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Latitude 9510 Setup and specifications guide

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Post behavior

Table 1. POST BehaviorThe table describes the POST behavior options.
Option	Description
Adapter Warnings	Allows you to enable or disable the system warning messages when you use certain power adapters. The system displays these messages if you attempt to use a power adapter that has less capacity for your configuration. The Enable Adapter Warnings option is enabled by default.
Fn Lock Options	Allows you to let hot key combinations Fn + Esc toggle the primary behavior of F1–F12, between their standard and secondary functions. If you disable this option, you cannot dynamically toggle the primary behavior of these keys. The Fn Lock option is enabled by default. Click one of the following options: Lock Mode Disable/Standard (disabled by default) Lock Mode Enable/Secondary (enabled by default)
Fastboot	Allows you to speed up the boot process by bypassing some compatibility steps. Click one of the following options: Minimal Thorough (enabled by default) Auto
Extended BIOS POST Time	Allows you to create an additional preboot delay and see POST status messages. Click one of the following options: 0 seconds (enabled by default) 5 seconds 10 seconds
Warnings and Errors	Allows you to select different options to either stop, prompt and wait for user input, continue when warnings are detected but pause on errors, or continue when either warnings or errors are detected during the POST process. Click one of the following options: Prompt on Warnings and Errors (enabled by default) Continue on Warnings Continue on Warnings and Errors NOTE: Errors deemed critical to the operation of the system hardware will always halt the system.
Sign of Life Indication	This option allows the system to indicate during POST that the power button has been acknowledged in a manner the user can either hear or feel. Enable Sign of Life Audio Indication (disabled by default) Enable Sign of Life Display Indication (enabled by default) Enable Sign of Life Keyboard Backlight Indication (enabled by default)