Dell DSS 2500 Owners Manual - Page 119

Power interposer board, Removing the power interposer board

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Power interposer board Removing the power interposer board 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. 1. Follow the safety guidelines listed in the Safety instructions section. 2. Follow the procedure listed in the Before working inside your system section. 3. Remove the cooling shroud. NOTE: If applicable, close the expansion card latch on the cooling shroud to release the full length card. 4. If applicable, disconnect the power or data cables from expansion card(s). 5. If applicable, remove the expansion card riser 6. Remove the internal hard drive carrier. 7. Remove the internal hard drive cage. CAUTION: To prevent damage to the power interposer board, you must remove the power supply module(s) or power supply blank from the system before removing the power interposer board or power distribution board. Steps 1. Remove the power supply module(s) from the back of the chassis. 2. Disconnect the power cables from the hard drive backplane and the system board. 3. Press the release latch on the PIB to release it from the hooks on the power supply unit cage. 4. Lift the PIB up and out of the chassis. Figure 63. Removing the power interposer board 1. touch point 3. power supply unit cage 5. locking slot (4) 7. FAN1 power connector 2. release latch 4. hook (4) 6. power interposer board Installing and removing system components 119

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Power interposer board
Removing the power interposer board
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.
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
3.
Remove the cooling shroud.
NOTE:
If applicable, close the expansion card latch on the cooling shroud to release the full length card.
4.
If applicable, disconnect the power or data cables from expansion card(s).
5.
If applicable, remove the expansion card riser
6.
Remove the internal hard drive carrier.
7.
Remove the internal hard drive cage.
CAUTION:
To prevent damage to the power interposer board, you must remove the power supply module(s) or
power supply blank from the system before removing the power interposer board or power distribution board.
Steps
1.
Remove the power supply module(s) from the back of the chassis.
2.
Disconnect the power cables from the hard drive backplane and the system board.
3.
Press the release latch on the PIB to release it from the hooks on the power supply unit cage.
4.
Lift the PIB up and out of the chassis.
Figure 63. Removing the power interposer board
1.
touch point
2.
release latch
3.
power supply unit cage
4.
hook (4)
5.
locking slot (4)
6.
power interposer board
7.
FAN1 power connector
Installing and removing system components
119