SST-DN4-PCU
Hardware Reference Guide
4.1 HLTH LED is Red
This section describes strategies for troubleshooting a red HLTH LED.
Note
For information on LED flash codes, refer to Section A.3,
Fatal Hardware Self-Test Flash Codes
.
If the HLTH LED is red, the channel is not running or there has been a firmware run-time error.
Check the WdTout bit (refer to Table 10,
Control Register Bit Descriptions
) to determine
whether or not there has been a watchdog timeout, and consult the appropriate firmware
manual if necessary. If you continue to experience difficulties, refer to Section 4.4,
General Troubleshooting
.
Note
The firmware must be reloaded to restart the channel.
40
Troubleshooting
©2009 Molex Inc.Automation & Electrical Products, Integrated Products Division
Document Edition: 1.0, Document #: 715-0101, Template Edition: 1.1, Template #: QMS-06-045
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