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1–8 Maintenance and Service Guide
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
Table 1-2
Front Components, Compaq Presario R4000
Item Component Function
1 Stereo speakers (2) Produce stereo sound.
2 Power/standby light* ■ On: Notebook is turned on.
■ Blinking: Notebook is in standby.
■ Off: Notebook is off.
3 Battery light* ■ 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.
4 IDE drive light On or blinking: The primary hard drive or an
optical drive is being accessed.
5 Display release button Opens the notebook.
* 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.