62 16900A, 16902A, and 16903A Service Guide
6 Replacing Assemblies
To remove and replace the hard disk drive
1 Perform previous procedures:
• “To prepare the instrument for disassembly" on
page 48
• “To remove and replace the cover" on page 52
• “To remove and replace the CPU tray" on page 53
2 Disconnect the hard drive cables.
3 Using a Torx T10 screwdriver, remove the 4 screws that
secure the hard drive to the hard drive plate. These
screws are accessible through holes the bottom of the
tray.
4 Reverse this procedure to install the hard disk drive.
5 Follow the instructions on the recovery CD to restore
your system software.
T-10 Screws (4)
Hard Drive
Cable
Hard Drive
Power Cable
Hard
Drive
CPU Tray