7-50 Chapter 7, Removal and Replacement Procedures
7.19300-/600-MEGABYTE FIXED DISK DRIVE EXPANSION UNIT
Before beginning the following removal and replacement procedures, complete the following steps.
1.Turn OFF the computer.
2.Turn OFF the expansion unit.
3.Disconnect all power to the computer and expansion unit.
4.Disconnect the signal cable from the ex- pansion unit to the computer.
5.Place the expansion unit on a flat surface with the front facing you.
6.Remove the three cover retaining screws from the rear of the expansion unit (Figure
Figure 7-49. Expansion Unit Cover Retaining Screws.
7.Slide the cover forward until it stops. Then lift it up and away from the expansion unit.