3Com S27x, S26x, S24x installation manual Jumper Locations for Dspm E&M Card

Hardware Components

Jumper Locations Set the jumpers to the positions as shown in Figure 1-18.

J15

2W

J11	J12	J21
6	4W	6
C	2W	C

J25

2W 4W

4W

J13

G

U J22

4W

2W J23

U G

J14 J24

C 6 C 6

J15 (Port 1)

2W

	J11			J12			J21
(Port 1)			(Port 1)			(Port 2)
		COM 600Ω			2W 4W			COM 600Ω

J25

(Port 2)

2W 4W

J13	1)	2W	Germany	Complex
	(Port	2W	Complex
			UK
J22	(Port 2)	2W 4W	Complex Germany	Complex
		2W 2W
J23	(Port 2)
			UK

J14 (Port 1)

COM 600Ω

J24 (Port 2)

COM 600Ω

Figure 1-18. Jumper Locations for DSPM E&M Card

Installing Jumpers Figure 1-19illustrates how to install two- or four-wire jumpers into proper position.

Installing 3 Position Jumpers			Installing 2 Position Jumpers
	Jumpers			4-Wire (removed)
			Jumpers
		2-Wire
		(installed)

Figure 1-19. Installing Jumpers

About the PathBuilder S24x, 26x, and 27x switch 1-31