Install additional RAM to increase the memory
capacity of your printer in cases such as if
occur. Your printer supports 512 MB RAM.
Note
� Use only genuine Oki Data products. The performance
cannot be guaranteed when other products are used.
� The static electricity may cause damage to the parts.
Discharge the static electricity in your body by touching
grounded metallic parts, etc. before work.
Memo
� For banner printing, installing additional memory is
recommended.
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 a 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 Insert the additional RAM (4) into the
printer.
Note
� Be careful of the orientation of the additional RAM.
The additional RAM has small dents on its connector,
4
6 Insert the right side of the metal plate
(2) into the printer, close it, then secure
it by tightening the screw.
2
B721dn/B731dn/MPS5501 - Installing
Additional RAM
ENGLISH - 1
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