Front view Item Description 1 Optical drive blank (optional) 2 Serial-label pull tab. 3 Display port (optional) 4 USB 2.0 port (optional) 5 iLO service port The operating system does not recognize this port as a USB port. 6 USB 3.0 port 7 SAS/SATA Drive bays Front panel LEDs Item Description 1 UID button/LED 2 NIC status LED 3 Health LED 4 Power On/Standby button and system power LED