HP Compaq nx9600 Maintenance And Service Manual page 19

Upper Keyboard Components (Continued)
Item Component
3 Num lock light
4 Power/standby button
5 Volume down button
6 Volume mute button
7 Volume up button
8 Wireless button
9 Display lid switch
Maintenance and Service Guide
Table 1-6
Function
num lock
On:
When the notebook is:
■ Off, press to turn on the notebook.
■ On, briefly press to initiate standby.
■ In standby, briefly press to resume from
standby.
■ In hibernation, briefly press to restore
from hibernation.
✎
If the system has stopped
responding and Microsoft®
Windows® shutdown procedures
cannot be used, press and hold the
power/standby button for at least
4 seconds to turn off the notebook.
Decreases system volume.
Mutes or restores system volume.
Increases system volume.
Turns the wireless network device on and
off (select models only).
■ If the notebook is closed while on, turns
off the display.
■ If the notebook is opened while in
standby, turns on the notebook
(resumes from standby).
Product Description
or the numeric keypad is on.
1–13