HP compaq Hardware Manual page 19

Lights (Continued)
Item Component
6
Power/Standby
7
Battery
Hardware Guide
Description
On: Power is turned on.
Blinking: Notebook is in Standby.
On: A battery pack is charging.
Blinking: A battery pack that is the only
available power source has reached a
low-battery condition. When the
battery reaches a critical low-battery
condition, the battery light begins
blinking more quickly.
Notebook Features
1–13