Oki PRINTER MPS420B - Manual (Page 68)

Options > 68
Options
The following options are available to extend the performance of your printer:
• 128 and 256MB RAM DIMM: to extend the main memory of your printer and speed
up the processing of large files
• Second paper tray: to increase your printer’s paper handling capacity by 530 sheets
(75g/m²)
OPTIONS ORDER NUMBERS
I
NSTALLATION PROCEDURE
To install any of the above options, follow the detailed installation sheet that
accompanies the option.
128 MB RAM DIMM 44029501
256 MB RAM DIMM 44029508
S ECOND P APER T RAY (T AN ) 43990701