CTS EPS-3112 Manuel de l'utilisateur - Page 18
Parcourez en ligne ou téléchargez le pdf Manuel de l'utilisateur pour {nom_de_la_catégorie} CTS EPS-3112. CTS EPS-3112 19 pages. Management layer 2 gigabit poe ethernet switch 8 poe ports 10/100/1000mbps rj-45 + 4 combo uplink ports (10/100/1000 mbps rj-45 and 100/1000mbps sfp slot)
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4. MAINTENANCE
This Managed Switch is easy to maintain. The procedures are suggested when
you want to identify faults, perform hardware replacement and Firmware
upgrade.
4.1 Fault Identification
Identifying faults can greatly reduce the times required to find problem and
solution. Users may perform local check or remote check to find the problems.
Local Check
Users can perform local check by observing LED indicators status or check
system setup and configuration through console connection.
When the whole system fails to function,
1. Check SYS LED status
2. Check Power connection
3. Reset power
When certain network link fails to function,
1. Locate the port of the switch
2. Check Status LED of the port
3. Check cable connection between the port and the connected device
4. Reset power
When local Console fails to function,
1. Check Console port connection
2. Check Console configuration
3. Reset power
Remote Check
Users may check the Managed Switch through SNMP manager remotely. For
detailed procedures, please refer to the network management User's Manual.
4.2 Hardware Replacement Procedures
WARNING!
The Managed Switch contains no user-serviceable parts. DO NOT,
UNDER ANY CIRCUMSTANCES, open and attempt to repair it.
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