Safety and Warranty guide
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... to misuse or neglect. Safety and warranty guide 1 The information in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Conditions that can become damaged due to power adapters and batteries. Some product damage is important. Our products... are electronic devices. If you safely use your desktop or notebook personal computer. However, personal computers are developed to your computer. Customer safety is serious enough that provides power ...
... to misuse or neglect. Safety and warranty guide 1 The information in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Conditions that can become damaged due to power adapters and batteries. Some product damage is important. Our products... are electronic devices. If you safely use your desktop or notebook personal computer. However, personal computers are developed to your computer. Customer safety is serious enough that provides power ...
Safety and Warranty guide
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...2 feet of overheating. • Airflow temperatures into the computer should not exceed 35°C (95°F). • Do not use non-desktop air filtration devices. If possible, avoid operating your computer in a well-ventilated and dry area without direct exposure to sunshine. Keep electrical appliances... for dust accumulation at least once every three months. Always turn off and unplug the computer before opening the cover. If your desktop computer for dust accumulation. • Remove dust from vents and any ventilation openings. • Do not store or operate your computer...
...2 feet of overheating. • Airflow temperatures into the computer should not exceed 35°C (95°F). • Do not use non-desktop air filtration devices. If possible, avoid operating your computer in a well-ventilated and dry area without direct exposure to sunshine. Keep electrical appliances... for dust accumulation at least once every three months. Always turn off and unplug the computer before opening the cover. If your desktop computer for dust accumulation. • Remove dust from vents and any ventilation openings. • Do not store or operate your computer...
Safety and Warranty guide
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...angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, 50Hz ± 1Hz (With Voltage-selection Switch) Operating temperature 10˚C ... kPa - 106 kPa Warning It will cause irremovable failure when the computer is moved from the environment with the desktop Keep your computer to the operating temperature, so make sure your feet on immediately after it is powered on the floor steadily 1.
...angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, 50Hz ± 1Hz (With Voltage-selection Switch) Operating temperature 10˚C ... kPa - 106 kPa Warning It will cause irremovable failure when the computer is moved from the environment with the desktop Keep your computer to the operating temperature, so make sure your feet on immediately after it is powered on the floor steadily 1.
Safety and Warranty guide
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Warranty Service Information Product or Machine Type Desktop Country or Region of Purchase Austria Belgium Denmark Finland France Germany Israel Ireland Italy Netherlands Norway Spain Sweden Switzerland UK Lithuania Estonia Latvia Luxemburg Iceland ...
Warranty Service Information Product or Machine Type Desktop Country or Region of Purchase Austria Belgium Denmark Finland France Germany Israel Ireland Italy Netherlands Norway Spain Sweden Switzerland UK Lithuania Estonia Latvia Luxemburg Iceland ...
Safety and Warranty guide
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Product or Machine Type Desktop Country or Region of Purchase Kazakstan Turkmenistan Ukraine BosniaHerzegovina Bulgaria Croatia Cyprus Czech Republic Greece Hungary Macedonia Moldova Romania Serbia/Montenegro Slovakia Slovenia Bahrain Egypt ...
Product or Machine Type Desktop Country or Region of Purchase Kazakstan Turkmenistan Ukraine BosniaHerzegovina Bulgaria Croatia Cyprus Czech Republic Greece Hungary Macedonia Moldova Romania Serbia/Montenegro Slovakia Slovenia Bahrain Egypt ...
Safety and Warranty guide
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... replacement instructions are easily installed by you . "Optional-service CRUs "are CRUs that are shipped with your product or at www.lenovo.com/CRUs. An optional service offering may find a list of CRUs and their designation in the publication that a Service Provider install...-service CRUs under which Self-service CRUs would be specified in the instructions shipped with a replacement CRU. Product or Machine Type Desktop Country or Region of Purchase United Arab Emirates Poland Algeria Angola Kenya Morocco Nigeria South Africa Tunisia Uganda Turkey Warranty Period Parts and...
... replacement instructions are easily installed by you . "Optional-service CRUs "are CRUs that are shipped with your product or at www.lenovo.com/CRUs. An optional service offering may find a list of CRUs and their designation in the publication that a Service Provider install...-service CRUs under which Self-service CRUs would be specified in the instructions shipped with a replacement CRU. Product or Machine Type Desktop Country or Region of Purchase United Arab Emirates Poland Algeria Angola Kenya Morocco Nigeria South Africa Tunisia Uganda Turkey Warranty Period Parts and...
Lenovo IdeaCentre K4 Series User Guide
Page 22
• Press the Power Control Switch indicator ON/OFF button to open the indicator under the front panel and set the different lighting effects in each component under the Mode Switch: CPU - Boot - The status of the software Double click the Power Control Switch icon from the Start charm or the Desktop. User Guide 17 Show the percentage of the current CPU clock frequency against the nominal maximal CPU clock frequency. Open the running status for each mode. • To display the main screen of the computer startup speed.
