Asus P4B533-V - Manual (Page 47)

ASUS P4B533-V motherboard user guide 2-21
8. Speaker selector (3-pin SPEECH1)
This jumper allows you to select the speaker you wish to use for the
ASUS POST Reporter™ function. Set to pins 1-2 to use an internal
speaker (usually built in the chassis). Set to pins 2-3 to use an external
speaker. Connect the speakers to the Line Out jack (lime colored) on
the rear panel.
9. SMB V2.0 setting (two 3-pin SMB20)
These jumpers allow you to enable or disable the SMBus 2.0 support
on the motherboard. When these jumpers are set to pins 2-3 (Enable),
you may install PCI devices that comply with SMBus 2.0 specification.
P4B533-V
®
P4B533-V Speaker Selector
SPEECH1
LINEOUT BUZZER
(Default)
1 2 2 3
P4B533-V
®
P4B533-V PCISMB Setting
SMB20
Disable Enable
(Default)
1 2 2 3