Asus P4B533-V User Manual page 59

18. Serial port 2 connector (10-1 pin COM2)
This connector accommodates a second serial port using an optional
serial port bracket. Connect the bracket cable to this connector then
install the bracket into a slot opening at the back of the system chassis.
P4B533-V
®
P4B533-V Serial COM2 Bracket
19. System panel connector (20-pin PANEL1)
This connector accommodates several system front panel functions.
P4B533-V
®
P4B533-V System Panel Connectors
• 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 P4B533-V motherboard user guide
COM2
PIN 1
Keyboard Lock Speaker
Connector
Power LED
Reset SW
Message LED
ATX Power
SMI Lead
Switch*
Requires an ATX power supply.
*
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