Dell PowerEdge R940 EMC Installation and Service Manual - Page 121

PEM power board, Removing the PEM power board

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Figure 71. Cable routing - 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. PEM power board Removing the PEM power board Prerequisites 1. Follow the safety guidelines listed in Safety instructions on page 65. 2. Follow the procedure listed in Before working inside your system on page 66. 3. Remove the air shroud. 4. Lift the PEM by using the PEM handle until the PEM is in an upright position. Steps Hold the PEM power board by its edges and remove the power board from the connector on the system board. Installing and removing system components 121

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Figure 71. Cable routing - 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.
PEM power board
Removing the PEM power board
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
on page 65.
2.
Follow the procedure listed in
Before working inside your system
on page 66.
3.
Remove the air shroud
.
4.
Lift the PEM by using the PEM handle until the PEM is in an upright position.
Steps
Hold the PEM power board by its edges and remove the power board from the connector on the system board.
Installing and removing system components
121