Asus P8Z77-V LX2 - Manual (Page 33)

ASUS P8Z77-V LX2 1-19
Chapter 1
Chapter 1
Chapter 1
Chapter 1
1.2.6 Onboard LED
1. Standby Power LED
The motherboard comes with a standby power LED that lights up to indicate that the
system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should
shut down the system and unplug the power cable before removing or plugging in any
motherboard component. The illustration below shows the location of the onboard LED.
SB_PWR
ON
Standby Power Powered Off
OFF
P8Z77-V LX2
P8Z77-V LX2 Onboard LED
1.2.7 Internal connectors
1. Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
P8Z77-V LX2
P8Z77-V LX2 Serial port (COM1) connector
PIN 1
COM1
DCD TXD GND RTS
RI
RXD DTR DSR CTS