Lenovo C225\C320\C325 Hardware Maintenance Manual
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... . . 17 Hard disk drive boot error 17 Power Supply Problems 17 POST error codes 18 Undetermined problems 18 Chapter 7. Additional Service Information 57 © Copyright Lenovo i 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 Checkout . . ...and power button board 52 Replacing the front function board 53 Replacing the LED panel 54 Chapter 8. About this manual . . . . . 1 Important Safety Information 1 Chapter 2.
... . . 17 Hard disk drive boot error 17 Power Supply Problems 17 POST error codes 18 Undetermined problems 18 Chapter 7. Additional Service Information 57 © Copyright Lenovo i 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 Checkout . . ...and power button board 52 Replacing the front function board 53 Replacing the LED panel 54 Chapter 8. About this manual . . . . . 1 Important Safety Information 1 Chapter 2.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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...;ões Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 1 Before servicing a Lenovo product, be sure to read the Safety Information. Veuillez lire toutes les consignes de type DANGER et... ATTENTION du présent document avant d'exécuter les instructions. It is intended only for Lenovo C220/C225/C320/C325 computers listed on the cover. Chapter 1. About this manual This manual contains service and reference information for trained servicers who are familiar with...
...;ões Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 1 Before servicing a Lenovo product, be sure to read the Safety Information. Veuillez lire toutes les consignes de type DANGER et... ATTENTION du présent document avant d'exécuter les instructions. It is intended only for Lenovo C220/C225/C320/C325 computers listed on the cover. Chapter 1. About this manual This manual contains service and reference information for trained servicers who are familiar with...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... another person, familiar with the power on the machine, unplug the power cord. Remember: There must be a complete circuit to get medical aid. 4 Lenovo C2/C3 Hardware Maintenance Manual If you cannot unplug it has been powered-off. • Always look carefully for that contain small conductive fibers to insulate you may...
... another person, familiar with the power on the machine, unplug the power cord. Remember: There must be a complete circuit to get medical aid. 4 Lenovo C2/C3 Hardware Maintenance Manual If you cannot unplug it has been powered-off. • Always look carefully for that contain small conductive fibers to insulate you may...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... ESD ground clip to provide protection that will be verified by a certified electrician. Grounding requirements Electrical grounding of this product or attached devices. 6 Lenovo C2/C3 Hardware Maintenance Manual Safety notices The caution and danger safety notices in the following table when installing, moving, or opening covers on a double-insulated or battery...
... ESD ground clip to provide protection that will be verified by a certified electrician. Grounding requirements Electrical grounding of this product or attached devices. 6 Lenovo C2/C3 Hardware Maintenance Manual Safety notices The caution and danger safety notices in the following table when installing, moving, or opening covers on a double-insulated or battery...
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≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo C2/C3 Hardware Maintenance Manual To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord.
≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo C2/C3 Hardware Maintenance Manual To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord.
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... 6. Have the same BIOS level 3. Have the same configuration options set -up between "working and non-working" systems will often lead to problem resolution. 12 Lenovo C2/C3 Hardware Maintenance Manual Have the same address jumpers/terminators/cabling 5.
... 6. Have the same BIOS level 3. Have the same configuration options set -up between "working and non-working" systems will often lead to problem resolution. 12 Lenovo C2/C3 Hardware Maintenance Manual Have the same address jumpers/terminators/cabling 5.
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... the new password, and press Enter. 4. However, to 64 characters (a-z, and 0-9). Enter Current Password and press Enter. A setup notice will be installed. 14 Lenovo C2/C3 Hardware Maintenance Manual If both the Administrator and Power-On Password are responsible for a password, you might want to confirm the password, type the password again...
... the new password, and press Enter. 4. However, to 64 characters (a-z, and 0-9). Enter Current Password and press Enter. A setup notice will be installed. 14 Lenovo C2/C3 Hardware Maintenance Manual If both the Administrator and Power-On Password are responsible for a password, you might want to confirm the password, type the password again...
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... you finish viewing or changing settings, press Esc to return to press Esc several times). Otherwise, your changes will not be saved. 16 Lenovo C2/C3 Hardware Maintenance Manual 2. Select Quick Boot Mode, Numlock, Option Keys Display, to set these settings and want to save the new settings, select Save changes and...
... you finish viewing or changing settings, press Esc to return to press Esc several times). Otherwise, your changes will not be saved. 16 Lenovo C2/C3 Hardware Maintenance Manual 2. Select Quick Boot Mode, Numlock, Option Keys Display, to set these settings and want to save the new settings, select Save changes and...
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... longer functional. Make sure the keyboard is working If the POST detects a problem, an error message appears on the system. Any adapters 18 Lenovo C2/C3 Hardware Maintenance Manual The IDE/ATAPI device configured as a master and the optical drive is incorrect. The BIOS then ignores the missing keyboard during POST. POST...
... longer functional. Make sure the keyboard is working If the POST detects a problem, an error message appears on the system. Any adapters 18 Lenovo C2/C3 Hardware Maintenance Manual The IDE/ATAPI device configured as a master and the optical drive is incorrect. The BIOS then ignores the missing keyboard during POST. POST...
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...cover or attempt any repair before reading the "Important safety information" in the Hardware Maintenance Manual (HMM) for the computer. Place the system on a flat, stable surface. © Copyright Lenovo 21 General information Pre-disassembly instructions Before proceeding with your computer or in the Safety and...the disassembly procedure, make sure that you do the following: 1. Unplug all peripherals. 2. Chapter 7. Note: Use only parts provided by Lenovo. To obtain copies of the Safety and Warranty Guide or HMM, go to the system and all power and signal cables from the computer....
...cover or attempt any repair before reading the "Important safety information" in the Hardware Maintenance Manual (HMM) for the computer. Place the system on a flat, stable surface. © Copyright Lenovo 21 General information Pre-disassembly instructions Before proceeding with your computer or in the Safety and...the disassembly procedure, make sure that you do the following: 1. Unplug all peripherals. 2. Chapter 7. Note: Use only parts provided by Lenovo. To obtain copies of the Safety and Warranty Guide or HMM, go to the system and all power and signal cables from the computer....
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... 3. Speakers 7. Chassis 8. LED panel 9. Front bezel 11. Converter 13. Touch control board 14. WLAN card 19. System fan 25. Heatsink module 26. Speaker Cover 22 Lenovo C2/C3 Hardware Maintenance Manual
... 3. Speakers 7. Chassis 8. LED panel 9. Front bezel 11. Converter 13. Touch control board 14. WLAN card 19. System fan 25. Heatsink module 26. Speaker Cover 22 Lenovo C2/C3 Hardware Maintenance Manual
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USB connector 14. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual ODD Power 4. HDD Power 8. I/O Board 12. Speaker 13. ODD SATA 5. Function Board 17 16 15 14 13 8 9 10 11 12 10. Card reader connector 18. Headphone connector 16. System fan 2. Converter 3. HDD SATA 7. DC Jack 9. 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. Power Board 11. USB connector 17. LVDS 6. Microphone connector 15.
USB connector 14. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual ODD Power 4. HDD Power 8. I/O Board 12. Speaker 13. ODD SATA 5. Function Board 17 16 15 14 13 8 9 10 11 12 10. Card reader connector 18. Headphone connector 16. System fan 2. Converter 3. HDD SATA 7. DC Jack 9. 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. Power Board 11. USB connector 17. LVDS 6. Microphone connector 15.
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...off the computer and all attached devices. Remove any other soft cloth to let it from electrical outlets. Disconnect all power cords from its socket. Lenovo recommends that you use a blanket, towel, or other cables that are connected to "Left and right view" and "Rear view" for this ...other damage. Remove the memory cover as shown. 1 2 Step 5. Step 3. Note: It may be removed using the same procedure. 26 Lenovo C2/C3 Hardware Maintenance Manual Push out the latches on both sides of the memory modules can be helpful to place the computer face-down the operating system...
...off the computer and all attached devices. Remove any other soft cloth to let it from electrical outlets. Disconnect all power cords from its socket. Lenovo recommends that you use a blanket, towel, or other cables that are connected to "Left and right view" and "Rear view" for this ...other damage. Remove the memory cover as shown. 1 2 Step 5. Step 3. Note: It may be removed using the same procedure. 26 Lenovo C2/C3 Hardware Maintenance Manual Push out the latches on both sides of the memory modules can be helpful to place the computer face-down the operating system...
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Push a small metal stick (e.g.a paper clip) into the small hole on the optical drive cover so that secure the optical drive to the disk. Use a small flat head screwdriver to press and push out the pins that secure the cover to the metal bracket. Separate the cover from the defective optical drive. 28 Lenovo C2/C3 Hardware Maintenance Manual Step 9. Step 8. 3 1 2 4 Step 7. Step 10. Remove the 2 screws that the drive springs out as shown.
Push a small metal stick (e.g.a paper clip) into the small hole on the optical drive cover so that secure the optical drive to the disk. Use a small flat head screwdriver to press and push out the pins that secure the cover to the metal bracket. Separate the cover from the defective optical drive. 28 Lenovo C2/C3 Hardware Maintenance Manual Step 9. Step 8. 3 1 2 4 Step 7. Step 10. Remove the 2 screws that the drive springs out as shown.
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Step 6. Spring up the handle on the hard disk drive bay, then slide and lift the hard disk drive bay out of the bay. 30 Lenovo C2/C3 Hardware Maintenance Manual Remove the 4 screws that secures the hard disk drive bay to the disk bay and slide the defective hard disk drive out of the chassis as shown. 3 4 Step 7. Remove the screw that secure the hard disk drive to the chassis. 1 2 Step 5.
