PS4100 Hardware Maintenance Guide Table of Contents
iv
About Control Module Configurations .................................................................................................................17
Interpreting Control Module LEDs.......................................................................................................................18
Identifying Control Module Failures ....................................................................................................................19
Understanding Failover Behavior .........................................................................................................................19
Maintaining Control Module Firmware................................................................................................................20
Control Module Handling Requirements..............................................................................................................20
About the Standby On/Off Button ........................................................................................................................21
Replacing a Control Module .....................................................................................................................................22
Removing a Control Module.................................................................................................................................22
Installing a Control Module ..................................................................................................................................23
Replacing the MicroSD Card....................................................................................................................................24
Removing the MicroSD Card ...............................................................................................................................25
Inserting the MicroSD Card..................................................................................................................................26
Advanced Networking Options.................................................................................................................................26
Configuring the Management Port........................................................................................................................27
4 Maintaining Power Supply and Cooling Modules............................................................................... 29
About AC Power Supplies ........................................................................................................................................29
Power Supply LEDs..................................................................................................................................................29
Removing a Power Supply and Cooling Module......................................................................................................30
Installing a Power Supply and Cooling Module .......................................................................................................31
5 Troubleshooting Your Array................................................................................................................. 35
Safety First—For You and Your array .....................................................................................................................35
Obtaining Technical Support and Customer Service ................................................................................................35
Determining Service Tag Information ......................................................................................................................35
Obtaining Component Diagnostics ...........................................................................................................................36
Troubleshooting Array Startup Failure .....................................................................................................................36
Troubleshooting Loss of Communication.................................................................................................................36
Troubleshooting Array Connections.........................................................................................................................36
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