Cabletron Systems 12 LANVIEW LEDs

4-1

LANVIEW LEDs

The front panel LANVIEW LEDs indicate the status of the module and may be

used as an aid in troubleshooting. Shown in Figure 4-1 are the LANVIEW LEDs of

the 9E428-12 module. The LEDs positions and functions are the same for the

9E428-36 and the 9E429-12/36 modules.

Figure 4-1. The LANVIEW LEDs

The functions of the two System Status LEDs, System Management Bus (SMB)

and CPU (Central Processing Unit), are listed in Table 4-1.

Table 4-1. System Status (SMB and CPU) LEDs

LED Color State Description

Green Functional Fully operational

Yellow Testing Power up testing

Yellow (Blinking) Crippled Not fully operational (i.e. one port may be bad)

Port

Transmit

SMB CPU

9E428-12

10 BASE-T

FNB

System Status

INB Transmit

INB Receive

Port

Receive

Contents

Main Page i Notice Notice ii Notice FCC Notice VCCI Notice Page DECLARATION OF CONFORMITY ADDENDUM Contents Chapter 5 Specications Chapter 1 Introduction Features Page Introduction 1-4 SMB CPU The 9E428-12/36 and 9E429-12/36 Modules 10 BASE-T FNB 10 BASE-T Related Manuals Getting Help Page Chapter 2 Installing the 9E428 and 9E429 Modules Unpacking the Module User Accessible Components St Page Installing the 9E428 and 9E429 Modules 2-4 See the ! Page Page The Reset Switch Page Chapter 3 Operation Operation 3-2 Figure 3-1. Packet Flow for the 9E428-36 and 9E429-36 ENIB 1 2 SMB 1 SMB 10 SmartSwitch ASIC i960 Core INB NIB System Management Buses SMB-1 Bus SMB-10 Bus System Diagnostic Controller DC/DC Converter INB Interface ITDM Arbitration levels Monarch/Slave SmartSwitch 9000 Modules Chapter 4 LANVIEW LEDs LANVIEW LEDs 4-2 The functions of the INB Receive LEDs are listed in Table 4-2. The functions of the INB Transmit LEDs are listed in Table 4-3. The functions of the Port Transmit LEDs are listed in Table 4-5. Page Chapter 5 Specications Technical Specications Safety Service Physical !