HP 181A manual To Retrofit the Rear Terminals Option, Option 060 Rear Terminals Parts

Chapter 4 Retrofitting Options

To Retrofit the Rear Terminals (Option 060)

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

1Remove the cover.

See the section titled “To Remove the Cover” in Chapter 3 of this guide.

2For 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).

4-14 Assembly-Level Service Guide