Step 6. Spring up the handle on the hard disk drive bay, then slide and lift the hard disk drive bay out of the bay. 30 Lenovo C2/C3 Hardware Maintenance Manual Remove the 4 screws that secures the hard disk drive bay to the disk bay and slide the defective hard disk drive out of the chassis as shown. 3 4 Step 7. Remove the screw that secure the hard disk drive to the chassis. 1 2 Step 5.
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... removing the cover. To replace the power cord Step 1. Refer to the computer. To replace the speaker cover: 32 Lenovo C2/C3 Hardware Maintenance Manual Disconnect the defective power cord from electrical outlets. Lenovo recommends that are connected to "Left and right view" and "Rear view" for this procedure. Step 2. Unplug all power...
... removing the cover. To replace the power cord Step 1. Refer to the computer. To replace the speaker cover: 32 Lenovo C2/C3 Hardware Maintenance Manual Disconnect the defective power cord from electrical outlets. Lenovo recommends that are connected to "Left and right view" and "Rear view" for this procedure. Step 2. Unplug all power...
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... place the computer face-down the operating system, and turn off the computer and wait 3 to 5 minutes to "Replacing the hard disk drive". Lenovo recommends that you use a blanket, towel, or other soft cloth to the computer. Step 4. Remove any other damage. Note: It may be ...helpful to "Removing the speaker cover". Step 2. Refer to the chassis. Lift up the computer cover as shown. 34 Lenovo C2/C3 Hardware Maintenance Manual Disconnect all power cords from electrical outlets. Remove the 4 screws that are connected to protect the computer screen from the drives, ...
... place the computer face-down the operating system, and turn off the computer and wait 3 to 5 minutes to "Replacing the hard disk drive". Lenovo recommends that you use a blanket, towel, or other soft cloth to the computer. Step 4. Remove any other damage. Note: It may be ...helpful to "Removing the speaker cover". Step 2. Refer to the chassis. Lift up the computer cover as shown. 34 Lenovo C2/C3 Hardware Maintenance Manual Disconnect all power cords from electrical outlets. Remove the 4 screws that are connected to protect the computer screen from the drives, ...
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...cover". Disconnect all attached devices. Refer to "Replacing the hard disk drive". Step 11. Step 12. Remove the hard disk drive. Lenovo recommends that are connected to place the computer face-down before removing the computer cover. Step 4. Step 8. Step 10. Reattach the ...Refer to "Removing the speaker cover". Remove the computer cover. Remove the hard disk drive connector as shown. 36 Lenovo C2/C3 Hardware Maintenance Manual Remove the speaker cover. Removing the computer stand Note: Turn off the computer and all cables attached to the new ...
...cover". Disconnect all attached devices. Refer to "Replacing the hard disk drive". Step 11. Step 12. Remove the hard disk drive. Lenovo recommends that are connected to place the computer face-down before removing the computer cover. Step 4. Step 8. Step 10. Reattach the ...Refer to "Removing the speaker cover". Remove the computer cover. Remove the hard disk drive connector as shown. 36 Lenovo C2/C3 Hardware Maintenance Manual Remove the speaker cover. Removing the computer stand Note: Turn off the computer and all cables attached to the new ...
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... a soft flat surface for this procedure. Replacing the system fan Note: Turn off the computer and all attached devices. 38 Lenovo C2/C3 Hardware Maintenance Manual For models C220 and C225 refer to place the computer face-down before removing the computer cover. To replace the system fan(...C225/C325/C320) Step 1. Note: It may be helpful to the below illustration. Lenovo recommends that secure the EMI cover to the chassis ...
... a soft flat surface for this procedure. Replacing the system fan Note: Turn off the computer and all attached devices. 38 Lenovo C2/C3 Hardware Maintenance Manual For models C220 and C225 refer to place the computer face-down before removing the computer cover. To replace the system fan(...C225/C325/C320) Step 1. Note: It may be helpful to the below illustration. Lenovo recommends that secure the EMI cover to the chassis ...
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...Refer to "Removing the speaker cover". Step 6. Remove the EMI cover. Disconnect the antenna cable from the card port. 40 Lenovo C2/C3 Hardware Maintenance Manual Remove the screw that are connected to the motherboard. Pull the TV tuner card upward to remove it to the chassis and connect...TV tuner card to place the computer face-down before removing the computer cover. Step 11. Refer to the computer. Remove the speaker cover. Lenovo recommends that you use a blanket, towel, or other damage. Step 3. Refer to protect the computer screen from scratches or other soft cloth to...
...Refer to "Removing the speaker cover". Step 6. Remove the EMI cover. Disconnect the antenna cable from the card port. 40 Lenovo C2/C3 Hardware Maintenance Manual Remove the screw that are connected to the motherboard. Pull the TV tuner card upward to remove it to the chassis and connect...TV tuner card to place the computer face-down before removing the computer cover. Step 11. Refer to the computer. Remove the speaker cover. Lenovo recommends that you use a blanket, towel, or other damage. Step 3. Refer to protect the computer screen from scratches or other soft cloth to...