4 Retrofitting Options
244 Keysight 53210A/53220A/53230A Assembly Level Service Guide
6 Assemble the parts in the Option 106/115 package as follows:
– If Option 115 is being installed, insert and tighten the two supplied
standoffs (using a 1/4" spintite) in the two midd le holes closest to the front
flange of the Channel 2 assembly (Rear Panel Option 203 only).
– Position the printed circuit board over the aluminum bracket so that the
SMA edge connector is pointed toward the rear flange (with the hole) and
sits on top of the standoffs.
– Install 4 (Option 106) or 6 (Option 115) T10 TORX screws to secure the PC
board to the aluminum deck.
Figure 4-21 53220A/53230A rear panel option 106/203.
Refer as necessary to Figure 4-21.
Front
Flange
Rear
Flange
Label
T10
TORX
Screws
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