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2H28-08R SmartSwitch 2208 User’s Guide 4-1
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
4.1 USING 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 4-1 for 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.
Figure 4-1 LANVIEW LEDs
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.
PWR CPU
RX
TX
FE Interface Modules
TX RX
LEDs LEDs
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