Dell PowerEdge XE2420 EMC Installation and Service Manual - Page 144

Removing the power interposer board

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Figure 119. Power interposer board 1. FAN_SIG (PIB to cooling fans board) 3. BP1_PWR (PIB to primary backplane) 5. FAN_PWR (PIB to cooling fan board) 7. GPU2_PWR (PIB to GPU 2) 2. SLOT4_PWR (PIB to system board) 4. BP2_PWR (PIB to Second backplane) 6. GPU1_PWR (PIB to GPU 1) 8. SLOT1_PWR (PIB to system board) Removing the power interposer board Prerequisites 1. Follow the safety guidelines listed in the Safety instructions. 2. Follow the procedure listed in the Before working inside your system. 3. Remove the power supply units. 4. Remove all the cables connected to the power interposer board. NOTE: Observe the routing of the cable as you remove it from the power interposer board. Steps 1. Pull the plunger to disengage the power interposer board from the lock hole on the PSU cage. 2. Lift the power interposer board out of the chassis. Figure 120. Power interposer removal 144 Installing and removing system components

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Figure 119. Power interposer board
1.
FAN_SIG (PIB to cooling fans board)
2.
SLOT4_PWR (PIB to system board)
3.
BP1_PWR (PIB to primary backplane)
4.
BP2_PWR (PIB to Second backplane)
5.
FAN_PWR (PIB to cooling fan board)
6.
GPU1_PWR (PIB to GPU 1)
7.
GPU2_PWR (PIB to GPU 2)
8.
SLOT1_PWR (PIB to system board)
Removing the power interposer board
Prerequisites
1.
Follow the safety guidelines listed in the
Safety instructions
.
2.
Follow the procedure listed in the
Before working inside your system
.
3.
Remove the
power supply units.
4.
Remove all the cables connected to the power interposer board.
NOTE:
Observe the routing of the cable as you remove it from the power interposer board.
Steps
1.
Pull the plunger to disengage the power interposer board from the lock hole on the PSU cage.
2.
Lift the power interposer board out of the chassis.
Figure 120. Power interposer removal
144
Installing and removing system components