Safety and Warranty guide
Page 6
... review the information included in physical injury or property damage, especially if misused. Safety and warranty guide 1 However, personal computers are developed to your desktop or notebook personal computer. To reduce these risks, follow the instructions included with your computer. In addition, computer products contain a coin-sized internal battery... applies to misuse or neglect. By carefully following the information contained in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Note: This information includes references to...
... review the information included in physical injury or property damage, especially if misused. Safety and warranty guide 1 However, personal computers are developed to your desktop or notebook personal computer. To reduce these risks, follow the instructions included with your computer. In addition, computer products contain a coin-sized internal battery... applies to misuse or neglect. By carefully following the information contained in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. Note: This information includes references to...
Safety and Warranty guide
Page 13
...high-powered speakers, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these basic precautions with your desktop computer: • Keep the cover closed whenever the computer is 10°C-35°C (50°F-95°F) with humidity ranging between... temperature of high-traffic areas. If you must operate your computer in a well-ventilated and dry area without direct exposure to use non-desktop air filtration devices. If possible, place your computer in or near a high-traffic area, inspect and, if necessary, clean your computer ...
...high-powered speakers, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these basic precautions with your desktop computer: • Keep the cover closed whenever the computer is 10°C-35°C (50°F-95°F) with humidity ranging between... temperature of high-traffic areas. If you must operate your computer in a well-ventilated and dry area without direct exposure to use non-desktop air filtration devices. If possible, place your computer in or near a high-traffic area, inspect and, if necessary, clean 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 ...operate within the scope of view Keep your wrists in a comfort and relaxed position Keep your forearms on the even level with the desktop Keep your line of sight Adjust the elevation of the monitor to restore for storage & transportation 20% - 93% (40˚C)...
... 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 ...operate within the scope of view Keep your wrists in a comfort and relaxed position Keep your forearms on the even level with the desktop Keep your line of sight Adjust the elevation of the monitor to restore for storage & transportation 20% - 93% (40˚C)...
Safety and Warranty guide
Page 32
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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...your product. The requirement to you at www.lenovo.com/CRUs. CRUs that are easily installed by you. Installation of Selfservice CRUs is required: 1) return instructions, a prepaid return 30 Safety and warranty guide Product or Machine Type Desktop Country or Region of Purchase United Arab Emirates ...technical skill and tools. Scheduling of service will provide repair or exchange service depending on the type of warranty service specified for purchase from Lenovo at any , will ship CRUs to return a defective CRU, if any time upon the time of your call, parts availability, ...
...your product. The requirement to you at www.lenovo.com/CRUs. CRUs that are easily installed by you. Installation of Selfservice CRUs is required: 1) return instructions, a prepaid return 30 Safety and warranty guide Product or Machine Type Desktop Country or Region of Purchase United Arab Emirates ...technical skill and tools. Scheduling of service will provide repair or exchange service depending on the type of warranty service specified for purchase from Lenovo at any , will ship CRUs to return a defective CRU, if any time upon the time of your call, parts availability, ...
Lenovo IdeaCentre K4 Series User Guide
Page 22
The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. User Guide 17 Open the running status for 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 - Show the percentage 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 -
The status of the current CPU clock frequency against the nominal maximal CPU clock frequency. User Guide 17 Open the running status for 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 - Show the percentage 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 -
Lenovo IdeaCentre K4 Series User Guide
Page 27
.... (If your computer is displayed. • Press the Windows key . To display the charms, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. Select Power → Shutdown. 22 User Guide Switching between the main Windows 8 interfaces ...Windows 8 comes with touch screen, swipe in from the right edge of the screen, then tap Settings.) 2. To switch from the desktop to the Start Screen, do one of the following : • Select Start from the Charms Bar. • Move the cursor to perform many...
.... (If your computer is displayed. • Press the Windows key . To display the charms, do one of the following : • Select the Windows desktop tile on the Start Screen. • Press the Windows key + D. Select Power → Shutdown. 22 User Guide Switching between the main Windows 8 interfaces ...Windows 8 comes with touch screen, swipe in from the right edge of the screen, then tap Settings.) 2. To switch from the desktop to the Start Screen, do one of the following : • Select Start from the Charms Bar. • Move the cursor to perform many...
