Cabletron Systems 2H28-08R manual Chapter Troubleshooting, Using Lanview

CHAPTER 4

TROUBLESHOOTING

This chapter provides information concerning the following:

•Using the LANVIEW diagnostic and status monitoring system

•Troubleshooting network and 2H28-08R operational problems

•Using the RESET button

NOTE

For troubleshooting information about other Cabletron products, refer to the Cabletron Systems Guide to Network Troubleshooting. Refer to Section 1.7 for more information on related manuals.

4.1USING LANVIEW

The 2H28-08R uses Cabletron Systems built-in visual diagnostic and status monitoring system called LANVIEW. The LANVIEW LEDs (Figure 4-1) allow quick observation of the network status to aid in diagnosing network problems. Refer to Table 4-1for a description of the LEDs.

For a functional description of the LANVIEW LED on the optional Fast Ethernet Interface Module (FE-100TX), refer to Section 4.2.

PWR	CPU	TX	RX	RX	TX
		LEDs	LEDs

FE Interface Modules 2380_01

Figure 4-1 LANVIEW LEDs

2H28-08R SmartSwitch 2208 User’s Guide 4-1