Dell PowerEdge R420 Systems Owner's Manual

PDF

Inside The System

  • CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
  • NOTE: Components that are hot-swappable are marked orange and touch points on the components are marked blue.
Figure 1. Inside the System—With a Non-Redundant Power Supply The figure shows the inside of the system.
  1. cooling shroud
  2. power supply unit
  3. storage controller card
  4. expansion-card riser 2
  5. expansion card
  6. expansion-card riser 1
  7. heat sink for processor 2
  8. DIMMs (12)
  9. cooling fans (5)
  10. optical drive
  11. hard drives (4)
  12. front I/O panel
  13. cable routing latch
Figure 2. Inside the System—With Redundant Power Supplies The figure shows the inside of the system.
  1. power distribution board shroud
  2. cooling shroud
  3. power supply units (2)
  4. storage controller card
  5. expansion-card riser 2
  6. expansion card
  7. expansion-card riser 1
  8. heat sink for processor 2
  9. DIMMs (12)
  10. cooling fans (5)
  11. optical drive
  12. hard drives (4)
  13. control panel
  14. hard-drive backplane
  15. cable routing latch
  16. power distribution board

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\