HP A7818-IE002 - Manual (Page 132)

Installing Or Replacing Parts And Accessories
Installing SCSI Drives
Chapter 6 132
The following table indicates the device, location, and required rails.
Device to be Installed Location Required Rails
3.5-inch device (2nd
hard disk drive) 3.5-inch internal
shelf Blue left and right rails
(L or R indicated on the rail)
5.25-inch device
(CD-ROM, DVD, etc.) 5.25-inch front
access bay Wide green rails (L or R not
indicated on the rail)
3.5-inch device (zip drive
or second floppy disk
drive ) 3.5-inch front
access bay Narrow green rails
(L or R indicated on the rail)