Dell Wyse 5470, Руководство по обслуживанию

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Option Description
Keyboard Backlight Timeout on Battery
Allows you to define the timeout value for the keyboard backlight
when the system is running only on battery power. The keyboard
backlight timeout value is only in effect when the backlight is
enabled.
• 5 seconds
• 10 seconds —Default
• 15 seconds
• 30 seconds
• 1 minute
• 5 minutes
• 15 minutes
• Never
Touchscreen Allows you to enable or disable touch screen.
Miscellaneous devices Allows you to enable or disable various on board devices.
• Enable Camera —Default
• Enable Hard Drive Free Fall Protection —Default
• Enable Secure Digital (SD) Card —Default
• Secure Digital Card (SD) Read-Only Mode
• Secure Digital (SD) Card Boot
Video screen options
Table 5. Video
Option Description
LCD Brightness Allows you to set the display brightness depending upon the power
source. On Battery (50% is default) and On AC (100% default).
Security screen options
Table 6. Security screen options
Option Description
Admin Password This option enables you to set, change, or delete the administrator
password.
NOTE:
• You must set the administrator password before you set
the system or hard drive password. Also, deleting the
administrator password automatically deletes the system
password and the hard drive password.
• Successful password changes take effect immediately.
By default, the administrator password is not set.
System Password This option enables you to set, change, or delete the system
password.
68 System setup