HP Compaq Presario,Presario R4000 Maintenance And Service Manual page 12

Product Description
The external components on the front of the Compaq Presario
R4000 are shown below and described in Table 1-2. Depending
on your notebook model, component locations may vary.
Front Components, Compaq Presario R4000
Front Components, Compaq Presario R4000
Item Component
1 Stereo speakers (2)
2 Power/standby light*
3 Battery light*
4 IDE drive light
5 Display release button
* If the power/standby and battery lights are blinking simultaneously, an
incorrect power supply is connected to the notebook. The power supply should
be disconnected immediately and replaced with the correct power supply.
1–8
Table 1-2
Function
Produce stereo sound.
■ On: Notebook is turned on.
■ Blinking: Notebook is in standby.
■ Off: Notebook is off.
■ On: The battery pack is charging.
■ Blinking: The battery pack has reached a
low-battery condition.
■ Off: The battery pack is fully charged or
not inserted.
On or blinking: The primary hard drive or an
optical drive is being accessed.
Opens the notebook.
Maintenance and Service Guide