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1 - 10 ONline Ethernet 10BASE-T Module User’s Guide
If you enable a port and disable Link Integrity, the Status LED is on for 10
seconds and blinks off for 400 msecs to indicate that Link Integrity is
disabled.
Table 1-5 lists the settings and functions for switches 1 through 8.
If you have an ONline Ethernet Network Management Module installed in
your Concentrator, you can remotely override these switch settings.
Related Features
The following sections describe functions which allow you to:
❑ check the module's channel assignment and LED functionality
❑ remotely manage the 10BASE-T Module
LED and Channel Verification
The ONline Controller Module is equipped with an LED/Channel Check
button on the front panel. The LED/Channel Check button has two
functions: it causes all LEDs in all modules in the concentrator to light and it
causes each module to identify the channel to which it is assigned. When
you activate this button, it causes all module LEDs to light for
approximately five seconds. Any LED that does not light is defective.
After the five seconds elapse, the diagnostic continues with a channel
check of all modules. This channel check causes each module's Status LEDs
to blink a number of times corresponding to the channel to which it is
Table 1-5. Dip Switch SW6 Settings and Interpretations
Switch Function
Factory
Default
Switch Setting
Off On
1 - 8 Enable/disable link integrity enable disable enable