Users Guide

Table Of Contents
NOTE: Ensure that the screws are torqued to 5.5 lb-in (0.60N-m).
7. Close the system.
8. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
Removing the PERC H745 adapter
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.
NOTE: It is recommended that you always use a static mat and static strap while working on components in the interior of
the system.
1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2. Open the system.
3. Locate the PERC card in the expansion riser on the system board.
CAUTION: To prevent damage to the card, you must hold the card by its edges only.
4. Unfasten and lift the riser from the system board. Remove the PERC card.
5. Disconnect any SAS cables connected to the card:
a. Press down and hold the metal tab on the SAS cable connector.
b. Pull the SAS cable out of the connector.
6. Replace the storage controller card and reconnect the SAS cable before placing them in the riser. For more information on
installing the card, see Installing the PERC H745 adapter.
7. Reinstall the riser on the system board and fasten the riser.
8. Close the system.
9. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
Deploying the PERC card
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