Re: DC7800 USDT Release latch Optical drive.

Hello,

I checked the unit specification and found that there is option for a Optical Drive in the unit. You could follow the supporting link as below :
http://h18004.www1.hp.com/products/quickspecs/12744_div/12744_div.HTML

Also, here is the link to remove/reseat the optical drive for this unit (dc 7800 USDT) as below:
http://h20464.www2.hp.com/results.htm?SID=3459242&MEID=58C9E751-33D5-4315-A18F-851DEED104E5

To locate the part number for all the available optical drive for this unit and part number for "Optical drive cable/connector", please follow below link:
http://www.despro.nl/portal/Manuals/Desktop/HP%20DC7800.pdf


Also, you could contact HP part store for the part at 1-800-227-8164

Their hours of operation are as follows:
Monday-Friday, 7:00am to 7:00pm CST.
Also you can order it online using below mentioned link:

http://h20141.www2.hp.com/hpparts/default.asp?cc=US&lang=EN

Reply for any further clarification.