HP E1Z77UT E1Z77UT#ABA manual Drives, Description Spare part number Optical drives, Hard drives

No.	System Board Connector	System Board Label	Color	Component
18	SATA 3.0	SATA1	light blue	Any SATA Device other than the
				Primary Hard Drive
19	SATA 3.0	SATA2	light blue	Any SATA Device other than the
				Primary Hard Drive
20	USB 2.0	MEDIA	black	USB 2.0 Device, such as a Media
				Card Reader

Drives

Description		Spare part number
Optical drives
DVD±RW drive		657958-001
DVD-ROM drive		608394-001
Blu-ray BD-RW SuperMulti XL Drive		719157-001
Hard drives
2 TB, 7200 rpm hard drive		616608-001
1 TB hard drive, hybrid SSD		724937-001
1 TB, 7200 rpm hard drive		613202-001
500	GB, 7200 rpm, 2.5-inch hard drive, self-encrypting (SED)	696442-001
500	GB, 7200 rpm hard drive	613208-001
500	GB hard drive, hybrid SSD	724938-001
256	GB Solid State Drive (SSD), self-encrypting (SED)	680020-001
160	GB Solid State Drive (SSD)	646809-001
128	GB Solid State Drive (SSD)	665961-001
128	GB Solid State Drive (SSD), TCG	728559-001
120	GB Solid State Drive (SSD)	661841-001
Card reader, 14-in-1, USB 3.0, 3.5-inch		716390-001

When installing drives, follow these guidelines:

{The primary Serial ATA (SATA) hard drive must be connected to the dark blue primary SATA connector on the system board labeled SATA0.

{Connect secondary hard drives and optical drives to any of the light blue SATA connectors on the system board (labeled SATA1, SATA2, and SATA3).

Drives 51