Asus P4B-LS User Manual page 55

16. Power supply thermal connector (2-pin TRPWR)
If your power supply has a thermal monitoring feature, connect its
thermal sensor cable to this connector.
P4B-LS Power Supply Thermal Connector
Figure 2-46 Power Supply Thermal Connector
17. System panel connector (20-pin PANEL)
This connector accommodates several system front panel functions.
P4B-LS System Panel Connectors
Figure 2-47 System Panel Connector
• System Power LED Lead (3-1 pin PLED)
This 3-1 pin connector connects to the system power LED. The LED
lights up when you turn on the system power, and blinks when the
system is in sleep mode.
• Keyboard Lock Lead (2-pin KEYLOCK)
This 2-pin connector connects to a chassis-mounted switch to allow
the use of the keyboard lock feature.
ASUS P4B-LS motherboard user guide
TRPWR
®
P4B-LS
®
P4B-LS
Ground
TRPWR
Speaker
Keyboard Lock
Connector
Power LED
Reset SW
Message LED
ATX Power
SMI Lead
Switch*
Requires an ATX power supply.
*
2-33