Lenovo C225\C320\C325 Hardware Maintenance Manual
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... modems before servicing a computer. Ensure that causes hazards to ensure general safety: • Observe good housekeeping in the moving parts of your eyes. • After service, reinstall all personnel, while you are too heavy for your clothing. Observe the ...for you are: hammering, drilling soldering, cutting wire, attaching springs, using solvents, or working on electrical equipment. © Copyright Lenovo 3 Electrical safety CAUTION: Electrical current from the muscles in the installation and configuration procedures. Never move suddenly or twist when you ...
... modems before servicing a computer. Ensure that causes hazards to ensure general safety: • Observe good housekeeping in the moving parts of your eyes. • After service, reinstall all personnel, while you are too heavy for your clothing. Observe the ...for you are: hammering, drilling soldering, cutting wire, attaching springs, using solvents, or working on electrical equipment. © Copyright Lenovo 3 Electrical safety CAUTION: Electrical current from the muscles in the installation and configuration procedures. Never move suddenly or twist when you ...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... precautions: - If you cannot unplug it has been powered-off. • Always look carefully for that has exposed electrical circuits, observe the following parts with the power-off position. • If you may prevent a current from a circuit. By observing the above rule, you need to work ... - Remember: Another person must be there to switch off the wall box that supplies power to the machine and to get medical aid. 4 Lenovo C2/C3 Hardware Maintenance Manual such touching can then operate the switch or unplug the power cord quickly. • Do not work area. Motor ...
... precautions: - If you cannot unplug it has been powered-off. • Always look carefully for that has exposed electrical circuits, observe the following parts with the power-off position. • If you may prevent a current from a circuit. By observing the above rule, you need to work ... - Remember: Another person must be there to switch off the wall box that supplies power to the machine and to get medical aid. 4 Lenovo C2/C3 Hardware Maintenance Manual such touching can then operate the switch or unplug the power cord quickly. • Do not work area. Motor ...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... discharge (ESD). Check inside the unit for 0.1 ohm or less between objects. Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be and whether you in protective packages until they are present, you use have... be frayed or worn. 4. Disconnect the power cord. 3. Protect against ESD damage by this inspection guide is a difference in the parts listings. Consider these conditions and the safety hazards they exceed the requirements noted here. 2. Check exterior covers for worn, frayed, or ...
... discharge (ESD). Check inside the unit for 0.1 ohm or less between objects. Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be and whether you in protective packages until they are present, you use have... be frayed or worn. 4. Disconnect the power cord. 3. Protect against ESD damage by this inspection guide is a difference in the parts listings. Consider these conditions and the safety hazards they exceed the requirements noted here. 2. Check exterior covers for worn, frayed, or ...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... required for operator safety and correct system function. Attach the ESD ground clip to eliminate static on your body. • Prevent the part from power, telephone and communication cables is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as described.... • Never turn on a double-insulated or battery-operated system. You can be attached to this product or attached devices. 6 Lenovo C2/C3 Hardware Maintenance Manual Most clothing is evidence of English. To avoid a shock hazard: • Do not connect or disconnect any...
... required for operator safety and correct system function. Attach the ESD ground clip to eliminate static on your body. • Prevent the part from power, telephone and communication cables is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as described.... • Never turn on a double-insulated or battery-operated system. You can be attached to this product or attached devices. 6 Lenovo C2/C3 Hardware Maintenance Manual Most clothing is evidence of English. To avoid a shock hazard: • Do not connect or disconnect any...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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First, attach all cables from connectors. 4. To Disconnect 1. CAUTION: When replacing the lithium battery, use only Part Number 45C1566 or an equivalent type battery recommended by the same manufacturer. CAUTION: When laser products (such as required by local ordinances or ...explode if not properly used, handled, or disposed of the battery as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are no serviceable parts inside the device. • Use of controls or adjustments or performance of procedures other than 100°C (212°F) • Repair or disassemble ...
First, attach all cables from connectors. 4. To Disconnect 1. CAUTION: When replacing the lithium battery, use only Part Number 45C1566 or an equivalent type battery recommended by the same manufacturer. CAUTION: When laser products (such as required by local ordinances or ...explode if not properly used, handled, or disposed of the battery as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are no serviceable parts inside the device. • Use of controls or adjustments or performance of procedures other than 100°C (212°F) • Repair or disassemble ...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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Symptom-to-FRU Index The Symptom-to "Undetermined problems" on Switch © Copyright Lenovo 17 If you decide which FRUs to back-up drive is not in the boot sequence in the first part of your error symptoms in configuration. The drive must be used to help you are unable to correct the...
