Asus A7S266-VM/U2 - Manual (Page 28)

1-18 Chapter 1: Motherboard Information
11. Serial connector (9-pin COM2 )
This 9-pin connector connects to the Serial COM2 bracket. Connect the
COM2 cable to this connector and install the bracket on an available slot in
the rear panel of the chassis.
12. System panel connector (20-pin PANEL1)
This connector accommodates several system front panel functions.
• System Power LED Lead (3-1 pin PLED)
This 2-pin connector connects to the system power LED. The LED lights up
when you turn on the system power.
• System Warning Speaker Lead (4-pin SPEAKER)
This 4-pin connector connects to the case-mounted speaker and allows you
to hear system beeps and warnings.
A7S266-VM/U2
®
A7S266-VM/U2 Serial COM2 Bracket
PIN 1
COM2
A7S266-VM/U2
®
A7S266-VM/U2 System Panel Connectors * Requires an ATX power supply.
PLED-
Ground
PWR
PLED+ +5V Speaker
Speaker
Connector
Power LED
Ground
Reset SW
SMI Lead
ExtSMI#
GND
Reset
Ground Ground
ATX Power
Switch*