Brother HL-7050N - Manual (Page 144)

OPTIONS 4 - 17
HL7050_US_UG_FM5.5
Hard disk drive (HD-EX)
If you install an optional HDD, you can save macros, the print log,
fonts and print jobs on it. After you store a print job, you can reprint
it from the control panel or through the network using a Web-
browser. See the sections on printing PROOF, PUBLIC and
SECURE data in Chapter 3.
Make sure that the box contains the following items:
■ Hard disk
■ Two hard disk cables
■ Four shoulder screws
■ Four screws (4)
■ Quick Setup Guide
Figure 4-15
1 Turn off the printer power switch, and then unplug the printer.
Disconnect the interface cable from the printer.
2 Remove the side cover.
Figure 4-16
Use the longer cable for this printer model. The shorter cable
is for other printers.