Dell PowerEdge R830 Owners Manual - Page 70

Processor expansion module (optional), Removing the processor expansion module

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Figure 16. Inside the system - Four processor system with Processor expansion module (PEM) 1. cooling fans (6) 3. DIMMs on system board and PEM (24) 5. PSU connector 7. riser 2 9. System board 2. processors (4) 4. power supply unit (PSU) (2) 6. riser 3 8. riser 1 10. DIMMs on system board and PEM (24) Processor expansion module (optional) A processor expansion module (PEM) is present only in systems with four processors. Removing the processor expansion module Prerequisites 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 are shipped with your product. CAUTION: Do not lift the processor expansion module by grasping a memory module or heatsink. 1. Follow the safety guidelines listed in the Safety instructions section. 2. Follow the procedure listed in the Before working inside your system section. 70 Installing and removing system components

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Figure 16. Inside the system — Four processor system with Processor expansion module (PEM)
1.
cooling fans (6)
2.
processors (4)
3.
DIMMs on system board and PEM (24)
4.
power supply unit (PSU) (2)
5.
PSU connector
6.
riser 3
7.
riser 2
8.
riser 1
9.
System board
10. DIMMs on system board and PEM (24)
Processor expansion module (optional)
A processor expansion module (PEM) is present only in systems with four processors.
Removing the processor expansion module
Prerequisites
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 are shipped with your product.
CAUTION:
Do not lift the processor expansion module by grasping a memory module or heatsink.
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
70
Installing and removing system components