Hard Disk Controller (250-4058) Features Faxback Doc. # 5528 The hard disk controller board manages the activity of your hard drive(s) with minimal demand to the computer's central processing activities. This internal option board allows you to add up to two hard drives to your system. To ensure expert installation, we recommend that you have Radio Shack service technicians install the controller board and the additional hard drive kit(s). The technicians can then check the rest of your system. If you decide to install the controller board yourself, read the following procedures before you begin. Then, follow all of the steps carefully. Because static electricity can destroy integrated circuits, be sure to discharge any accumulated static electricity by touching a grounded metal object before you touch the controller board, the additional hard drive(s), or any of the computer's PC boards. NOTE: Be sure to install your hard drives first. If you need help storing and accessing programs on hard disk, refer to your Operating System and Applications manuals. PACKAGE CONTENTS The hard disk controller kit includes the following: * Hard disk controller board * 34-pin hard disk controller cable (SMM/jlc-03/23/94)