2-22
Chapter 2: Hardware information
7. SDRAM voltage (SDRVOL)
This jumper allows you to select the voltage supplied to the system
memory. The default setting is on pins 1-2 (3.4V).
Figure 2-28
SDRAM Voltage Settings
8. Speaker selector (SPEECH)
(on audio models only)
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 the internal
speaker (usually included in the chassis). Set to pins 2-3 if you
connected an external speaker to the Line Out jack (lime color) on the
rear panel.
Figure 2-29
Speaker Selection Settings
P4B
®
P4B SDR Voltage Setting
SDRVOL
3.4 V
3.5 V
1 2
2 3
3.6 V
3 4
(Default)
P4B
®
P4B Speaker Selector
1
2
2
3
SPEECH
BUZZER
(Default)
LINEOUT
Summary of Contents for P4B
Page 1: ...Motherboard P4B User Guide ...
Page 12: ...ASUS P4B motherboard ...
Page 20: ...1 8 Chapter 1 Product introduction ...
Page 22: ...ASUS P4B motherboard ...
Page 58: ...ASUS P4B motherboard ...
Page 64: ...ASUS P4B motherboard ...
Page 98: ...ASUS P4B motherboard ...
Page 116: ...ASUS P4B motherboard ...
Page 123: ...Index This part contains an alphabetical list of the topics found in this document ...
Page 124: ...ASUS P4B motherboard ...
Page 128: ...I 4 Index ...