To Remove And Replace The I/O Board; 16900A And 16902A I/O Board - Agilent Technologies 16900A Service Manual

6
Replacing Assemblies

To remove and replace the I/O board

16900A and 16902A I/O board

60
Perform previous procedures:
1
• "To prepare the instrument for disassembly"
page 48
• "To remove and replace the cover"
• "To remove and replace the CPU tray"
Disconnect the front panel reset cable.
2
Using a deep- well 13/16- inch nut driver, remove the hex
3
nuts that secure the BNC connectors to the rear panel.
4 Using a Pozidrive screwdriver, remove the 4 screws
securing the multiframe input/output connectors to the
rear panel.
Using a Torx T10 screwdriver, remove the screw securing
5
the I/O board to the CPU tray.
Multiframe
Connectors
16900/02A
Rear Panel
Pozidrive
Screws (4)
Hex Nuts (4)
Reverse this procedure to install the I/O board.
6
on page 52
T-10 Screw (1)
I/O Board
16900A, 16902A, and 16903A Service Guide
on
on page 53
Front Panel
Reset Cable