Chapter 4 Retrofitting Options
To Retrofit the Rear Terminals (Option 060)
Assembly-Level Service Guide 4-15
4
NOTE
For the HP 53181A, the front and rear terminals can exist for Channel 1.
However, HP 53181A’s optional Channel 2 input (Option 015/030) can be
configured as rear terminals only or front terminals only.
NOTE
If there are upper or lower shields installed on A1 Motherboard Assembly,
cut them out and replace the front bezel with the metallized version
(53131-40001).
Figure 4-3A. Plug Removal for Rear Terminals Retrofitting
3 Remove the end of the optional channel (Option 015/030) coaxial
cable (W1) that is connected to the front-panel and insert it through
the appropriate rear INPUTS opening (3 for HP 53131A/132A;
2 for HP 53181A) as shown in Figure 4-3B.
Plug (MP9)
Panel
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