Cisco Systems UBR-3X10 manual BR1 BR0, MR1 MR2, LS1 LS2

Chapter 6 Troubleshooting

Troubleshooting the Installation and Setup

Table 6-2, Table 6-3, and Table 6-4show hardware configuration switch settings for the Ethernet controller. These are set at the factory and should not be changed.

Table 6-2		SW4—Option Select
Switch	Name		Description	Default	Baud Rate Select
					BR1	BR0	Rate
1	--		Not used	OFF	0	0	9600
2	--		Not used	OFF	1	0	19200
3	BR1		Baud rate select	OFF	0	1	38400
4	BR0		Baud rate select	OFF	1	1	57600

Table 6-3		SW3— System Configuration
Switch	Name		Description	Default	Memory Select			Load Sequence Override
					MR1	MR2	Description	LS1	LS2	Description
1	MS1		Memory	OFF	0	0	Normal	0	0	Normal sequence
			select
2	MS2		Memory	OFF	1	0	External ROM card	1	0	Run ROMMON with WDOG
			select							disabled
3	LS2		Load	OFF	0	1	Emulation mode	0	1	Run SysLoader
			sequence				(reserved)
			override
4	LS1		Load	OFF	1	1	Emulation mode	1	1	Normal sequence with WDOG
			sequence				(reserved)			disabled
			override

		Table 6-4	SW2—Serial Port Hardware Control
		Switch	Name	Description	Default
1			CTST	EIA/TIA-422 Mode CTS Termination	OFF
				OFF—No termination
				ON—120-ohm termination
2			RXDT	EIA/TIA-422 Mode RXD Termination	OFF
				OFF—No termination
				ON—12-ohm termination
3			RTSS	EIA/TIA-422 Mode RTS line	OFF
				OFF—RTS+ not connected
				ON—RTS+ connected
4			MODE	Serial Port Mode	OFF
				OFF—EIA/TIA-232
				ON—EIA/TIA-422
				Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
	OL-1984-06					6-5