http://www.fixya.com/support/ibm/serial_adaptersSolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comSun, 27 Jul 2008 01:08:35 GMT80http://www.fixya.com/support/t88122-high_pich_noise_t23Hi Does anybody else have a problem with a high piched noice comming from the Thinkpad? I think the noice comes from the usb ports, cause the noice goes away when i put something in one of them. Any paches or suggestions? ...Sun, 27 Jul 2008 01:08:35 GMThttp://www.fixya.com/support/t88022-volt_levelsI imagine that NMEA signals are 0 and 5 Volt while RS-232 levels are +9 and -9 Volt. How come that it works plugging NMEA GPS-signal into my laptop??s serial input ? (Sorry if this has been discussed earlier!) Per OlofSun, 27 Jul 2008 01:08:35 GMThttp://www.fixya.com/support/t164408-help_9401_150_console_missingHi, I have a serious problem attempting to make run an 9401 150 V4R2 (purchased in 1998) and not used the 2 or 3 latest years. So ... I don't have docs or cables. I have only the Client Access for Windows V3.1.3 CD-ROM (and the Qsecofr...Sun, 27 Jul 2008 01:08:35 GMT