2-9
T
HE
G
RAND
T
OUR
System indicators
Figure 2-7 shows the system indicators, which light when various computer
operations are in progress.
Figure 2-7 System indicators

Power source/system indicators

DC IN The DC IN indicator glows green when DC power is
supplied from the AC power adaptor. If the adaptor’s
output voltage is abnormal or if the power supply
malfunctions, this indicator flashes orange.
Power The Power indicator glows blue when the computer is on.
If you turn off the computer in Resume mode, this indicator
blinks orange (one second on, two seconds off) while the
computer shuts down.
Battery The Battery indicator shows the condition of the charge.
Green means fully charged and orange means being
charged. Refer to Chapter 6, Power and Power-Up Modes.
Disk The Disk indicator glows green when the computer is
accessing a disk drive.
Wireless The Wireless communication indicator glows orange
communication when the Wireless communication function is turned on.

System indicators

DC IN
POWER
MAIN BATTERY
DISK
WIRELESS
COMMUNICATION