HP Compaq NX9040 Startup Manual page 28

Notebook Features
Component
1
Power button light
2
Power/Standby light
3
Battery light
3–6
Description
On: Notebook is turned on.
Blinking: Notebook is in Standby.
Off: Notebook is off or in Hibernation.
On: Notebook is turned on.
Blinking: Notebook is in Standby.
Off: Notebook is off or in Hibernation.
On: Battery pack is charging.
Blinking: Battery pack has reached a
low-battery condition.
Off: AC power is applied, with battery
pack either fully charged or not
installed, or no AC power is applied.
Startup Guide