The Fn Key, Sleep Switch, Wireless LAN Switch | Microsoft W840DI

1.13 The <Fn> Key

User's Guide	Before You Begin

1.13 The <Fn> Key

The <Fn> Function Key is located near the bottom-left corner of the keyboard. This key is used together with other keys to activate certain pre-defined functions. To activate these functions, press and hold down <Fn> together with the keys described below:

Sleep Switch

Press this key combination (Fn+F1) to enter sleep mode. In sleep mode, the LCD display and selected devices would be switched off for less energy consumption.

Wireless LAN Switch

Press this key combination (Fn+F2) to power on and power off the Wireless LAN module. Powering on the Wireless LAN by pressing this key combination (Fn+F2) does not automatically activate the Wireless LAN function. After powering on, you need to activate the Wireless LAN function through Windows™. The main purpose of this key combination (Fn+F2) is to provide you a quick way to turn off the power of Wireless LAN when entering venues like airplanes, airports, and hospitals where the usage of Wireless LAN is prohibited or not advisable.

LCD/CRT/TV Switch

Press this key combination (Fn+F3) to switch between LCD only, CRT only, TV only, LCD/CRT simultaneously, and LCD/TV simultaneously.

Web Cam Switch

Press this key combination (Fn+F4) to power on and power off the Web Cam module. After powering on the Web Cam, you need to activate its function through Windows™.

Touch Pad Switch

Press this key combination (Fn+F5) to switch off and to switch on the touch pad function. When the touch pad function is switched off, the touch pad device still can work temporarily for three to five seconds during system reboots into Windows™ operating system, or resumes from standby or hibernation.

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Microsoft W840DI The Fn Key, Sleep Switch, Wireless LAN Switch, LCD/CRT/TV Switch, Web Cam Switch, Touch Pad Switch, Page

Contents

Model W840DI First Edition September Notebook PC Users Guide Users Guide TRADEMARKSWindows is the trademark of Microsoft Corporation Page Standards This page is left blank intentionally Contents CONTENTSCHAPTER 2 BATTERY User’s Guide APPENDIX A - AGENCY REGULATORY NOTICES Before You Begin Chapter 1 Before You Begin1.1 Checking What You Received Panoramic View 1.2 Examining Your Computer Top View Rear View Front View CMOS Reset Switch Left ViewPCI Express Card Slot Media Card Slot for SD/ MMC/ MS Cards Right View Bottom View Mono Jack Two Types of Audio JackStereo Jack The system is running on AC power and the battery 1.3 The Power LEDThe system is not connected to AC power and the battery level is below 5%, representing insufficient power to turn The battery is fully charged 1.4 The Two System LEDsThe system is off or in hibernation mode is not inserted, or 1.5 The Seven Status LEDs The Wireless LAN LEDThe Media Finger-Touch Button LED The AC Adapter LED The Num Lock LED Power Button 1.6 The Power Button Email Button 1.7 The Two System Finger-Touch ButtonsInternet Button Play/Pause Button 1.8 The Seven Media Finger-Touch ButtonsStop Button Previous Track Button Page 1.9 Attention On PCI Express And Media Card Slots When no card SD/ MMC/ MS Cards is inserted into the media slot, make sure this slot is covered by the “media slot door” as supplied together with this notebook. The purpose of this “media slot door” is to prevent foreign matters from entering into the system unit through this slot, when no card is inserted. When inserting this “media slot door”, please make sure the arrow is on the topside as shown above. Inserting this door upside down may cause damage to your notebook 10 ºC to 35 ºC 1.10 Operating TemperatureOperating Temperature 1.11 Resetting Your System 3 Go into Exit Setup to Exit Saving Changes Finger Print Reader 1.12 The Fingerprint Reader Wireless LAN Switch Sleep SwitchLCD/CRT/TV Switch Web Cam Switch Bluetooth Switch Mute/ Un-mute SwitchKeyboard Backlight Switch Media Function Switch 1 Press this combination Fn+F2 to power on Wireless LAN 1.14 The AC Adapter 1.15 Power Conservation For Dual VGA Configuration 2.1 Battery Pack Chapter 2 Battery2.2 Recharging The Battery Pack Battery 2.3 Questions and Answers 2.5 Power Consumption 2.4 Battery Maintenance 2.7 Removing The Battery Pack 2.6 Reducing Power Consumption Memory Chapter 3 MemoryDDR3 S.O. DIMM Memory Module 3.1 Limitation Of 32-bit Windows OS Below is the procedure on how to remove the memory modules 3.2 Removing Memory Modules To insert the memory modules, reverse the steps above The HDD Drives Chapter 4 The HDD Drives4.1 The Two HDD Sockets 4.2 For RAID Users 4.3 For Non-RAID Users To insert the HDD drive, reverse the steps above 4.4 Removing The Hard Disk DrivesBelow is the procedure on how to remove the hard disk drives Appendix A - Agency Regulatory Notices A.1 Safety InstructionsAppendix A Page A-1 WARNING DO NOT step on or place anything over the power cord Page A-2 CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUKT WARNING THE CD-ROM/DVD-ROM IN THIS NOTEBOOK EMPLOYS A LASER SYSTEMPage A-3 Page A-4 Page A-5 Federal Communications Commission Notice A.2 Agency NoticeModifications Cables Page A-7 USA and Canada Safety Requirements And NoticesFCC RF Radiation Exposure Statement Explosive Device Proximity Warning Canadian NoticeUse On Aircraft Caution Avis Canadien Page A-9 European Union Notice Page A-10 Japanese Notice Page A-11 DGT Statement U.S. Regulations Governing the Use of Modems Page A-12 U.K. Modem Compliance InformationJapanese Modem Notice This modem is only approved for use of the following facilities Page A-13 Page A-14