4 Retrofitting Options
216 Keysight 53210A/53220A/53230A Assembly Level Service Guide
5 Remove the rear panel plug(s) for the Channel(s) being installed.
6 Insert the BNC connector end of the RF cable (over the top of the Option 106/
115 assembly) through the appropriate channel cutout hole in the rear panel.
7 Using a 14 mm deep-socket or spintite, secure the connector with the
included hex nut and lockwasher (do not overtighten).
8 If necessary, repeat steps 2 through 7 for Channel 2.
9 Install the supplied cable clamp(s) as shown in Figure 4-7.
10 If the Option 300 Internal Battery was removed at the beginning of this
procedure, re-install it now. Be sure to re-connect the cables.
11 Re-install the cover by performing the cover removal procedure (Preliminary
Steps 1-4), in reverse.
When Option 201 is installed (Channels 1 and 2 rear panel BNC connectors), the
front panel connector performance for RF Channels 1 and 2 is not specified. The
rear panel connector for each channel IS specified according to the information
in http://literature.cdn.keysight.com/litweb/pdf/5990-6283EN.pdf.