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Reading the System Status Lights
System Status lights show the status of computer functions.
The table below describes the meaning of each status light
LED
Figure 20. System Status Lights
Name
Function
Num Lock
Changes a portion of the keyboard to a numeric
keypad.
add cross reference
Caps Lock
Changes all alpha or letter input into capital letters.
No changes occur to numeric and special keys.
Scroll Lock
Scroll lock in certain software
Device Light
Green - Using Hard disk
Note: There is a light inside the FDD that is on when
the disk is being accessed, you must look closely.
Power Light
Green - System power on
Blinking - Low battery
Battery Light Green - No battery pack installed/battery fully charged
Amber - Charging
LEDs
Reading the System Status Lights 25
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