Diagnostic Aids 3-5CD-ROM Driver:IBMCD.SYS may be found on the PC-Doctor for DOS diskette; MSCDEX.EXEmay be found in your DOS directory. To activate the CD-ROM drive, add:CONFIG.SYS:DEVICE=CDROM.SYS /D:CD1AUTOEXEC.BAT:MSCDEX.EXE /D:CD1Audio Parameter:To initiate the audio controller, the following needs to be added:AUTOEXEC.BAT:SET BLASTER=A220 I5 D1 T4Note: Testing of the modem in PC-Doctor requires that a working phoneline be attached to the LINE port of the modem. During the modemtest, PC-Doctor will issue a carrier detect; there must be tone on theattached phone line. If there is no fax/modem card equipped insystem, then modem driver should not be installed, or systemwill be hang while running PC-Doctor modem test.Modem Driver:SETPNP.EXE and AZTPATH.COM may be found on the PC-Doctor diskette.To initiate the modem controller, the following needs to be added:AUTOEXEC.BAT:SETPNP.EXEAZTPATH.COMNote: Testing of the modem in PC-Doctor requires that a working phoneline be attached to the LINE port of the modem. During the modemtest, PC-Doctor will issue a carrier detect; there must be tone on theattached phone line. If there is no fax/modem card equipped insystem, then modem driver should not be installed, or systemwill be hang while running PC-Doctor modem test.Note: Damage to the modem and to the system may result if connected toa PBX. Some PBX (private branch exchange) deliver electricalpower via standard RJ11 phone jacks to its equipment. Please makesure the phone line you are connecting to the modem conforms toconventional telephone standards.