Memory: RAM Upgrades................................................................................... 380Network Print Servers ....................................................................................... 381Interface Cables ................................................................................................ 381Accessories................................................................................................................. 382Memory DIMMS ........................................................................................................ 382Installing Memory DIMMs...................................................................................... 382To install additional DIMMs: .............................................................................. 383Step 1: Prepare The Printer .......................................................................... 383Back .................................................................................................................. 383Step 2: Install the DIMM(s)............................................................................ 384Step 3: Complete the Installation .................................................................. 386Step 4: Check for Proper Installation............................................................. 387Step 5: Change the Memory Setting in the Drivers ....................................... 387Print Servers ............................................................................................................. 388Model 6200e, OKI P/N 70036701 ......................................................................... 388Installing the OkiLAN ® 6200e Print Server ........................................................ 388Model 6020e, OKI P/N 70036001 ......................................................................... 390Installing the OkiLAN ® 6020e Print Server ........................................................ 391Hard Disk Drive, OKI P/N 70037301......................................................................... 391Installing the Internal Hard Disk Drive................................................................... 392Step 1: Prepare The Printer .............................................................................. 392Back .................................................................................................................. 392Step 2: Install the Hard Disk Drive (HDD) ......................................................... 393Step 3: Complete the Installation ...................................................................... 394Step 4: Check for Proper Installation ................................................................ 395Step 5: Activate the Hard Disk in the Printer Driver ......................................... 396Windows PCL Driver ..................................................................................... 396Windows PostScript Driver............................................................................ 396Duplex Unit, OKI P/N 70037101 ............................................................................... 396Installing the Duplex Unit ...................................................................................... 397Back .................................................................................................................. 397Step 1: Install the Duplex Unit ........................................................................... 398Step 2: Activate the Duplex Unit in the Menu.................................................... 399Step 3: Activate the Duplex Unit in the Driver ................................................... 400Windows PCL Driver ..................................................................................... 400Windows PostScript Driver............................................................................ 400Macintosh Driver ........................................................................................... 400Auxiliary Paper Trays, OKI P/N 41529701................................................................ 401Installing the Auxiliary Paper Trays....................................................................... 401Step 1: Install the Tray(s) .................................................................................. 402Back .................................................................................................................. 402Step 2: Load Print Media................................................................................... 403Step 3: Activate the Auxiliary Tray(s) in the Printer Driver ................................ 405Windows PCL Driver ..................................................................................... 405Windows PostScript Driver............................................................................ 405Macintosh PostScript Driver .......................................................................... 40520