Dell PowerEdge R940 Installation and Service Manual

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UPI cable routing

Figure 1. Cable routing - Four processor system
This image shows cable routing for four processor system.
  1. PEM
  2. system board
  3. UPI cable connecting RM_UPI_C connectors on system board and PEM
  4. UPI cable connecting RM_UPI_A connectors on system board and PEM
  5. UPI cable connecting RM_UPI_B connectors on system board and PEM
  6. cable connecting the J_PEM_CLK connectors on system board and PEM
  7. UPI cable connecting RM_UPI_D connectors on system board and PEM
Figure 2. Cable routing - Two processor system
This image shows cable routing for two processor system.
  1. system board
  2. UPI cable connecting RM_UPI_A and RM_UPI_D connectors on system board
  3. UPI cable connecting RM_UPI_C and RM_UPI_B connectors on system board
NOTE:This is only applicable for using Intel Processor 61xx, 62xx, 81xx and 82xx series.

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