NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual page 6

Device Cables ................................................................................................3-18
Diskette Drive Signal Cable............................................................................3-19
IDE Signal Cables ..........................................................................................3-20
SCSI Cable ....................................................................................................3-20
System Power Cables.....................................................................................3-21
Cabling an IDE or SCSI Device .....................................................................3-21
Cabling a Diskette Drive ................................................................................3-22
Storage Device Installation....................................................................................3-23
3 1/2-Inch Drive Installation...........................................................................3-23
Removing the Side Panel................................................................................3-26
Removing the Front Panel ..............................................................................3-27
Installing the 5 1/4-Inch Device......................................................................3-29
Replacing the Front and Side Panels...............................................................3-31
Adding External Options..............................................................................................3-31
Parallel Printer ......................................................................................................3-32
Serial Devices .......................................................................................................3-32
SCSI Devices........................................................................................................3-33
Section 4 Maintenance and Troubleshooting
Online Services ............................................................................................................4-2
NEC's FastFacts Service.......................................................................................4-2
NECCSD Bulletin Board Service ..........................................................................4-3
E-mail/Fax Technical Support Service...................................................................4-5
Internet .................................................................................................................4-5
NECCSD Technical Support Services ...................................................................4-6
Maintenance ................................................................................................................4-6
System Cleaning....................................................................................................4-6
Keyboard Cleaning................................................................................................4-7
Mouse Cleaning ....................................................................................................4-7
Troubleshooting...........................................................................................................4-8
Error Messages.....................................................................................................4-8
Diagnosing and Solving Problems .........................................................................4-11
Beep Codes...........................................................................................................4-17
CMOS Battery Replacement .................................................................................4-17
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