HP Compaq Presario,Presario R4000 Maintenance And Service Manual page 22

Product Description
The top components on Compaq Presario R4000 models are
shown below and described in Table 1-8.
Top Components, Compaq Presario R4000 Models
Top Components, Compaq Presario R4000
Item Component
1 Memory Reader light
(select models only)
2 Caps lock light
1–18
Table 1-8
Function
On: A digital memory card is being
accessed. (This light is also visible from
the left side of the notebook.)
On: Caps lock is on.
Maintenance and Service Guide