9 DIAGNOSTICS AND TROUBLESHOOTINGMonitoring the LAN LEDs 45Card Diagnostics Programs 46Using WNICDIAG 46Using WINDIAG 47Using CONFIG 47Setup Problems in Windows 95 50Power Management 50COM Port Assignments 51PCMCIA Controller Verification 52Removing and Reinstalling LAN+Modem Card 52When to Remove the Card Software 53Windows 95 Troubleshooting 54Windows 98 Support 54Windows NT Troubleshooting 55Windows NT 5.0 Support 56Windows 3.1x Troubleshooting 56LAN Problems with NDIS2 Drivers 57LAN Problems With ODI Drivers 58Basic LAN Troubleshooting 59Troubleshooting Guidelines 59LAN Driver Placement in AUTOEXEC.BAT 59Forcing Full-Duplex Mode 59Basic Modem Troubleshooting 60A SPECIFICATIONSB TECHNICAL SUPPORTOn-line Technical Services 65World Wide Web Site 653Com FTP Site 653Com Bulletin Board Service 663ComFacts Automated Fax Service 66Support from Your Network Supplier 66Support from 3Com 67Returning Products for Repair 69