Asus P4B User Manual page 44

®
P4B
P4B SDR Voltage Setting
®
P4B
P4B Speaker Selector
SDRVOL
1 2 2 3
3.4 V 3.5 V
(Default)
SPEECH
3
2 2
1
BUZZER LINEOUT
(Default)
3 4
3.6 V