SIMMs and Hard Drives
Optional SIMMs include:
v Dynamic random access memory (DRAM) SIMMs: 4MB, 8MB, 16MB, or
32MB
v Flash memory SIMMs: 2MB or 4MB
v Intelligent Printer Data Stream (IPDS)
To install any SIMM or the hard drive, you must remove the controller card
(see "Removing the Side Cover").
Removing the Side Cover
Use the following procedure to remove the side cover:
Attention: Do not switch the power off if the printer is printing a page. This
action jams the printer.
1. Switch the printer power off.
2. Unplug the printer from the wall outlet.
3. Remove the power cord from the back of the printer.
4. Loosen the thumbscrews located on the side cover at the back of the
printer. Slide the side cover toward the back of the printer to release the
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InfoPrint 20: User's Guide -- CD Version