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Maintenance and Service Guide 1–19
Table 1-7
Top Components
Item Component Function
1Power light ■ On: The computer is on.
■ Blinking: The computer is in standby.
■ Blinking rapidly: An AC adapter with a
higher power rating should be
connected.
■ Off: The computer is off or in
hibernation.
2 Wireless light On: An integrated wireless device, such as
a wireless local area network (LAN) device
and/or a Bluetooth® device, is turned on.
3 Caps lock light On: caps lock is on.
4 Num lock light On: num lock or the numeric keypad is on.
5 Fingerprint reader Allows a fingerprint logon to Windows
instead of using a password.