Dell PowerEdge T550 EMC Installation and Service Manual - Page 162

Power interposer board, PIB board view, Removing the power interposer board

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Power interposer board This is a service technician replaceable part only. PIB board view Figure 173. PIB connectors 1. J_PS1 3. SYS_PWR1_1 5. PIB_SIG 7. CPU_PWR2 9. FAN_PWR1 11. SIG_PWR_2 13. GPU_PWR_3 15. ODD_PWR 2. GPU_PWR1 4. SYS_PWR1_2 6. PIB_SIG1 8. J_PS2 10. SIG_PWR_1 12. SIG_PWR_3 14. GPU_PWR_2 Removing the power interposer board Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Follow the procedure that is listed in Before working inside your system. 3. Remove the air shroud. 4. Remove the PSU. Steps 1. Disconnect all the power cables from the PIB. 2. Using the Phillips 2 screwdriver, remove the screws that secure the PIB to the system. 3. Lift the PIB out of the system. 162 Installing and removing system components

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Power interposer board
This is a service technician replaceable part only.
PIB board view
Figure 173. PIB connectors
1.
J_PS1
2.
GPU_PWR1
3.
SYS_PWR1_1
4.
SYS_PWR1_2
5.
PIB_SIG
6.
PIB_SIG1
7.
CPU_PWR2
8.
J_PS2
9.
FAN_PWR1
10. SIG_PWR_1
11. SIG_PWR_2
12. SIG_PWR_3
13. GPU_PWR_3
14. GPU_PWR_2
15. ODD_PWR
Removing the power interposer board
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Follow the procedure that is listed in
Before working inside your system
.
3.
Remove the air shroud
.
4.
Remove the PSU.
Steps
1.
Disconnect all the power cables from the PIB.
2.
Using the Phillips 2 screwdriver, remove the screws that secure the PIB to the system.
3.
Lift the PIB out of the system.
162
Installing and removing system components