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Chapter 4 Retrofitting Options
To Retrofit the Rear Terminals (Option 060)
4-14 Assembly-Level Service Guide
4
To Retrofit the Rear Terminals (Option 060)
Option 060 Rear Terminals Parts
Item HP Part No. Qty.
• Coaxial cable assembly (W2) 8120-6150 2
• BNC washer (H6) 2190-0068 2
• BNC nut (H3) 2940-0256 2
1 Remove the cover.
See the section titled “To Remove the Cover” in Chapter 3 of this guide.
2 For retrofitting the HP 53131A or HP 53132A that do NOT contain
the Optional Channel 3 (Option 030), push out INPUTS plugs 1
and 2 (located on rear of chassis) as shown in Figure 4-3A.
For retrofitting the HP 53131A or HP 53132A that contain the
Optional Channel 3 (Option 030), push out INPUTS plugs 1, 2,
and 3 (located on rear of chassis) as shown in Figure 4-3A.
For retrofitting HP 53181As that do NOT contain the optional
Channel 2 (Option 015/030), push out INPUTS plug 1 (located on
rear of chassis) as shown in Figure 4-3A.
For retrofitting the HP 53181As that contain the optional
Channel 2, push out INPUTS plugs 1 and 2 (located on rear of
chassis) as shown in Figure 4-3A. See the following NOTE.
NOTE
The HP 53131A and 53132A front and rear terminals can be in parallel for
inputs 1 and 2. However, the optional Channel 3 input (Option 030) can be
configured as rear terminals only or front terminals only. The
optional Channel 3 inputs (Option 050 or 124) can be front terminal only
(53131A, 53132A, 53181A).