Vga Connector (10-1 Pin Vga_Hdr1); Hard Disk Activity Led Connector (4-Pin Hdled1) - Asus RS500-E8-PS4 User Manual

12.

VGA connector (10-1 pin VGA_HDR1)

This connector supports the VGA High Dynamic-Range interface.
13.

Hard disk activity LED connector (4-pin HDLED1)

This LED connector is for the storage add-on card cable connected to the SATA or
SAS add-on card. The read or write activities of any device connected to the SATA or
SAS add-on card causes the front panel LED to light up.
ASUS RS500-E8 Series
4-15