HP 15, Руководство по техническому обслуживанию и ремонту, Страница: 20 / 88

Table 2-6 Button, vent, speakers, and fingerprint reader and their descriptions (continued)
Component Description
IMPORTANT: To prevent fingerprint logon issues, make sure when you
register your fingerprint that all sides of your finger are registered by the
fingerprint reader.
Special keys
Table 2-7 Special keys and their descriptions
Component Description
(1) esc key Displays system information when pressed in combination with the fn key.
(2) fn key Executes specific functions when pressed in combination with another key.
(3) Windows key Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start menu.
(4) Action keys Execute frequently used system functions.
(5) num lock key Alternates between the navigational and numeric functions on the integrated
numeric keypad.
(6) Integrated numeric keypad A separate keypad to the right of the alphabet keyboard. When num lock is pressed,
the keypad can be used like an external numeric keypad.
NOTE: If the keypad function is active when the computer is turned off, that
function is reinstated when the computer is turned back on.
12 Chapter 2 Getting to know your computer