Lenovo E49 manual Fn key combinations, Key combination Description

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Table 1. Status indicators (continued)

Indicator

Meaning

 

 

 

 

 

Attention:

 

 

 

 

 

• When the indicator is on, do not put the computer into sleep mode or turn off the

 

 

 

 

 

computer.

 

 

 

 

 

• When the indicator is on, do not move the computer. Sudden physical shock might

 

 

 

 

 

cause drive errors.

 

 

 

 

 

 

Wireless

Blue: The wireless network feature is on.

 

3

 

 

communication

Off: Wireless network devices are disabled or the wireless radio is turned off.

 

 

indicator

 

 

 

 

 

 

 

 

 

Fn key combinations

The following table describes the functions of Fn key combinations.

Table 2. Function key combinations

Key combination

Description

 

 

Fn+F1

Puts the computer into sleep mode. To return to normal operation, press

 

the Fn key only.

 

 

Fn+F2

Enables the backlight feature of the computer screen. To return to normal

 

operation, press the Fn key only.

 

 

Fn+F3

Switches between the computer display and an external monitor.

 

Note: You also can use the Windows+P combination to switch between the

 

computer display and an external monitor.

 

 

Fn+F4

Launches the camera and audio settings window.

 

 

Fn+F5

Enables or disables the built-in wireless networking features.

 

 

Fn+F8

Enables or disables the touch pad.

 

 

Fn+F9

Windows Media® Player starts or pauses playback.

Fn+F10

Windows Media Player stops playback.

 

 

Fn+F11

Previous track or scene.

 

 

Fn+F12

Next track or scene.

 

 

Fn+Insert

Enables or disables the numeric keypad.

 

 

Fn+Delete

Has the same function as the ScrLk key on a conventional keyboard.

 

 

Fn+PrtSc

as the same function as the SysRq key on a conventional keyboard.

 

 

Fn+Pause

Has the same function as the Break key on a conventional keyboard.

 

 

Fn+PgUp

Has the same function as the Home key on a conventional keyboard.

 

 

Fn+PgDn

Has the same function as the End key on a conventional keyboard.

 

 

Fn + up / down arrow

Increases or decreases the display brightness level.

 

 

Fn + left / right arrow

Increases or decreases the sound volume.

 

 

Chapter 5. Lenovo E49 and ZhaoYang E49 39

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Contents Lenovo E49 and ZhaoYang E49 Hardware Maintenance ManualSecond Edition May Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual General safety Safety informationElectrical safety Safety inspection guide Grounding requirements Safety notices multilingual translationsSafety information Hardware Maintenance Manual Safety information Perigo Perigo Vorsicht Vorsicht Vorsicht Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Laser compliance statement multilingual translations Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Important service information Before replacing partsStrategy for replacing FRUs Important notice for replacing a system board Strategy for replacing a hard disk driveImportant information about replacing RoHS compliant FRUs For products shipped after JuneFollowing are not covered under warranty General checkoutWhat to do first Checking the ac power adapter Power system checkoutChecking operational charging Checking the battery packHardware Maintenance Manual Recovering the computer settings Related service informationPasswords Power-on passwordScreen blank mode Power managementSleep mode Hibernation modeRelated service information Hardware Maintenance Manual Specifications Indicator Meaning Status indicatorsKey combination Description Fn key combinationsHardware Maintenance Manual Screw notices FRU replacement noticesCRU statement for customers Plastic to plasticTorque driver General guidelines Removing and replacing a FRUOptical drive Battery packRemoval steps of optical drive Bottom slot cover Memory modulesRemoval steps of bottom slot cover Removal steps of memory modules Hard disk drive assemblyRemoval steps of hard disk drive assembly Removal steps of hard disk drive bracket PCI Express Mini Card for wireless LANRemoval steps of PCI Express Mini Card for wireless LAN Removal steps of thermal fan assembly Thermal fan assemblyHardware Maintenance Manual Microprocessor Removal steps of microprocessor KeyboardRemoval steps of keyboard Hardware Maintenance Manual Keyboard bezel Remove the screws That secure the keyboard bezel Removal steps of keyboard bezelPower board Backup battery Removal steps of power boardRemoval steps of backup battery Important notices for handling the system board System board assemblyLCD unit Removal steps of system board assemblyRemoval steps of LCD unit and hinge brackets When installing DC-in cable and base cover Removal steps of DC-in cable and base cover Applying labels to the base cover LCD front bezelRemoval steps of LCD front bezel Integrated camera LCD panel, LCD cable, and hingesRemoval steps of integrated camera Removal steps of LCD panel and LCD cable Removal steps of hinges Antenna assembly and LCD rear coverRemoval steps of antenna assembly and LCD rear cover Front view LocationsRear view Right-side viewLenovo E49 and ZhaoYang E49 bottom and left-side view Bottom and left-side viewHardware Maintenance Manual CRU statement for customers Parts listCRU OverallParts list CRU LSS MB DIS N13M-GE1 1G E49A WO/3G/BT LCD FRUsFRU Miscellaneous parts Ac power adaptersPower cords Parts list 3-pin power cords Longwell Parts list 3-pin power cords Volex Parts list 2-pin power cords Linetek Hardware Maintenance Manual Appendix A. Notices Trademarks Electronic emissions noticesPage Part Number 1P P/N