HP PC Commercial BIOS (UEFI) Setup Administration Guide For Business Notebook and Desktop 2015 Models - Technical whitepaper
May 2016 
857394-002 
HP PC Commercial BIOS (UEFI) Setup     
© Copyright 2016 HP Development Company, L.P. 
7 Computer Notifications 46 
7 Computer Notifications 
7.1 Introduction 
The power LED on the Intel® NUC will blink in a pattern if an error occurs during POST. Intel NUC products that include a front 
panel audio jack will also produce an audible beep pattern heard through headphones or speakers plugged into that jack. 
The notification system can take several forms such as: 
  Blinks and Beeps 
  On screen notifications that include the following: 
○  Popup (toaster) messages 
○  Event Logs 
○  Pre-Boot messages (BIOS) 
○  HP System Information Notices: (modal messages) 
A modal window is a graphical control element subordinate to an application's main window that creates a mode where the 
main window cannot be used. The modal window is a child window that requires users to interact with it before it can return 
to operating the parent application, thus preventing the workflow on the application main window. 
A Toast is a non-modal, unobtrusive window element used to display brief, auto-expiring windows of information to a user. 










