When the keyboard is powered up, all keys are in their primary functions. To activate the blue function keys, you should hold down the Fn key and press the desired function key. The secondary functions for keys F1, F9, F10, F11 and F12 can be locked. You can lock the function keys ...
Thefnkeyisalsousedwithselectedkeysonthekeyboardtoinvokeothersecondaryfunctions. Table17.Secondarybehavior FunctionkeySecondarybehavior fn+EscTogglefn-keylock fn+STogglescrolllock fn+BPause/Break fn+RSystemrequest fn+PPrivacyscreen fn+SpacebarOpentheemojimenu fn+TToggleultraperformancemode fn+LeftarrowHome fn...
-Numlock Key(数码锁定键)This field specifies the functionality of the numeric keys on the right side of your keyboard.该字段指定了键盘右侧的数字键的功能。 Off=Right keypad keys function as arrows关闭=键盘按键功能如箭头 On =Right keypad keys function as numbers开启=键盘按键功能如数字 The factory...
43、internal keyboard.Fn Key Only The keypad is only enabled when you hold down the ; key.By NumLk The keypad is enabled when (1) the NumLock点击复选框,启用或禁用当前电源使用情况的BIOS警告信息。如尝试使用太低容量的电源适配器,BIOS将显示提示 信息。默认:启用数字小键盘的设置选项:通过Fn键来...
Asset Tag Keyboard NumLock Specifies the asset tag and enables you to modify it for security and tracking purposes. Enables you to set whether the system should boot with the NumLock enabled or disabled. This option is set to On by default. NOTE: This option does not apply to 84-key ...
Security Freeze Lock Sends Security Freeze Lock command to the Embedded SATA drives during POST. This option is applicable only for ATA and AHCImodes. Write Cache Enables or disables the command for Embedded SATA drives during POST. Pre-operating system management applications 55 Option Port A ...
1 23 Label 1 2 3 Description Function buttons (For more information, see Operating the Monitor) Power On/Off button LED indicator Back view 1 2 3 10 │ About Your Monitor Back View with Monitor Stand Label Description 1 VESA mounting holes (100 mm) 2 Security lock slot 3 ...
delloptiplex755bios设置（设置BIOSDellOptiPlex755）dell optiplex 755 bios 设置（设置 BIOS Dell OptiPlex 755）1).system 系统 system info (系统信息)列出计算机名、bios version (bios 版本) 、service tag (服务标签) 、express service code (快速服务代码) (如果有) 和 asset tag (资产标签).这些字段均...
• 1xUSB 2.0 • 1xUSB 3.0 • Rear ports: • 2xUSB 2.0 • 4xUSB 3.0 The T640 supports the peripherals below: • DVD-ROM-bootable, requires 2 USB ports • USB key-bootable • Keyboard-only one USB keyboard is supported • Mouse-only one USB mouse is supported • Flop...
)。1、开机时按F2键进入BIOS设定2、分别按键盘上的<Caps Lock>, <Scroll Lock>,以及Num Lock>三个键,使 键盘上相应的三个指示灯点亮3、同时按下<Alt> + <E>组合键。这时系统将会发出“嘀”的一声,表明NVRAM 已被清除4、按<Alt> + <F>组合键,这时系统将会发出“嘀”的一声,表明恢复BIOS 出厂设置。