Tektronix CSA7404B - Page 253

Removal and Installation Procedures
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
6-33
c. Carefully pull the drive and cable out the front of the cartridge.
Floppy drive
Floppy drive
bracket
#0 Phillips screw (4)
Disconnect
Figure 6- 17: Floppy disk drive removal
1. Locate module to be removed: Locate the Hard Disk Drive in the locator
diagram Internal Modules, Figure 6--8, page 6--21.
CAUTION. Do not remove the replaceable hard disk drive when the instrument is
powered on.
The replaceable hard disk drive may be permanently damaged if it is removed
while the instrument is powered on.
Always power off the instrument before removing the replaceable hard disk
drive.
2. Orient the instrument: Set the instrument so its bottom is down on the work
surface and its rear panel is facing you.
3. Remove the har d disk drive: See Figure 6--18, on page 6--34.
a. Verify that the instrument is powered down.
b. Loosen the thumb screws that secure the drive to the drive tray.
c. Grasp the hard disk drive assembly by the thumb screws and pull until
the handle is exposed. Grasp the handle and pull the drive out of the
instrument.
4. Reinstallation: Do in reverse step 3 to reinstall the hard disk drive assembly.
Hard Disk Drive