USB ports.................................................................................... 192
NIC ports......................................................................................193
VGA ports.................................................................................... 193
Video specifications.................................................................................. 193
Environmental specifications.....................................................................194
Standard operating temperature.................................................. 196
Expanded operating temperature................................................. 196
Particulate and gaseous contamination specifications .................201
System diagnostics and indicator codes
Status LED indicators.................................................................. 204
System health and system ID indicator codes..............................205
iDRAC Quick Sync 2 indicator codes........................................... 206
iDRAC Direct LED indicator codes............................................... 207
NIC indicator codes..................................................................... 208
Power supply unit indicator codes............................................... 208
Hard drive indicator codes............................................................212
Dell Embedded System Diagnostics..............................................213
Where to get help..................................................................................... 216
Contacting Dell EMC.................................................................................216
Receiving automated support with SupportAssist .................................... 217
Chapter 8
Chapter 9
CONTENTS
6
VxFlex Ready Node R840
Hardware Field Replacement Unit and Service Manual