Dell R420xr owner manual Inside The System, Inside the System

Models: R420xr

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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 10. Inside the System

1.cooling shroud

2.power supply units (2)

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 (6)

10.hard drives (4)

11.control panel

12.hard-drive backplane

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Image 36
Dell R420xr owner manual Inside The System, Inside the System