Specifications

Chapter 4 Retrofitting Options
To Retrofit the 53210A (Channel 1) or 53220A/53230A (Channels 1/2)
Rear Panel Inputs (Option 201)
202 Assembly-Level Service Guide
To Retrofit the 53210A (Channel 1) or
53220A/53230A (Channels 1/2) Rear Panel
Inputs (Option 201)
Option 201 Rear Panel Channel 1/2 Parts
Item Agilent Part No. Qty.
• RF Input Cable 53200-61611 2
• Cable Clamp 1400-0116 4
• Lock Washer 2190-0699 2
• Hex Nut 2940-0256 2
NOTE Each single channel uses half of the listed quantities.
Preliminary Steps
NOTE Before proceeding with the installation, follow all the ESD steps
as outlined in the section titled "Do This First" under the
"Introduction" at the beginning of Chapter 4 of this service guide.
1 Remove the instrument cover as follows:
NOTE Refer as necessary to the illustrations in the section titled “To
Remove the Cover and Rear Bezel” on page 173 of this guide.
2 To remove the counter handle, rotate the handle to the vertical
(90 degree) position and pull outward on the two side arms.
3 Using a T20 TORX screwdriver, loosen the two T20 TORX screws
securing the rear panel bezel.
4 Slide the outside cover of the counter to the rear and remove the
cover.