Agilent Technologies Infiniium 90000 A, Service Manual

Page: 115 / 148

Chapter 5: Replacing Assemblies
To remove and replace the hard disk drive and the hard drive control board
115
To remove and replace the hard disk drive and the hard drive control
board
Use this procedure to remove and replace the hard disk drive. When necessary, refer to other
removal procedures. The graphics in this chapter are representative of the oscilloscope at the
time of this printing. Your unit may look different.
1
Disconnect the power cable and remove the cover and top plate.
2
Disconnect the two cables connected to the hard drive.
3
Remove the two latch screws located on the rear panel of the oscilloscope (Figure 5-
39).
Figure 5-39
4
Pull the hard drive out (Figure 5-40).
Figure 5-40
5
To remove the hard drive control board, first remove the hard drive and then when you
look in the now empty cavity where it used to be, you will see the board. Remove the
two Torx T10 screws holding the board to the frame (Figure 5-41).