![](http://pdfasset.owneriq.net/2/b8/2b8fd6cd-7c91-4a34-9f3f-f6ec15f3ddfb/2b8fd6cd-7c91-4a34-9f3f-f6ec15f3ddfb-bg31.png)
ASUS P8B-X 2-31
7. Serial General Purpose Input/Output connector (6-1 pin SGPIO1)
This connector is used for the SGPIO peripherals for the Intel Rapid Storage
Technology RAID SATA LED.
8. Serial port connectors (10-1 pin COM2)
This connector is for the serial (COM) port. Connect the serial port module
cable to one of these connectors, then install the module to a slot opening at
the back of the system chassis.