Lenovo 33472GU, S230U Menu item Selection Comments Boot, Network Boot, UEFI/Legacy Boot Uefi Only

Page 90

2.Turn on the computer, then, while the ThinkPad logo is displayed at the lower-left of the screen, press F12.

3.Select the device you want to start first.

Note: The Boot menu will be displayed when the system cannot boot from any device or the operating system cannot be found.

The following table shows the contents of the Startup menu items.

Notes:

•Default values are in boldface.

•On each submenu, press Enter to show selectable options and select a desired option.

•Some items are displayed on the menu only if the computer supports the corresponding features.

The following table lists the Startup menu items.

Table 4. Startup menu items

Menu item

Selection

Comments

 

 

 

 

Boot

 

 

Refer to “Changing the startup

 

 

 

sequence” on page 75.

 

 

 

 

Network Boot

•

USB CD

Select top priority of the Boot Priority

 

•

USB FDD

Order when waking from LAN.

 

 

 

•

ATA HDD0

 

 

•

ATA HDD1

 

 

•

ATA HDD2

 

 

•

USB HDD

 

 

•

PCI LAN

 

 

 

 

 

UEFI/Legacy Boot

•

UEFI Only

Enable the UEFI/Legacy boot.

 

•

Both

 

 

•

Legacy Only

 

 

 

 

 

UEFI/Legacy Boot Priority

•

UEFI First

Select priority of boot option between

 

•

Legacy First

UEFI and Legacy.

 

 

 

 

 

 

CSM Support

•

No

Compatibility Support Module (CSM) is

 

•

Yes

defined in UEFI spec.

 

 

 

 

 

 

Boot Mode

•

Quick

The Quick boot is intended to boot the

 

•

Diagnostics

operating system as soon as possible

 

by reducing the POST elapsed time. The

 

 

 

 

 

 

Diagnostics boot is to be used for the

 

 

 

problem determination by performing

 

 

 

tests of the devices.

 

 

 

 

Option Key Display

•

Disabled

If you select Disabled, then the message

 

•

Enabled

“To interrupt normal startup, press Enter”

 

is not displayed during the POST.

 

 

 

 

 

 

 

