Lenovo Y400 Series, 3000 Series manual Environmental requirements, Cleaning your computer

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Lenovo Notebook Computer User Guide

4.1.2Environmental requirements

zKeep the temperature around the computer in the range of 10‐35while you are using the computer.

zDo not use the computer in a humid, extremely hot or cold, vibrating, dusty environment or under direct sunshine.

zThe slots and opening on the shell of the computer are used for ventilation. Do not jam or cover these slots and openings to prevent the computer from being over heated. Do not place the computer on bed, sofa or other similar places; otherwise these ventilation slots might be jammed.

zKeep the computer at least 13cm away from electric appliances which have strong magnetic radiations such as TV set, refrigerator, motor or large speakers.

zDo not move the computer from a cold environment to a warm place suddenly. When the temperature difference is over 10, condensation phenomenon will happen inside the computer and damage storage media.

zDo not place the computer on an unbalanced surface.

4.1.3Cleaning your computer

zDo not clean your computer when it is powered on.

zWipe the shell of the computer with a soft cloth.

zUse a soft cloth that does not leave any residue to clean the LCD. Do not use soap or detergent.

zDusts or stains will compromise the touchpad’s sensitivity.

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Contents Welcome Quick tour for your computer LED Indicator Power jack Security keyholeLAN port, Modem jack Fan louversLAN port Modem jack USB portsHigh current of a digital line might damage the Modem Ieee 1394 port Hidden Touchpad status LED indicatorHidden Touchpad Enable/Disable LED indicator 7 SD/MS/MMC card portNUM Lock 15 HDD/ODD LED indicatorSubwoofer Caps LockBattery Wireless & Bluetooth Enable/Disable buttonMute button Power switchNovo button Audio volume status LED indicator ShuttleBuilt‐in microphone Interaction under Windows operating system27 S‐Video port Hidden TouchpadTouchpad button Optical media driveMicrophone‐in jack Headphone‐out jackBattery status System and power status indicatorsPower‐on status Wireless/Bluetooth statusBuild‐in stereo speakers Monitor connectorBack view Battery Release latch Battery Lock/Unlock latch Hard disk/wireless card coverMemory module cover CPU fan cover Turn on/off the power∙ Releasing battery pack Open/close the LCD display panelStarting up for the first time Turn off the computer Using battery packActivating the battery Click Start ‐ Turn Off Computer‐ Turn OffUsing battery Battery initialization Checking the battery status Lenovo Notebook Computer User Guide Using the LCD display Using keyboardKeyboard shortcuts Using numeric keypadShortcut Function Fn + Del/Break Fn + SysRq/ScrLkFn + Ins/Pause Fn + → ←Touchpad utilities Click Using the TouchpadTouchpad indicator Drag and DropTray‐in driver Using optical media driverSlot‐in driver Setup and maintain the computer Power managementStandby mode Power management under Windows XP Acpi ModeTurn off the monitor or hard disk Hibernation mode Set up low power protection Using multimedia audio system Setting display resolution Connecting IEEE1394 deviceConnecting to external display device Using PC cardsUsing card reader Installing Chipset driver Installing driversInstalling Graphic Card driver Installing Sound Card driver Installing Bluetooth driverInstalling LAN Card driver Installing Modem driverInstalling EnergyCut driver Installing Wireless LAN Card driver optionalInstalling Card Reader driver Installing Touchpad driverBroadcom PCI‐E Wireless LAN Card driver Bios setup Installing Easy Button driverAccessing the Bios Setup program Menu barMain menu ProgramSystem date Advanced menuSystem time Other informationPower on Display Quiet BootLegacy USB Support Set User Password Set Supervisor PasswordSecurity menu Set HDD Password Boot menuPassword on Boot Boot priority order menu Exit menu Excluded from boot order menuExit Saving Changes Load Setup Defaults Hardware configuration and component standard Audio 2GB Memory by two sets of 1GB Sodimm Hard Disk Drive HDDOptical Disk Drive ODD DisplayKeyboard Weight and sizePower ExpansionLenovo Notebook Computer User Guide Take care of using the computer Kind reminderCleaning your computer Environmental requirementsAbout the battery For outdoor usingTroubleshooting Computer does nothing when you press Power buttonYou can turn on the computer but can not start System Printer can not be installed and printed You can not dial‐up with the computer Computer reports error or halts when running some programs Battery service time is too shortWarranty service telephone numbers Service support systemLCD is black Keep the guide well for future use