Oki B721 User Manual

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About the Options
1
Setup
Installing a Hard Disk
1 Turn off your printer, and then unplug all
the cables from the printer.
Reference
● "Turning Off the Power" P.29
2 Open the access cover (1) on the right
side of the printer.
1
3 Loosen the screw to remove the metal
plate (2).
2
4 Make sure the LED (3) indicated by the
arrow is unlit. If it is lit, wait until it
turns off.
3
5 Attach a hard disk (4), and fasten two
screws to secure it.
4
6 Plug the white connector (5) of the hard
disk rst into the printer then plug the
other connector (6) into the printer.
5
6

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard