Dell PowerEdge R920 Dell PowerEdge R920 System Owners Manual - Page 36

Inside The System, Chassis Intrusion Switch

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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 11. Inside the System 1. control panel board 3. hard-drive backplane 5. cooling fan (6) 7. memory riser and fan cage 9. left power supply bay 11. chassis intrusion switch 13. right power supply bay Chassis Intrusion Switch 2. SAS expander daughter card (secondary) 4. memory riser (8) 6. cable management tray 8. NDC 10. left expansion-card riser assembly 12. right expansion-card riser assembly 14. SAS expander daughter card (primary) 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. 36

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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 11. Inside the System
1.
control panel board
2.
SAS expander daughter card (secondary)
3.
hard-drive backplane
4.
memory riser (8)
5.
cooling fan (6)
6.
cable management tray
7.
memory riser and fan cage
8.
NDC
9.
left power supply bay
10.
left expansion-card riser assembly
11.
chassis intrusion switch
12.
right expansion-card riser assembly
13.
right power supply bay
14.
SAS expander daughter card (primary)
Chassis Intrusion Switch
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.
36