Buttons and switches, Buttons and switches –3 – Hitachi ELITEBOOK 2730P User Manual
Page 16

External component identification
Maintenance and Service Guide
2–3
Buttons and switches
Item
Component
Description
1
Internal display switch
Turns off the display if the display is closed while the power is on.
2
Presentation button
Starts the presentation feature.
3
Volume mute button
Mutes and restores speaker sound.
4
Volume scroll zone
Adjusts speaker volume:
■ To decrease volume, slide your finger across the volume scroll zone from
right to left. You can also press and hold the left end of the volume
scroll zone.
■ To increase volume, slide your finger across the volume scroll zone from
left to right. You can also press and hold the right end of the volume
scroll zone.