Toshiba EN655, Instruction Manual

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Chapter 5 Troubleshooting
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If the state display LED of the product displays anything different from the normal display
as described in "Table 1-1 Display details on the state display LED and normal display"
on page 5, or if any error is detected in the human interface station, stop using it
immediately and contact one of Toshiba's service representatives.
■ Fault diagnosis method using the LEDs
Perform diagnosis by referring to the following table.
Table 5-1 Diagnosis using the LEDs
State
name
LED display
State Remedy
RUN ERR HLTH L-A LINK ACT
Normal
operation ON OFF ON ON ON
Blinking
Normal －
Down OFF ON OFF － － Module
error Contact one of Toshiba's
service representatives to
replace the module.
■ When an error occurs
Load the system log and MIB information before removing the module from the basic
unit.