Epson Progression U12 - Manual (Page 105)

before you perform any of the procedures described below,
remove the computer’s cover as described in Chapter 2. You
may also need to remove the front panel and subassembly; the
instructions in this chapter tell you when this is necessary.
Choosing the Correct Drive Bay
Your system can hold up to five drives. As shown below, there
are two drive bays in the computer’s subassembly: the external
drive bay and the internal drive bay.
I
Internal drive bay
external drive bay
The external drive bay holds up to three drives. The top slot is
occupied by the third-height diskette drive that came with your
system. You can use the remaining space for either two
half-height drives or one full-height drive.
4-2 Installing and Removing Drives