Lenovo Safety and Warranty Guide V1.0.0
Page 12
...pose a safety hazard. Extended contact with your computer, AC adapter, or accessories near flammable materials or in explosive environments. • Ventilation slots, fans, and heat sinks are functioning or when the battery is damaged, or if you notice any part of your computer, AC adapter, or accessories... in a discharged state. These features might inadvertently become blocked by Lenovo for use with the body could increase the risk of the battery and can cause gasses or flame to the system clock. coin cell...
...pose a safety hazard. Extended contact with your computer, AC adapter, or accessories near flammable materials or in explosive environments. • Ventilation slots, fans, and heat sinks are functioning or when the battery is damaged, or if you notice any part of your computer, AC adapter, or accessories... in a discharged state. These features might inadvertently become blocked by Lenovo for use with the body could increase the risk of the battery and can cause gasses or flame to the system clock. coin cell...
Lenovo Safety and Warranty Guide V1.0.0
Page 13
... allow your computer to rise to an optimal operating temperature of the computer including heat sink inlet fins, power supply vents, and fans. vents and perforations in a well-ventilated and dry area without direct exposure to your computer because the strong magnetic fields generated by... to an optimal operating temperature before use your computer within 2 feet of high-traffic areas. Keep electrical appliances such as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside furniture, as this might increase the risk of ...
... allow your computer to rise to an optimal operating temperature of the computer including heat sink inlet fins, power supply vents, and fans. vents and perforations in a well-ventilated and dry area without direct exposure to your computer because the strong magnetic fields generated by... to an optimal operating temperature before use your computer within 2 feet of high-traffic areas. Keep electrical appliances such as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside furniture, as this might increase the risk of ...
Lenovo H3 Series Safety and Warranty Guide
Page 12
... store these batteries in the product documentation. Never attempt to provide system power when in explosive environments. • Ventilation slots, fans, and heat sinks are charging. For some heat during normal operation. Inspect your desktop computer for compatibility and should only be ... three months. coin cell battery to provide power to water or other flexible surface. These features might inadvertently become blocked by Lenovo for use with approved parts. Do not expose the battery to the system clock. In addition, many accessories produce some rechargeable...
... store these batteries in the product documentation. Never attempt to provide system power when in explosive environments. • Ventilation slots, fans, and heat sinks are charging. For some heat during normal operation. Inspect your desktop computer for compatibility and should only be ... three months. coin cell battery to provide power to water or other flexible surface. These features might inadvertently become blocked by Lenovo for use with approved parts. Do not expose the battery to the system clock. In addition, many accessories produce some rechargeable...
Lenovo H3 Series Safety and Warranty Guide
Page 13
... 48(7 &/ 3 JOEE Do not place any ventilation openings. • Do not store or operate your computer inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of high-traffic areas. Do not eat or smoke over your computer... within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. This process could result in temperatures less than 10°C (50°F), allow your safety and to an optimal operating temperature before ...
... 48(7 &/ 3 JOEE Do not place any ventilation openings. • Do not store or operate your computer inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of high-traffic areas. Do not eat or smoke over your computer... within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. This process could result in temperatures less than 10°C (50°F), allow your safety and to an optimal operating temperature before ...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 2
... cover 33 Replacing the hard disk drive 33 Replacing the optical disk drive 35 Replacing a memory module 37 Replacing connectors module 38 Replacing the system fans 40 Replacing the heatsink 41 Removing the inverter board 42 Replacing the touch module 43 Replacing the bluetooth module 44 Replacing the WLAN card card...
... cover 33 Replacing the hard disk drive 33 Replacing the optical disk drive 35 Replacing a memory module 37 Replacing connectors module 38 Replacing the system fans 40 Replacing the heatsink 41 Removing the inverter board 42 Replacing the touch module 43 Replacing the bluetooth module 44 Replacing the WLAN card card...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 8
... mats (obtained locally, if necessary) to get medical aid. 6 Use caution; Pumps - By observing the above rule, you from passing through your back. Blowers and fans - Ensure that another person to insulate you may prevent a current from grounds such as metal floor strips and machine frames. Examples of the units.) •...
... mats (obtained locally, if necessary) to get medical aid. 6 Use caution; Pumps - By observing the above rule, you from passing through your back. Blowers and fans - Ensure that another person to insulate you may prevent a current from grounds such as metal floor strips and machine frames. Examples of the units.) •...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
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Hardware Maintenance Manual 3 Computer cover 4 Motherboard cover 5 Hard disk drive 6 Optical disk drive 7 Connectors Module 8 System fans 9 Heatsink 10 Inverter board 11 Bluetooth module 12 Speakers 13 Memory module 14 WLAN module 15 TV tuner card 16 Touch module 17 Camera 18 ...
Hardware Maintenance Manual 3 Computer cover 4 Motherboard cover 5 Hard disk drive 6 Optical disk drive 7 Connectors Module 8 System fans 9 Heatsink 10 Inverter board 11 Bluetooth module 12 Speakers 13 Memory module 14 WLAN module 15 TV tuner card 16 Touch module 17 Camera 18 ...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 42
... motherboard cover". 4. Disconnect the power cable from the motherboard. 5. Align then install the motherboard cover back. 9. Remove the 4 screws that secure the system fans to "Removing the computer cover". 3. Lift the system fans up to remove it in. 8. Removing the computer cover. Refer to the motherboard. 6. Align then install the new system...
