Dell Inspiron 15 3530 Owner's Manual page 115

Table 32. System setup options — Display menu (continued)
Display
Brightness on battery power
Brightness on AC power
EcoPower
Enable EcoPower
Table 33. System setup options — Connection menu
Connection
Wireless Device Enabled
WLAN
Table 34. System setup options — Security menu
Security
Intel Platform Trust Technology
PPI Bypass for Clear Commands
Clear
Data Wipe on Next Boot
Start Data Wipe
Table 35. System setup options — Passwords menu
Passwords
Admin Password
System Password
Allows the user to set the screen brightness level when the computer is
running on battery power.
By default, the Brightness on battery power level is set to 100.
Allows the user to set the screen brightness level when the computer is
running on AC power.
By default, the Brightness on AC power level is set to 100.
Enables or disables the EcoPower feature.
When enabled, EcoPower helps increase the battery life by reducing the display
brightness when appropriate.
By default, the option is enabled.
Enables or disables the internal WLAN device.
By default, the option is enabled.
Enables or disables the TPM Physical Presence Interface (PPI).
When enabled, this setting allows the operating system to skip BIOS PPI user
prompts when issuing the Clear command. Changes to this setting take effect
immediately.
By default, the option is disabled.
When enabled, the Clear option clears information stored in the TPM after
exiting the system's BIOS. This option returns to disabled state when the
system restarts.
By default, the option is disabled.
Enables or disables the Data Wipe feature.
When enabled, the BIOS will queue up a data wipe cycle for storage device(s),
connected to the computer, on next reboot.
WARNING: Secure Data Wipe operation deletes information in a way
that it cannot be reconstructed.
By default, the option is disabled.
Enables the user to set, change, or delete the administrator (admin) password.
The administrator password enables several security features.
Enables the user to set, change, or delete the system password. The system
password prevents the computer from booting to an operating system without
entering the correct password.
BIOS setup 115