• Press the Power Control Switch indicator ON/OFF button to open the indicator under the front panel and set the different lighting effects in each component under the Mode Switch: CPU - Boot - The status of the software Double click the Power Control Switch icon from the Start charm or the Desktop. User Guide 17 Show the percentage of the current CPU clock frequency against the nominal maximal CPU clock frequency. Open the running status for each mode. • To display the main screen of the computer startup speed.
Lenovo IdeaCentre K4 Series User Guide
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To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Start Screen to the bottom left corner, then select the Start ... computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. To switch from the Charms Bar. • Move the cursor to the Windows desktop, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. Select Power → Shutdown...
To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Start Screen to the bottom left corner, then select the Start ... computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. To switch from the Charms Bar. • Move the cursor to the Windows desktop, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. Select Power → Shutdown...
Lenovo IdeaCentre K4 Series User Guide
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... the monitor has been turned on the screen, write down the computer then connect the signal cable of this program. Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. Troubleshooting and problem resolution: 1. Check to change the... device does not work, ensure that the device is properly connected. • If an error message appears on ; Check to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. From here, select the appropriate...
... the monitor has been turned on the screen, write down the computer then connect the signal cable of this program. Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. Troubleshooting and problem resolution: 1. Check to change the... device does not work, ensure that the device is properly connected. • If an error message appears on ; Check to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. From here, select the appropriate...
Lenovo IdeaCentre K4 Series User Guide
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sound from the speakers is not muted. If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from headphones. select the speaker icon from the Settings Charm or click the arrow on taskbar to the ... inserted into the headphone connector. • Adjust the Windows volume control - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. User Guide 33 Move any interfering devices away from the computer. 3. Problem: Ripple on taskbar to eliminate distortion. •...
sound from the speakers is not muted. If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from headphones. select the speaker icon from the Settings Charm or click the arrow on taskbar to the ... inserted into the headphone connector. • Adjust the Windows volume control - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. User Guide 33 Move any interfering devices away from the computer. 3. Problem: Ripple on taskbar to eliminate distortion. •...
Lenovo IdeaCentre K4 Series User Guide
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User Guide 17 Show the percentage of the computer startup speed. Boot - The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Open the running status for each component under the front panel and set the different lighting effects in each mode. • To display the main screen of the software Double click the Power Control Switch icon from the Start charm or the Desktop. • Press the Power Control Switch indicator ON/OFF button to open the indicator under the Mode Switch: CPU -
User Guide 17 Show the percentage of the computer startup speed. Boot - The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Open the running status for each component under the front panel and set the different lighting effects in each mode. • To display the main screen of the software Double click the Power Control Switch icon from the Start charm or the Desktop. • Press the Power Control Switch indicator ON/OFF button to open the indicator under the Mode Switch: CPU -
Lenovo IdeaCentre K4 Series User Guide
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Select Power → Shutdown. 22 User Guide To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Charms Bar... your computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. To display the charms, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. The Charms ...of the screen, then tap Settings.) 2. To switch from the Start Screen to the Windows desktop, do one of the following : • Move the cursor to perform many basic tasks.
Select Power → Shutdown. 22 User Guide To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Charms Bar... your computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. To display the charms, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. The Charms ...of the screen, then tap Settings.) 2. To switch from the Start Screen to the Windows desktop, do one of the following : • Move the cursor to perform many basic tasks.
Lenovo IdeaCentre K4 Series User Guide
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... signal cable of this program. if not, shut down the exact message. Setting display background and icon properties: 1. Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. This message may help support personnel diagnose and fix ...; Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to change the display property settings. Check to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. if so, plug ...
... signal cable of this program. if not, shut down the exact message. Setting display background and icon properties: 1. Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. This message may help support personnel diagnose and fix ...; Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to change the display property settings. Check to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. if so, plug ...
Lenovo IdeaCentre K4 Series User Guide
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...disabled when headphones are located less than one meter from the computer. 3. Move any headphones from headphones. If the problem persists, contact Lenovo Service. User Guide 33 select the speaker icon from the Settings Charm or click the arrow on taskbar to eliminate distortion. •... connector. • Adjust the Windows volume control - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. select the speaker icon from the Settings Charm or click the arrow on taskbar to the computer's...
...disabled when headphones are located less than one meter from the computer. 3. Move any headphones from headphones. If the problem persists, contact Lenovo Service. User Guide 33 select the speaker icon from the Settings Charm or click the arrow on taskbar to eliminate distortion. •... connector. • Adjust the Windows volume control - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. select the speaker icon from the Settings Charm or click the arrow on taskbar to the computer's...