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4. MAINTENANCE
It is easy to use and maintain this Managed Industrial Gigabit Ethernet Switch.
The procedures are suggested when you want to identify faults, perform
hardware replacement and firmware upgrading.
4.1 Fault Identification
Identifying faults can greatly reduce the time required to find the problem and
solution. Users may perform local or remote checks to find the problems.
Local Check
Users can perform local checks by observing LED indicators status.
When the whole system fails to function,
Check Power LED status
Check Power connection
Reset power
When certain network link fails to function,
Locate the port of the switch
Check Port Link Status LED
Check cable connection between the port and the connected device
Reset power
Remote Check
Users may check the Managed Industrial Gigabit Ethernet Switch through SNMP
manager remotely. For detailed procedures, please refer to the Network
Management U
ser’s Manual.
4.2 Hardware Replacement Procedures
ATTENTION
The Managed Industrial Gigabit Ethernet Switch contains no
user-serviceable
parts.
DO
NOT,
UNDER
ANY
CIRCUMSTANCES, open and attempt to repair it.
Failure to observe this warning could result in personal injury
or death from electrical shock.
Failure to observe the above warning will immediately void
