EPSON ActionDesk 4000+Microprocessor Upgrades Hard Disk Drive TypesThe computer’s processor can be upgraded by replacing theexisting microprocessor with a faster one. You can eitherpurchase an upgrade kit from Epson or buy the individualcomponents separately, as listed in the following table.Microprocessor upgrade components*For the SX/25, SX/33, and DX/33 processors**For the DX/50, DX2/50, DX2/66, and Pentium OverDrive processorSX/25, SX/33, and DX/33 processors require a heat sink.DX/50, DX2/50, DX2/66, and Pentium OverDriveprocessors require a heat sink and a fan. Make sure jumpersJ16, J17, and J19 are set correctly for the new processor.Fan InstallationSome upgrade kits for processors that require both a heatsink and a fan contain a separate fan assembly. Secure the fanto the bracket using the long screws and the nuts. Thensecure the bracket to the chassis with the short screws.Connect the fan connector to J12, aligning the small triangleon the case of the connector with pin 1.This system comes with a hard disk auto-sensing feature.When you press Enter with the cursor positioned on theAutotype Fixed Disk option in SETUP, the systemdetects the type of hard disk drive you have installed and fillsin the drive information using values in the following table.Hard disk drive typesEPSON ActionDesk 4000+ - 6l Actual formatted size may be slightly different than size on drive label; youcannot change this value.12/93