Troubleshooting a Wet Enclosure . . . . . . . . . . . . 255 Troubleshooting a Damaged Enclosure . . . . . . . . . 256 Troubleshooting Enclosure Fan Modules . . . . . . . . 257 Troubleshooting Cooling Problems . . . . . . . . . . . 262

Troubleshooting Sled Components . . . . . . . . . . . 267 Troubleshooting System Memory . . . . . . . . . 267 Troubleshooting a Hard-Drive . . . . . . . . . . .269 Troubleshooting Expansion Cards . . . . . . . . . 270 Troubleshooting Processors . . . . . . . . . . . . 270 Troubleshooting the System Board . . . . . . . . 271 Troubleshooting the System Battery . . . . . . . . 272

IRQ Assignment Conflicts . . . . . . . . . . . . . . . . 273

6Updating Firmware Images and Monitoring the PDU Power

Status . . . . . . . . . . . . . . . . . . . . . . . . . . 275

Verifying and Updating the Fan Controller

 

Board Firmware Via the Compute Sled

275

Viewing the Fan Controller Board

275

Firmware Version Information

Updating the Fan Controller Board

 

Firmware

275

Verifying and Updating the Fan Controller

 

Board Firmware Via SNMP

276

Before You Begin

276

Checking FCB Indicators

277

Resetting the FCB Network Connection

277

Viewing or Changing the FCB

 

Configuration Information

278

Contents

9

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Dell C8000 owner manual Verifying and Updating the Fan Controller, 275, 276