Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
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... 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Changing booting mode 17 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. FRU lists-Flex 20 . . . . . 47 Chapter 10. Replacing hardware . . . . 25 General information 25 Replacing the keyboard... and mouse 26 Replacing the power adapter 26 Removing the rear cover 28 Replacing the battery 30 Replacing the hard disk drive 31 Replacing the system fan 34 Replacing...
... 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Changing booting mode 17 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. FRU lists-Flex 20 . . . . . 47 Chapter 10. Replacing hardware . . . . 25 General information 25 Replacing the keyboard... and mouse 26 Replacing the power adapter 26 Removing the rear cover 28 Replacing the battery 30 Replacing the hard disk drive 31 Replacing the system fan 34 Replacing...
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
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...with the power-off . • Always look carefully for that may prevent a current from a circuit. do not become a victim yourself. 4 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual Removing or installing Field Replaceable Units (FRUs) • Before you from their equipment that power has been ... circuit can then operate the switch or unplug the power cord quickly. • Do not work area. Power supply units - Blowers and fans - these hazards are removed from grounds such as metal floor strips and machine frames. First, check that it , ask the customer to...
...with the power-off . • Always look carefully for that may prevent a current from a circuit. do not become a victim yourself. 4 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual Removing or installing Field Replaceable Units (FRUs) • Before you from their equipment that power has been ... circuit can then operate the switch or unplug the power cord quickly. • Do not work area. Power supply units - Blowers and fans - these hazards are removed from grounds such as metal floor strips and machine frames. First, check that it , ask the customer to...
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
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... any media (disks, CDs, DVDs or memory cards) from electrical outlets. Refer to the connector on the motherboard. 34 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual To install the new system fan: a. Connect the new power cable to "Removing the rear cover". Remove the three screws that are connected to the...
... any media (disks, CDs, DVDs or memory cards) from electrical outlets. Refer to the connector on the motherboard. 34 Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual To install the new system fan: a. Connect the new power cable to "Removing the rear cover". Remove the three screws that are connected to the...
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
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... a flat surface to prevent thermal grease contaminating other cables that secure the heat-sink module to seal the gap between the heat-sink and system fan. Step 6. Line up the heat-sink to the computer. Use the adhesive tape to the motherboard. Step 4. Unplug all cables attached to remove it with...
... a flat surface to prevent thermal grease contaminating other cables that secure the heat-sink module to seal the gap between the heat-sink and system fan. Step 6. Line up the heat-sink to the computer. Use the adhesive tape to the motherboard. Step 4. Unplug all cables attached to remove it with...
Lenovo Flex 20 All-In-One PC Hardware Maintenance Manual
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... HS AVC SE42000001 Beta CPU HS Fan AVC BAAA0705R5HPOFF Beta CPU FAN SUNON EG50050S1-C280-S9A Beta CPU FAN Battery sony polymer 4S1P 50WH Sanyo polymer 4S1P 48.48WH Touch control board LG 19.5" PCT touch CB--Beta Mastouch 19.5" PCT Touch CB-Beta Power cord 48 Lenovo Flex 20 All-In-One PC Hardware Maintenance...
... HS AVC SE42000001 Beta CPU HS Fan AVC BAAA0705R5HPOFF Beta CPU FAN SUNON EG50050S1-C280-S9A Beta CPU FAN Battery sony polymer 4S1P 50WH Sanyo polymer 4S1P 48.48WH Touch control board LG 19.5" PCT touch CB--Beta Mastouch 19.5" PCT Touch CB-Beta Power cord 48 Lenovo Flex 20 All-In-One PC Hardware Maintenance...
Lenovo IdeaCentre Flex 20 Series User Guide
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...Problem: Ripple on taskbar to eliminate distortion. • Reinstall the audio driver. • Disconnect any headphones from the computer: refrigerators, electric fans, electric dryers, UPS systems, regulators, fluorescent lamps or other computers that the volume is turned up and the sound is automatically disabled when headphones.... Troubleshooting and problem resolution: • Adjust the Windows volume control - Troubleshooting and problem resolution: 1. If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the computer. 3.
...Problem: Ripple on taskbar to eliminate distortion. • Reinstall the audio driver. • Disconnect any headphones from the computer: refrigerators, electric fans, electric dryers, UPS systems, regulators, fluorescent lamps or other computers that the volume is turned up and the sound is automatically disabled when headphones.... Troubleshooting and problem resolution: • Adjust the Windows volume control - Troubleshooting and problem resolution: 1. If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the computer. 3.
Lenovo IdeaCentre Flex 20 Series User Guide
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... are connected to see if any of the following devices are located less than one meter from the computer: refrigerators, electric fans, electric dryers, UPS systems, regulators, fluorescent lamps or other computers that the volume is turned up and the sound is ...panel headphone connector. In Control Panel, select "Hardware and Sound". 2. sound from the speakers is not muted. If the problem persists, contact Lenovo Service. Problem: Ripple on taskbar to eliminate distortion. • Reinstall the audio driver. • Disconnect any interfering devices away from the computer...
... are connected to see if any of the following devices are located less than one meter from the computer: refrigerators, electric fans, electric dryers, UPS systems, regulators, fluorescent lamps or other computers that the volume is turned up and the sound is ...panel headphone connector. In Control Panel, select "Hardware and Sound". 2. sound from the speakers is not muted. If the problem persists, contact Lenovo Service. Problem: Ripple on taskbar to eliminate distortion. • Reinstall the audio driver. • Disconnect any interfering devices away from the computer...