3Com 52x, 32x manual Panels, Model

Figure 2-1

	Run
	Load
Model 32x	Test
	LEDs

	LAN		SERIAL	C	SuperStack II
UTP	V.35 (A)		A B		NETBuilder
	STP	UNIVERSAL (B)	RS-232 (C)	Link
	16Mb				Console	Run
				Active
	Active				Status	Load
				Fault
	Fault					Test
						Fwd Power
						SYSTEM	/Fault

STP	16Mb	V.35
connector UTP	Active	connector
connector	Fault
	LEDs

UNIVERSAL

connector

RS-232	Link	Console	Status	Fwd	Power/
	Active	connector	LEDs
connector	Fault			LED	Fault
	LEDs (A, B, and C				LED

for serial connectors)

2-2CHAPTER 2: OVERVIEW

Chassis Front

Line

Act

LED

	Run
	Load
Model 52x	Test
	LEDs

Panels

	LAN		B1 B2			SERIAL		SuperStack II
UTP	STP	S/T				B	C	NETBuilder
			Line	Link	UNIVERSAL (B)	RS-232 (C)	Link
		16Mb	Act					Console	Run
				Connect
							Active
		Active							Load
			Line	Fault				Status
							Fault
		Fault	Error						Test
									Fwd Power
									SYSTEM	/Fault

	S/T					Link	Console	Status		Power/
	connector				RS-232				Fwd
STP			Link	UNIVERSAL		Active	connector	LEDs
	16Mb	Line			connector	Fault			LED	Fault
connector UTP		Error	Connect connector
	Active					LEDs (B and C				LED
connector		LED	Fault
	Fault					for serial connectors)
			LEDs (B1 and B2)
	LEDs