... motherboard cover". 4. Disconnect the power cable from the motherboard. 5. Align then install the motherboard cover back. 9. Remove the 4 screws that secure the system fans to "Removing the computer cover". 3. Lift the system fans up to remove it in. 8. Removing the computer cover. Refer to the motherboard. 6. Align then install the new system...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 43
Chapter 8. Remove the 7 screws that secure the heatsink to "Replacing the system fans". 5. Install back system fans and the motherboard cover back. 9. Removing the computer stand. Lift up the heatsink. 7. Removing the motherboard cover. Refer to... the motherboard. 6. Align then install the computer cover and computer stand. 41 Removing the computer cover. Remove the system fans. Refer to "Removing the motherboard cover". 4. Align then install the new heatsink. 8. Refer to "Removing the computer cover". 3. Replacing hardware Replacing...
Chapter 8. Remove the 7 screws that secure the heatsink to "Replacing the system fans". 5. Install back system fans and the motherboard cover back. 9. Removing the computer stand. Lift up the heatsink. 7. Removing the motherboard cover. Refer to... the motherboard. 6. Align then install the computer cover and computer stand. 41 Removing the computer cover. Remove the system fans. Refer to "Removing the motherboard cover". 4. Align then install the new heatsink. 8. Refer to "Removing the computer cover". 3. Replacing hardware Replacing...
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 50
... to "Replacing the heatsink". 9. Refer to "Removing the motherboard cover". 4. Remove the WLAN card. Refer to "Replacing a memory module". 5. Hardware Maintenance Manual 7. Remove the system fans. Remove all the cables that secure the motherboard to the new motherboard. 15. Screw back the motherboard cover. 16. Remove the computer cover. Refer to.... 12. Refer to the new motherboard. 14. Replacing the LED panel To replace the LED panel 1. Connect all related components back to "Replacing the system fans". 8.
... to "Replacing the heatsink". 9. Refer to "Removing the motherboard cover". 4. Remove the WLAN card. Refer to "Replacing a memory module". 5. Hardware Maintenance Manual 7. Remove the system fans. Remove all the cables that secure the motherboard to the new motherboard. 15. Screw back the motherboard cover. 16. Remove the computer cover. Refer to.... 12. Refer to the new motherboard. 14. Replacing the LED panel To replace the LED panel 1. Connect all related components back to "Replacing the system fans". 8.
Lenovo IdeaCentre A700 Hardware Maintenance Manual
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...". 11. Lift up LED panel and disconnect the cables that secure LED panel to "Replacing the optical disk drive". 12. Replacing hardware 7. Remove the system fans. Remove the inverter board. Refer to the LED panel. 49 Refer to "Replacing the speakers systems". 10. Chapter 8. Refer to "Replacing the touch module ". 15.... Remove the optical disk drive. Remove the bluetooth module. Refer to "Replacing the heatsink". 9. Refer to "Replacing the system fans". 8. Separate the LED panel from the chassis and the front bezel. 18.
...". 11. Lift up LED panel and disconnect the cables that secure LED panel to "Replacing the optical disk drive". 12. Replacing hardware 7. Remove the system fans. Remove the inverter board. Refer to the LED panel. 49 Refer to "Replacing the speakers systems". 10. Chapter 8. Refer to "Replacing the touch module ". 15.... Remove the optical disk drive. Remove the bluetooth module. Refer to "Replacing the heatsink". 9. Refer to "Replacing the system fans". 8. Separate the LED panel from the chassis and the front bezel. 18.
Lenovo IdeaCentre A700 Hardware Maintenance Manual
Page 52
... computer stand. Refer to "Removing the computer cover". 3. Remove the hard disk drive. Remove the motherboard. Refer to "Replacing the system fans". 8. Refer to "Removing the computer stand". 2. Replacing the camera To replace the camera 1. Refer to "Replacing the motherboard". 16.... Refer to "Replacing a memory module". 5. Hardware Maintenance Manual 19. Refer to "Replacing the WLAN module" 7. Remove the system fans. Remove the motherboard cover. Push the pins to "Replacing the heatsink". 9. Refer to release the camera cover. 18. "Replacing the inverter ...
... computer stand. Refer to "Removing the computer cover". 3. Remove the hard disk drive. Remove the motherboard. Refer to "Replacing the system fans". 8. Refer to "Removing the computer stand". 2. Replacing the camera To replace the camera 1. Refer to "Replacing the motherboard". 16.... Refer to "Replacing a memory module". 5. Hardware Maintenance Manual 19. Refer to "Replacing the WLAN module" 7. Remove the system fans. Remove the motherboard cover. Push the pins to "Replacing the heatsink". 9. Refer to release the camera cover. 18. "Replacing the inverter ...
Lenovo IdeaCentre A7 Series User Guide V1.0
Page 62
...connector - Click or double-click the speaker icon in the lower-right corner of your screen. If the problem persists, consult with Lenovo Service. 6.2 Troubleshooting Audio Problems Problem: No sound from the computer. 3. Ensure that the volume is turned up and that the... the Application tab, select the problem program, and then click the End Task button. Sound from the computer such as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that the headphone cable is automatically disabled when headphones are unable exit a...
...connector - Click or double-click the speaker icon in the lower-right corner of your screen. If the problem persists, consult with Lenovo Service. 6.2 Troubleshooting Audio Problems Problem: No sound from the computer. 3. Ensure that the volume is turned up and that the... the Application tab, select the problem program, and then click the End Task button. Sound from the computer such as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that the headphone cable is automatically disabled when headphones are unable exit a...