "Removing the stand holder". Disconnect all cables attached to the motherboard and chassis. This includes power cords, input/output (I/O) cables, and any other components. Remove the stand base. Attention: Place the heat-sink...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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Lenovo recommends that you use a blanket, towel, or other soft cloth to "Left and right view" and "Rear view" for this procedure. Refer to protect the ... drive. Step 9. Step 11. Replacing hardware 37 This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the motherboard. Remove the foot cover. Refer to "Replacing the optical drive". Step 3. Step 4. Refer to "Removing the stand holder". Remove any other damage. Step 7. Step 10...
Lenovo recommends that you use a blanket, towel, or other soft cloth to "Left and right view" and "Rear view" for this procedure. Refer to protect the ... drive. Step 9. Step 11. Replacing hardware 37 This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from the motherboard. Remove the foot cover. Refer to "Replacing the optical drive". Step 3. Step 4. Refer to "Removing the stand holder". Remove any other damage. Step 7. Step 10...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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...speaker system: Step 1. Step 5. Step 7. Disconnect all attached devices. Remove the optical drive. Refer to "Removing the EMI cover". 38 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Refer to "Removing the middle cover". Use the sealing tape to "Removing the foot cover". ...to the chassis with locating the various connectors. Step 4. Place the new system fan into position, and then secure it cool down on the motherboard. Step 15. Step 3. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards)...
...speaker system: Step 1. Step 5. Step 7. Disconnect all attached devices. Remove the optical drive. Refer to "Removing the EMI cover". 38 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Refer to "Removing the middle cover". Use the sealing tape to "Removing the foot cover". ...to the chassis with locating the various connectors. Step 4. Place the new system fan into position, and then secure it cool down on the motherboard. Step 15. Step 3. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards)...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... system into position. Step 6. Remove any other damage. Step 11. To replace the power switch board Step 1. Refer to let it . Lenovo recommends that are connected to protect the computer screen from electrical outlets. Reattach the EMI cover, middle cover, optical drive, stand holder, foot ...down before removing the cover. Refer to "Removing the foot cover". Step 10. Lift up the speaker system to the connector on the motherboard. To install the new speaker system: a. Connect the new speaker cables to remove it cool down the operating system, and turn off ...
... system into position. Step 6. Remove any other damage. Step 11. To replace the power switch board Step 1. Refer to let it . Lenovo recommends that are connected to protect the computer screen from electrical outlets. Reattach the EMI cover, middle cover, optical drive, stand holder, foot ...down before removing the cover. Refer to "Removing the foot cover". Step 10. Lift up the speaker system to the connector on the motherboard. To install the new speaker system: a. Connect the new speaker cables to remove it cool down the operating system, and turn off ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... removing the cover. Remove the stand holder. Step 5. Unplug all power cords from scratches or other damage. Replacing the motherboard Note: Turn off the computer and all cables attached to the computer. Lenovo recommends that you use a blanket, towel, or other cables that are connected to the computer. Step 4. Disconnect all ... Refer to "Removing the middle cover". Refer to "Removing the stand holder". Refer to "Removing the stand base". Refer to "Removing the foot cover". 40 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Step 8.
... removing the cover. Remove the stand holder. Step 5. Unplug all power cords from scratches or other damage. Replacing the motherboard Note: Turn off the computer and all cables attached to the computer. Lenovo recommends that you use a blanket, towel, or other cables that are connected to the computer. Step 4. Disconnect all ... Refer to "Removing the middle cover". Refer to "Removing the stand holder". Refer to "Removing the stand base". Refer to "Removing the foot cover". 40 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Step 8.
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... the EMI cover. Step 13. Step 15. Step 8. Step 10. Remove the six screws that secure the motherboard to the chassis and lift the motherboard up the holes on the motherboard: • Converter cable • System fan power cable • Touch control board cable • Optical drive... heat-sink. Refer to "Removing the EMI cover". Unplug the following cables from connectors on the new motherboard with the mounting holes chassis and place the new motherboard into position. Remove the middle cover. Replacing hardware 41 Step 6. Remove the memory modules. Refer to ...
... the EMI cover. Step 13. Step 15. Step 8. Step 10. Remove the six screws that secure the motherboard to the chassis and lift the motherboard up the holes on the motherboard: • Converter cable • System fan power cable • Touch control board cable • Optical drive... heat-sink. Refer to "Removing the EMI cover". Unplug the following cables from connectors on the new motherboard with the mounting holes chassis and place the new motherboard into position. Remove the middle cover. Replacing hardware 41 Step 6. Remove the memory modules. Refer to ...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... and wait 3 to 5 minutes to the computer. Connect all cables attached to the new motherboard. Note: It may be helpful to "Removing the middle cover". 42 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Refer to the chassis. Use the screws to secure... the new motherboard to "Replacing the optical drive". Lenovo recommends that are connected to let it cool down before removing...
... and wait 3 to 5 minutes to the computer. Connect all cables attached to the new motherboard. Note: It may be helpful to "Removing the middle cover". 42 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual Refer to the chassis. Use the screws to secure... the new motherboard to "Replacing the optical drive". Lenovo recommends that are connected to let it cool down before removing...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... the front bezel, push the six locking pins to release the chassis from the front bezel. Disconnect the LVDS cable from the connector on the motherboard. Step 10. Remove the system fan. Refer to "Replacing the speaker system". Disconnect the converter cable from the connector on the LED panel. Step 18...
... the front bezel, push the six locking pins to release the chassis from the front bezel. Disconnect the LVDS cable from the connector on the motherboard. Step 10. Remove the system fan. Refer to "Replacing the speaker system". Disconnect the converter cable from the connector on the LED panel. Step 18...
Lenovo C50-30 All-In-One Computer Hardware Maintenance Manual
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... base. 48 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual f. Secure the rear deco to the new LED module with the four screws. Line up the rear deco with the front bezel, and then place it into position. k. Secure the chassis and LED panel to the connector on the motherboard. i. Attach...
... base. 48 Lenovo C50 Series All-In-One Computer Hardware Maintenance Manual f. Secure the rear deco to the new LED module with the four screws. Line up the rear deco with the front bezel, and then place it into position. k. Secure the chassis and LED panel to the connector on the motherboard. i. Attach...