Hard DiskC-20 v DocuPrint C20/NC20 User GuideHard DiskLike the flash memory, the Hard Disk is useful for storinginformation such as downloaded fonts, macros, andsymbol sets.You can also use the Hard Disk to store incoming printjobs in a buffer until they print. Since hard disk memoryprovides permanent storage, job buffering to the HardDisk prevents the loss of print job data if the printer losespower. It may also free your application faster for otherwork. Job buffering is only available for jobs transmittedacross the standard parallel interface.Installing theHard DiskTo install the Hard Disk, see the section “Option CardInstallation” on the next page.The Tri-Port Card and the Hard Disk Option utilize the sameinternal connection within the printer, only one of these can beinstalled at a time.