Oki B721 Maintenance Manual

45487001TH Rev.1
2-24 /
Oki Data CONFIDENTIAL
2. Installation
Press the scroll button several
times toselect [RAM] thenpress the
<ENTER> button.
 Checkthatthevalueof[RAM]has
increased.
 Formemoryexpandedto512MB,itis
[768MB].
Note! Ifthevalueof[RAM]hasnot
increased, turn off your printer
and unplug the AC cable and
all the cables, and then reinstall
theadditionalRAM.
 Pressthe<ONLINE>button.
(4)InstallationofaHardDisk
1. Turn off your printer, then unplug all the cables from the printer.
 Turnofftheprinterbyfollowingthestepsdescribedunder“Turningoffthepower”in
section 3.5.2.
2. Opentheaccesscoverontherightsideoftheprinter.
3. Loosenthescrewtoremovethemetalplate.
Access cover
Metal plate

Oki B721 Specifications

General

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