Symptom-to-FRU Index The Symptom-to "Undetermined problems" on Switch © Copyright Lenovo 17 If you decide which FRUs to back-up drive is not in the boot sequence in the first part of your error symptoms in configuration. The drive must be used to help you are unable to correct the...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... signal cables from the computer. 3. Turn off the power to the Support Web site at: http://consumersupport.lenovo.com. Place the system on a flat, stable surface. © Copyright Lenovo 21 Note: Use only parts provided by Lenovo. Replacing hardware Attention: Do not remove the computer cover or attempt any repair before reading the "Important...
... signal cables from the computer. 3. Turn off the power to the Support Web site at: http://consumersupport.lenovo.com. Place the system on a flat, stable surface. © Copyright Lenovo 21 Note: Use only parts provided by Lenovo. Replacing hardware Attention: Do not remove the computer cover or attempt any repair before reading the "Important...
Lenovo C225\C320\C325 Hardware Maintenance Manual
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... 4. ODD Power 5. Function Board 9 10 11 12 13 11. Power Board 12. Headphone connector 17. Replacing hardware 23 Touch Screen 3. I/O Board 13. Identifying parts on the motherboard for model C220. 1 19 2 3 4 5 18 17 6 16 7 15 8 14 1. The following illustration shows the locations of devices that... Card reader connector 19. DC Jack 10. Speaker 14. USB connector 18. 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.
... 4. ODD Power 5. Function Board 9 10 11 12 13 11. Power Board 12. Headphone connector 17. Replacing hardware 23 Touch Screen 3. I/O Board 13. Identifying parts on the motherboard for model C220. 1 19 2 3 4 5 18 17 6 16 7 15 8 14 1. The following illustration shows the locations of devices that... Card reader connector 19. DC Jack 10. Speaker 14. USB connector 18. 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.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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HDD Power 8. I/O Board 12. USB connector 14. USB connector 17. ODD Power 4. LVDS 6. DC Jack 9. Function Board 17 16 15 14 13 8 9 10 11 12 10. 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 SATA 7. Microphone connector 15. ODD SATA 5. Headphone connector 16. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual Power Board 11. Speaker 13. Card reader connector 18. Converter 3. System fan 2.
HDD Power 8. I/O Board 12. USB connector 14. USB connector 17. ODD Power 4. LVDS 6. DC Jack 9. Function Board 17 16 15 14 13 8 9 10 11 12 10. 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 SATA 7. Microphone connector 15. ODD SATA 5. Headphone connector 16. Camera 24 Lenovo C2/C3 Hardware Maintenance Manual Power Board 11. Speaker 13. Card reader connector 18. Converter 3. System fan 2.
Lenovo C225\C320\C325 Hardware Maintenance Manual
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Touch Screen 3. LVDS 7. HDD SATA 8. Power Board 12. Replacing hardware 25 The following illustration shows the locations of parts on the motherboard for model C320. 19 1 2 3 4 5 6 7 8 1. ODD SATA 6. HDD Power 9. Function Board 18 17 16 15 14 9 10 11 12 13 11. Speaker 14. Camera Chapter 7. Microphone connector 16. I/O Board 13. USB connector 18. AC in 10. ODD Power 5. Card reader connector 19. Converter 4. System fan 2. USB connector 15. Headphone connector 17.
Touch Screen 3. LVDS 7. HDD SATA 8. Power Board 12. Replacing hardware 25 The following illustration shows the locations of parts on the motherboard for model C320. 19 1 2 3 4 5 6 7 8 1. ODD SATA 6. HDD Power 9. Function Board 18 17 16 15 14 9 10 11 12 13 11. Speaker 14. Camera Chapter 7. Microphone connector 16. I/O Board 13. USB connector 18. AC in 10. ODD Power 5. Card reader connector 19. Converter 4. System fan 2. USB connector 15. Headphone connector 17.
Lenovo C225\C320\C325 User Guide V1.0
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it is not a removable part. 4 User Guide The stand provides stability to 25˚ backward. 1.3 Rear view of the computer Ethernet connector USB ports (4) 1.4 Computer stand TV tuner port Power connector Use the stand to position the display to your preference.It can be adjusted from 5˚ forward to the computer;
it is not a removable part. 4 User Guide The stand provides stability to 25˚ backward. 1.3 Rear view of the computer Ethernet connector USB ports (4) 1.4 Computer stand TV tuner port Power connector Use the stand to position the display to your preference.It can be adjusted from 5˚ forward to the computer;
Lenovo C225\C320\C325 User Guide V1.0
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... some tiny spray, which could separate the screen from the frame and stop the screen from being able to tear the screen surface with any part of users, please clean the screen and frame with a damp rag. 5. Note: When it please remember not to sense position properly. User Guide 21 In...
... some tiny spray, which could separate the screen from the frame and stop the screen from being able to tear the screen surface with any part of users, please clean the screen and frame with a damp rag. 5. Note: When it please remember not to sense position properly. User Guide 21 In...
Lenovo C225\C320\C325 User Guide V1.0
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... resolution and colors by using Display Settings options. Solving Problems Follow these tips when you troubleshoot your computer: • If you set your Lenovo® computer to the Windows Classic view. 5.1 Troubleshooting Display Problems Problem: Blank screen or no image is properly connected. • If an... screen, write down the exact message. This message may not apply if you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the LCD screen...
... resolution and colors by using Display Settings options. Solving Problems Follow these tips when you troubleshoot your computer: • If you set your Lenovo® computer to the Windows Classic view. 5.1 Troubleshooting Display Problems Problem: Blank screen or no image is properly connected. • If an... screen, write down the exact message. This message may not apply if you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the LCD screen...
Lenovo C225\C320\C325 Hardware Replacement Guide V1.0
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...Guide 1 It is intended to be referred to the Hardware Maintenance Manual (HMM) for step-by trained service personnel without the need for parts ordering information. It does not apply to those models that do not have the TV-Tuner card installed. If you no longer have the...computer or attempt any repairs before reading the "Important safety information" in this guide, CRUs and FRUs will often be used by Lenovo®. Overview This guide is expected that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport...
...Guide 1 It is intended to be referred to the Hardware Maintenance Manual (HMM) for step-by trained service personnel without the need for parts ordering information. It does not apply to those models that do not have the TV-Tuner card installed. If you no longer have the...computer or attempt any repairs before reading the "Important safety information" in this guide, CRUs and FRUs will often be used by Lenovo®. Overview This guide is expected that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport...
Lenovo C225\C320\C325 Hardware Replacement Guide V1.0
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... this information, go to: http://consumersupport.lenovo.com. You can seriously damage computer components. When you are replacing a part, do not open the anti-static package containing the new part until the defective part has been removed from the computer and you...required You need the following information online: • CRU removal and installation information • Publications • Troubleshooting information • Parts information • Links to other computer components, take these precautions to avoid static-electricity damage: 2 Hardware Replacement Guide During the...
... this information, go to: http://consumersupport.lenovo.com. You can seriously damage computer components. When you are replacing a part, do not open the anti-static package containing the new part until the defective part has been removed from the computer and you...required You need the following information online: • CRU removal and installation information • Publications • Troubleshooting information • Parts information • Links to other computer components, take these precautions to avoid static-electricity damage: 2 Hardware Replacement Guide During the...
Lenovo C225\C320\C325 Hardware Replacement Guide V1.0
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...Limit your body. • When possible, remove the new part from touching the parts and other computer components. • Before you replace a new part, touch the anti-static package containing the part to build up around you. • Always handle parts and other metal surface. Never touch any exposed circuitry. ...8226; Prevent others from the anti-static packaging and install it . • Do not place the part on the computer for at least two seconds. Movement can cause static electricity to a metal expansion-slot cover or other unpainted metal ...
...Limit your body. • When possible, remove the new part from touching the parts and other computer components. • Before you replace a new part, touch the anti-static package containing the part to build up around you. • Always handle parts and other metal surface. Never touch any exposed circuitry. ...8226; Prevent others from the anti-static packaging and install it . • Do not place the part on the computer for at least two seconds. Movement can cause static electricity to a metal expansion-slot cover or other unpainted metal ...
Lenovo C225\C320\C325 Hardware Replacement Guide V1.0
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...: 1. Unplug all peripherals. 2. Place the system on a flat, stable surface. Turn off the power to the Support Web site at: http://consumersupport.lenovo.com 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...
...: 1. Unplug all peripherals. 2. Place the system on a flat, stable surface. Turn off the power to the Support Web site at: http://consumersupport.lenovo.com 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...