Safety and Warranty guide
Page 6
... following the information contained in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Note: This information includes references to "Lenovo Limited Warranty." To reduce these risks, follow the instructions included with your desktop or notebook personal computer. If you safely use your product, you can create potential...
... following the information contained in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Note: This information includes references to "Lenovo Limited Warranty." To reduce these risks, follow the instructions included with your desktop or notebook personal computer. If you safely use your product, you can create potential...
Safety and Warranty guide
Page 13
... transported in temperatures less than 10°C (50°F), allow your computer to rise to an optimal operating temperature before use non-desktop air filtration devices. This process could result in irreparable damage to sunshine. More frequent cleanings might increase the risk of overheating. •... should not exceed 35°C (95°F). • Do not use . then remove any dust from the electrical outlet; Inspect your desktop computer for computers in dusty or high-traffic areas. • Do not restrict or block any ventilation openings. • Do not store ...
... transported in temperatures less than 10°C (50°F), allow your computer to rise to an optimal operating temperature before use non-desktop air filtration devices. This process could result in irreparable damage to sunshine. More frequent cleanings might increase the risk of overheating. •... should not exceed 35°C (95°F). • Do not use . then remove any dust from the electrical outlet; Inspect your desktop computer for computers in dusty or high-traffic areas. • Do not restrict or block any ventilation openings. • Do not store ...
Safety and Warranty guide
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... scope 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 -...a comfort angle of view Keep your wrists in a comfort and relaxed position Keep your forearms on the even level with the desktop Keep your feet on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure ...
... scope 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 -...a comfort angle of view Keep your wrists in a comfort and relaxed position Keep your forearms on the even level with the desktop Keep your feet on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure ...
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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...Service, the Service Provider will ship CRUs to return a defective CRU, if any time upon the time of your product or at www.lenovo.com/CRUs. Installation of Selfservice CRUs is required: 1) return instructions, a prepaid return 30 Safety and warranty guide "Optional-service CRUs "are...was shipped with a replacement CRU. The requirement to you at any , will be installed for your responsibility. 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 ...
...Service, the Service Provider will ship CRUs to return a defective CRU, if any time upon the time of your product or at www.lenovo.com/CRUs. Installation of Selfservice CRUs is required: 1) return instructions, a prepaid return 30 Safety and warranty guide "Optional-service CRUs "are...was shipped with a replacement CRU. The requirement to you at any , will be installed for your responsibility. 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
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. Boot - The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Show the percentage of the computer startup speed. User Guide 17 • Press the Power Control Switch indicator ON/OFF button to open the indicator under the Mode Switch: CPU -
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. Boot - The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Show the percentage of the computer startup speed. User Guide 17 • 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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... equipped with two main user interfaces: the Start Screen and the Windows desktop. To switch from the Start Screen to the Start Screen, do one of the following : • Select ...the Windows desktop tile on the Start Screen. • Press the Windows key + D. Move the cursor to... screen, then click Settings. (If your computer is equipped with touch screen, swipe in from the desktop to the Windows desktop, do one of the screen, then tap Settings.) 2. The Charms Bar Charms provide new and faster...
... equipped with two main user interfaces: the Start Screen and the Windows desktop. To switch from the Start Screen to the Start Screen, do one of the following : • Select ...the Windows desktop tile on the Start Screen. • Press the Windows key + D. Move the cursor to... screen, then click Settings. (If your computer is equipped with touch screen, swipe in from the desktop to the Windows desktop, do one of the screen, then tap Settings.) 2. The Charms Bar Charms provide new and faster...
Lenovo IdeaCentre K4 Series User Guide
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...to the connector on the computer graphics card. Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. if not, press ...the Power button. 2. Check to change the appearance. 32 User Guide Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. if not, shut down the exact message. Check to ensure...
...to the connector on the computer graphics card. Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to : • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. if not, press ...the Power button. 2. Check to change the appearance. 32 User Guide Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu. 2. if not, shut down the exact message. Check to ensure...
Lenovo IdeaCentre K4 Series User Guide
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Move any headphones from the headphone connector - If the problem persists, contact Lenovo Service. Troubleshooting and problem resolution: • Adjust the Windows volume control - Ensure that the headphone cable is securely inserted into the headphone connector. •... from the Settings Charm or click the arrow on taskbar to show the hidden icons in Windows desktop mode, then click the speaker icon. Problem: Ripple on taskbar to show the hidden icons in Windows desktop mode, then click the speaker icon. select the speaker icon from the computer. 3. Troubleshooting and...
Move any headphones from the headphone connector - If the problem persists, contact Lenovo Service. Troubleshooting and problem resolution: • Adjust the Windows volume control - Ensure that the headphone cable is securely inserted into the headphone connector. •... from the Settings Charm or click the arrow on taskbar to show the hidden icons in Windows desktop mode, then click the speaker icon. Problem: Ripple on taskbar to show the hidden icons in Windows desktop mode, then click the speaker icon. select the speaker icon from the computer. 3. Troubleshooting and...
Lenovo IdeaCentre K4 Series User Guide
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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. The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Boot - User Guide 17 • Press the Power Control Switch indicator ON/OFF button to open the indicator under the Mode Switch: CPU - Show the percentage of the computer startup speed.
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. The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. Boot - User Guide 17 • Press the Power Control Switch indicator ON/OFF button to open the indicator under the Mode Switch: CPU - Show the percentage of the computer startup speed.
Lenovo IdeaCentre K4 Series User Guide
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... in from the right edge of the screen, then tap Settings.) 2. Shutting down the computer To shut down the computer: 1. To switch from the desktop to the bottom left corner, then select the Start Screen thumbnail when it is equipped with two main user interfaces: the Start Screen and the... Windows desktop. To display the charms, do one of the following : • Select Start from the right edge of the screen. • If your computer is...
... in from the right edge of the screen, then tap Settings.) 2. Shutting down the computer To shut down the computer: 1. To switch from the desktop to the bottom left corner, then select the Start Screen thumbnail when it is equipped with two main user interfaces: the Start Screen and the... Windows desktop. To display the charms, do one of the following : • Select Start from the right edge of the screen. • If your computer is...
Lenovo IdeaCentre K4 Series User Guide
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... problem resolution: 1. Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to the connector on ; 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 the... the monitor power cord is properly connected. • If an error message appears on the computer graphics card. Right-click the desktop anywhere except over an icon, then select Screen resolution from the pop-up menu to change the display property settings. Solving Problems Follow...
... problem resolution: 1. Troubleshooting Display Problems Problem: Blank screen or no image is securely connected to the connector on ; 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 the... the monitor power cord is properly connected. • If an error message appears on the computer graphics card. Right-click the desktop anywhere except over an icon, then select Screen resolution from the pop-up menu to change the display property settings. Solving Problems Follow...
Lenovo IdeaCentre K4 Series User Guide
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If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the computer. 3. Troubleshooting and... the headphone connector - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. sound from the Settings Charm or click the arrow on screen. select...connection - User Guide 33 Move any of the following devices are connected to show the hidden icons in Windows desktop mode, then click the speaker icon. Ensure that the volume is turned up and the sound is securely ...
If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the computer. 3. Troubleshooting and... the headphone connector - Adjust the volume, bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. sound from the Settings Charm or click the arrow on screen. select...connection - User Guide 33 Move any of the following devices are connected to show the hidden icons in Windows desktop mode, then click the speaker icon. Ensure that the volume is turned up and the sound is securely ...