76User Guide

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Contents User Guide Safety, Warranty, and Setup Guide Regulatory Notice Second Edition December Copyright LenovoContents Preventing problems Prevent your computer from getting wet Read this firstProtect yourself from the heat that your computer generates Protect the cables from being damagedHandle your computer gently Important safety informationProtect your computer and data when moving it Carry your computer carefullySafety guidelines Service and upgradesConditions that require immediate action Power cords and power adapters Plugs and outlets Power supply statementExtension cords and related devices ViiLithium coin cell battery notice General battery noticeBuilt-in rechargeable battery notice External devicesHeat and product ventilation Electrical current safety information Liquid crystal display LCD noticeUsing headphones or earphones Additional safety informationXii User Guide Locating computer controls, connectors, and indicators Product overviewFront view Integrated camera Volume control buttonsSystem status indicator illuminated ThinkPad logo Built-in microphonesRight-side view USB 3.0 connectorMini DisplayPort connector Hard disk or solid-state drive bayLeft-side view Combo audio jack Mini Hdmi connectorEthernet connector Media card reader slotIntegrated battery Status indicatorsSystem status indicators Bottom viewPower status indicator Locating important product information Machine type and model labelFeatures FCC ID and IC Certification number labelSpecifications Operating environment Battery packBattery life Lenovo programsLenovo Solution Center Lenovo SettingsLenovo Mobile Access Lenovo Support Password ManagerUsing your computer Frequently asked questionsRegistering your computer Is getting connected in different locations a challenge? Tablet modeUsing tablet mode Need to attach or replace a device?Using your computer Tips on using your computer in tablet mode Using the multi-touch screen Tips on using the multi-touch screen Cleaning the multi-touch screenUsing the tablet buttons Special keys and buttonsFunction keys Volume and mute keys Display management keysOther functions Changing the UltraNav pointing device settings Using the UltraNav pointing deviceSelect Config Keyboard/Mouse Change to F1-F12 keys Windows keyUsing the TrackPoint pointing device Customizing the TrackPoint pointing deviceChanging the cap Using the touch pad Disabling the UltraNav pointing deviceCustomizing the touch pad Checking the battery status Power managementUsing the battery power Adding the UltraNav icon to the Windows notification areaMaximizing the battery life Using the ac power adapterCharging the battery Connecting the ac power adapterConnecting to the network Managing the power plansPower-saving modes Click More power optionsWireless connections Using the wireless LAN and wireless WAN connectionsEthernet connections Changing the display settings Using BluetoothPresentations and Multimedia Using an external display Considerations for using an external monitorSetting the main display Setting the monitor type Using a projectorUsing audio features Set Resolution Click Advanced SettingsConfiguring for sound recording Using the integrated cameraUsing a media card Configuring camera settingsClick Hardware and Sound Device Manager Inserting a media cardRemoving a media card Right-click the Safely Remove Hardware and Eject Media iconAccessibility and comfort You and your computerErgonomic information Accessibility information ComfortTravel tips Travel accessoriesTraveling with your computer Assistive technologiesUser Guide Typing passwords Using passwordsPasswords and sleep mode SecuritySetting a power-on password Power-on passwordHard disk passwords Select Power-on PasswordSetting a hard disk password Select Hard Disk 1 PasswordSupervisor password Changing or removing a hard disk passwordSetting, changing, or removing a supervisor password Select Supervisor PasswordUsing Windows BitLocker Drive Encryption Hard disk securitySetting the security chip Setting the security chipClick System and Security BitLocker Drive Encryption Using firewalls Protecting data against virusesSecurity User Guide Recovery overview Refreshing your computerUser Guide Replacing devices Disabling the built-in batterySelect Disable Built-in Battery Static electricity preventionUser Guide Replacing the hard disk drive or solid-state drive User Guide Replacing the keyboard User Guide Replacing devices User Guide Replacing a Mini PCI ExpressCard for wireless LAN connection User Guide Replacing devices Installing or replacing the wireless WAN card Replacing devices User Guide Replacing devices User Guide Installing the Windows 8 operating system Advanced configurationInstalling a new operating system Select Startup BootInstalling device drivers ThinkPad Setup Installing the Windows 8 fix moduleMain menu Config menu Menu item Submenu item Selection Comments NetworkAC Only Enabled Menu item Submenu item Selection CommentsIPv4 First Auto DisabledDefault Keyboard/MouseMenu item Submenu item Selection Comments Display PowerBattery Optimized Always ThinkPad LCDSecurity menu Menu item Submenu item Selection Comments Beep and AlarmDate/Time menu Serial ATA SataMenu item Submenu item Selection Comments Password At unattended boot, a passwordSmbios Reporting Smbios Disabled, the Security Chip optionBios ROM String Reporting Uefi Bios Update OptionPort Access Menu item Submenu item Selection Comments VirtualizationAnti-Theft Changing the startup sequence Menu item Submenu item Selection Comments Secure BootStartup menu Uefi Only and set CSM SupportUEFI/Legacy Boot Uefi Only Menu item Selection Comments BootNetwork Boot UEFI/Legacy Boot Priority Uefi FirstMenu item Selection Comments Boot Device List F12 Option Updating your system Uefi BiosUsing system management Boot Order Lock DisabledSetting management features System managementNetwork Boot sequence Flash updateUser Guide Preventing problems General tips for preventing problemsGetting the latest drivers using System Update Making sure device drivers are currentGetting the latest drivers from the Web site Be gentle with your computer Be careful about where and how you workTaking care of your computer Carry your computer properlyCleaning your computer keyboard Cleaning the cover of your computerTake care in setting passwords Register your computer Be sure not to modify your computerCleaning your computer display User Guide Troubleshooting Troubleshooting computer problemsDiagnosing problems Computer stops respondingError messages Spills on the keyboardIf you spill something on your computer Troubleshooting computer problems Errors without messages Beep errors Memory module problemsProblem Solution Networking problems Ethernet problemsSolution Bluetooth problems Wireless LAN problemWireless WAN problem Click Hardware and Sound Sound PlaybackProblems with the keyboard and other pointing devices UltraNav pointing device problemsKeyboard problems Problems with the display and multimedia devices Computer screen problemsExternal monitor problems Set Resolution Audio problems Battery and power problems Battery problemsAn ac power adapter problem Power problemsPower button problem Boot problemsSleep problems Solid-state drive problem Problems with drives and other storage devicesHard disk drive problems Optical drive problemsSoftware problem Problems with ports and connectors USB problemGetting help and service Getting supportBefore you contact Lenovo Using diagnostic programs Lenovo Support Web siteCalling Lenovo Purchasing additional services Finding ThinkPad optionsTelephone numbers User Guide Appendix A. Regulatory information Wireless related informationWireless interoperability 109Location of the UltraConnect wireless antennas Usage environment and your healthElectronic emission notices Locating wireless regulatory noticesExport classification notice Federal Communications Commission Declaration of ConformityGerman Class B compliance statement Appendix A. Regulatory information User Guide Japan recycling statements Appendix B. Weee and recycling statementsImportant Weee information 115Battery recycling information for the European Union Recycling information for BrazilDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide Click Hardware and Sound Device Manager Network adapters Power plan Energy Saver settings when plugged into ac powerAppendix C. Energy Star model information 119Click OK Appendix D. Notices 121Trademarks China RoHS Turkish RoHS Ukraine RoHS123 India RoHS
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