Enterasys Networks A2H254-16 ユーザーズマニュアル

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Using LANVIEW
4-2 Troubleshooting
Using LANVIEW
The A2H254‐16 supports the Enterasys Networks built‐in LANVIEW LED visual 
diagnostic and status monitoring system. The LANVIEW LEDs on the A2H254‐16 are 
located as shown in 
. These LEDs allow you to quickly observe network status 
for diagnosing switch and network problems.
Figure 4-1   LANVIEW LEDs of A2H254-16
1
Recessed Password Reset Button
5
Link/Activity for Ethernet Ports 1-16
2
Redundant Power Supply Active
6
1000 Mbps Stacking Port Link/Activity
3
Unit selected as Stack Manager
7
MGBIC Link/Activity
4
CPU and Power Indicator
Note: The terms flashingblinking, and solid used in 
 indicate the following:
Flashing: LED is flashing randomly.
Blinking: LED is flashing at a steady rate (approximately 50% on, 50% off).
Solid: LED is on steady and not pulsing.