3Com S24x Setting DIP Switches, Switch Settings for Motherboard Switches 1, Set Switch For

	Setting DIP Switches
Setting DIP Switches
Introduction
	This section explains how to set the DIP switches for the motherboard and the Serial
	Data Board (SDB) card.
Motherboard
	Figure 3-1is an illustration of the PathBuilder S24x, 26x, and 27x switch
Components	motherboard showing the location of the switches.

Port 1

Port 2

Port 3

Port 4
Port 6	1
	2
	3
	4
	5
	6
	7
	8

Port 1

Port 2

DIMs

			Switch 2 Switch 1
	Figure 3-1. Switch Blocks on Motherboard
Motherboard
	These are the settings for motherboard switch 1 (port 1) and switch 2 (port 2). Refer
Switches 1 and 2	to Figure 3-1.
	Switch Settings for Motherboard Switches 1 and 2
	Set Switch...	To...	For...
	1–5	ON	EIA 232-D DIM
	6–8	OFF
	1–5	OFF	V.11 and V.35 DIMs
	6–8	ON
	9	ON	Ring Indicator (DCE)
	10	ON	Make Busy (DTE)

PathBuilder S24x, 26x, and 27x Switch Hardware Installation 3-3