Nic

Drives

Hard Drives
SATA	Up to four internal, 1-inch-high (3.5-inch form
	factor) drives connected to integrated drive
	controller or RAID controller card (non-hot plug)
	or SAS backplane (hot plug)
SAS	Up to four internal, 1-inch-high
	(3.5-inch form factor) drives connected
	to optional SAS backplane (hot-plug)
	or SAS controller card (non-hot plug)
	NOTE: Mixing of SATA and SAS drives
	is not supported.
Optical drive	One SATA DVD or combination CD-RW/DVD
	NOTE: DVD devices are data only.
Diskette drive	One optional 3.5-inch, 1.44-MB
Tape drive	One optional SATA or SCSI tape backup unit
	in the optical drive bay. SCSI tape drive requires
	the optional PCIe SCSI controller card.

Connectors

Externally accessible
Back
NIC	Two RJ-45 (from integrated Gigabit NIC)
Serial	9-pin, DTE, 16550-compatible
USB	Four 4-pin, USB 2.0-compliant
Video	15-pin VGA
Front
USB	Two 4-pin, USB 2.0-compliant
Internally accessible
SATA channels	Six 7-pin
USB	One 4-pin, USB 2.0-compliant

Dell T300 manual Nic