Adaptec PC/104, PCM-3420 manual General Information

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the embedded Windows 95 CD-ROM driver. You can add support for the CD-ROM drive by doing the following :

1.Click the start button and select restart the computer in MS-DOS mode.

2.When the DOS prompt appears, follow the Quick Start instruc- tions for DOS on previous page.

3.When you are finished running Adaptec EZ-SCSI for DOS, find the file named cdtsd.vxd in the Windows\system\iosubsys directory and rename it cdtsd.sav.

Q:My CD-ROM drive shows up as more than one icon under my computer.

A:The mapping between mscdex, which runs in real mode, and the Windows 95 CD-ROM drive does not match. You can correct this in one of two ways :

lComment out the line that loads mscdex.exe in the autoexec.bat file

lChange the /L switch on the line that loads mscdex.exe in the autoexec.bat file so it assigns the CD-ROM drive the next highest logical drive letter after the hard disk drives.

Chapter 1 General Information

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Contents PCM-3420 PC/104 Fast SCSI-2 Module Page Acknowledgements Copyright NoticePacking Set Contents Appendix B Pin Assignments Appendix a Installing PC/104 ModulesAppendix C Glossary of Technical Terms39 General Information Introduction Product HighlightsPeripheral Device Support FeaturesTechnical Specifications SpecificationsPhysical and Environmental Specifications Board layout Page Hardware Installation Jumpers Label Function Jumpers and ConnectorsJP6 JP7 JP2 Locating Jumpers & Connectors Setting Jumpers Installing PCM-3420 Module PrecautionsFactory Default Settings JP2 Jumper Configuration ReferenceSD0 SD1 SD2 DMA DC1 DC2 This jumper block provides six major PCM-3420 operation mode CC000h CFFFFh Scsi Hard Disk Drive Connector CN1 Page EZ-SCSI Quick Reference Quick Start Instructions System Requirements for Full Installa- tionWindows 95 or Windows NT DOS Windows/Windows for WorkgroupsScsi Device Troubleshooting Troubleshooting TipsWindows 95/Windows NT Troubleshooting General Information Page General Information DOS Formatting Utilities Information for DOS/Windows 3.1x UsersDOS and Windows 3.1x Device Driver DOS and Windows 3.1x Aspi ManagersLow-level Formatter scsifmt Formatter and Partitioner afdisk Removable Media Manager rmvtool Page Installing PC/104 Modules Installing PC/104 modules PC/104 Module Mounting Diagram Page Pin Assignments Pin Signal PC/104 Connectors J1 , J2Internal SCSI-2 Connector CN Page Glossary of Technical Terms Adaptec EZ-SCSI Termpwr GND Synchronous Transfer Bios Devicedriver DOS Partition Chronous Full Scsi IRQ Narrow Scsi device as opposed to Wide Scsi device Port I/O Address Scsi Device Taggedqueuing Termination Page Appendix C Glossary of Terms