Lenovo IdeaCentre K4 Series User Guide
Page 37
...8226; If an error message appears 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. Solving Problems Follow these tips when troubleshooting your computer: ...does not work, ensure that the device is displayed on the monitor. Right-click the desktop anywhere except over an icon, then select Screen resolution from the pop-up menu to : • Change the desktop background • Select a screen saver • Select Windows color options for borders ...
...8226; If an error message appears 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. Solving Problems Follow these tips when troubleshooting your computer: ...does not work, ensure that the device is displayed on the monitor. Right-click the desktop anywhere except over an icon, then select Screen resolution from the pop-up menu to : • Change the desktop background • Select a screen saver • Select Windows color options for borders ...
Lenovo IdeaCentre K4 Series User Guide
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If the problem persists, contact Lenovo Service. Problem: No sound from the integrated speakers. Adjust the volume, bass, or treble controls to eliminate distortion. • Reinstall the audio driver. • Disconnect ... Charm or click the arrow on taskbar to the computer's side-panel headphone connector. Problem: Ripple on taskbar 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 screen. User Guide 33 Ensure that...
If the problem persists, contact Lenovo Service. Problem: No sound from the integrated speakers. Adjust the volume, bass, or treble controls to eliminate distortion. • Reinstall the audio driver. • Disconnect ... Charm or click the arrow on taskbar to the computer's side-panel headphone connector. Problem: Ripple on taskbar 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 screen. User Guide 33 Ensure that...
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 - The status of the software Double click the Power Control Switch icon from the Start charm or the Desktop. Open the running status for each mode. • To display the main screen of the computer startup speed. User Guide 17 Boot - Show the percentage of the current CPU clock frequency against the nominal maximal CPU clock frequency.
• 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 - The status of the software Double click the Power Control Switch icon from the Start charm or the Desktop. Open the running status for each mode. • To display the main screen of the computer startup speed. User Guide 17 Boot - Show the percentage of the current CPU clock frequency against the nominal maximal CPU clock frequency.
Lenovo IdeaCentre K4 Series User Guide
Page 27
... the computer: 1. The Charms Bar Charms provide new and faster ways 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 the top right or bottom right corner of the screen. ...• If your computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. Switching between the main Windows 8.1 interfaces Windows 8.1 comes with touch screen, swipe in from the right edge of the screen, then tap Settings.) 2....
... the computer: 1. The Charms Bar Charms provide new and faster ways 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 the top right or bottom right corner of the screen. ...• If your computer is equipped with two main user interfaces: the Start Screen and the Windows desktop. Switching between the main Windows 8.1 interfaces Windows 8.1 comes with touch screen, swipe in from the right edge of the screen, then tap Settings.) 2....
Lenovo IdeaCentre K4 Series User Guide
Page 37
... monitor power cord is securely connected to the connector on the computer graphics card; 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. Check to see if the signal cable to the monitor ... card. Problem: You need to change the appearance. 32 User Guide From here, select the appropriate options to: • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. Right-click the...
... monitor power cord is securely connected to the connector on the computer graphics card; 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. Check to see if the signal cable to the monitor ... card. Problem: You need to change the appearance. 32 User Guide From here, select the appropriate options to: • Change the desktop background • Select a screen saver • Select Windows color options for borders and taskbar • Select a themes 3. Right-click the...
Lenovo IdeaCentre K4 Series User Guide
Page 38
...Adjust the volume, bass, or treble controls to see if 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 not muted. Check to eliminate distortion. ... headphones from the speakers is securely inserted into the headphone connector. • Adjust the Windows volume control - If the problem persists, contact Lenovo Service. sound from the headphone connector - select the speaker icon from the Settings Charm or click the arrow on screen. Ensure that the ...
...Adjust the volume, bass, or treble controls to see if 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 not muted. Check to eliminate distortion. ... headphones from the speakers is securely inserted into the headphone connector. • Adjust the Windows volume control - If the problem persists, contact Lenovo Service. sound from the headphone connector - select the speaker icon from the Settings Charm or click the arrow on screen. Ensure that the ...