20 Meg Hard Disk Card (250-1029A/B) Addendum Faxback Doc. # 3009 IMPORTANT!!! Note 1: If you are installing the 20 Megabyte Hard Disk Card in a Tandy 3000, it must be equipped with the BIOS version 01.01.00 (as displayed on power-up). If the Tandy 3000 is equipped with a different BIOS version, please take the computer to the local Radio Shack Computer Center for a BIOS upgrade. Note 2: The Auto Install diskette supplied with the 20 Megabyte Hard Disk Card is for archive purposes. It is necessary, therefore, to backup the Auto Install diskette before proceeding as described on page 3-1 of the manual. (dkh-08/05/93)