13. Line in connector (5-pin FP_LINE_IN) (on audio models only)
This connector is for a front panel Line In jack with a return path for
automatic signal switching. By default, pins 1-2 and pins 2-3 are
shorted with jumper caps to make the Line In source available from the
rear panel Line In jack. Remove the jumpers caps if you wish to install
the Intel front panel audio cable.
®
P4BGL-VM
P4BGL-VM LINE_IN Connector
14. 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.
®
P4BGL-VM
P4BGL-VM Serial COM2 Bracket
ASUS P4BGL-VM motherboard user guide
FP_LINE_IN
BLINE_IN_R
LINE_IN_R
AGND
BLINE_LIN_L
ALINE_LIN_L
COM2
PIN 1
2-27