Carvin S400 manual Hard Disk, DVD Drive, Num Lock, Caps Lock, Bluetooth, Fingerprint, Sensor

Ref	Component	Description	See Also
		Both indicators blink green at the same	P. 5-5
		time when the optional hard disk drive
		heater is on.

CAUTION: The “HDD Preheat” feature works with low temperature 9-cell battery packs only. Do not use other battery types.

	If you turn on the system when the	P. 8-10
	temperature is too high for operation,
	both indicators blink green for 10 seconds
	to indicate the system will remain off as a
	protection. Wait till the temperature
	drops down.
Hard Disk/	Blinks green when computer is reading /
DVD Drive	writing data to the hard disk or DVD
	drive.
Num Lock	Lights green when Num Lock is on.	P. 2-3
Caps Lock	Lights green when Caps Lock is on.	P. 2-3
WLAN	Lights green when WLAN radio is on.	P. 2-20
Bluetooth	Lights green when Bluetooth radio is on.	P. 2-23
3G	Lights green when 3G radio is on.	P. 2-29
v Fingerprint	Serves as the fingerprint verification,	P. 2-31
Sensor	preventing unauthorized access to your
	computer.

1-14Operating Your Computer