Dell 2950 owner manual Installing the SAS Backplane Board, Pin Securing slots Securing tabs

Figure 3-34. SAS Backplane Board Removal

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1	drive carrier	2	SAS-backplane board release 3	SAS backplane board
			pin
4	securing slots (10)	5	securing tabs (10)

Installing the SAS Backplane Board

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against electrostatic discharge.

1Place the SAS backplane board so that the securing tabs on the drive cage are fully inserted into the securing slots on the backplane board. See Figure 3-34.

2Pull the SAS-backplane board release pin. See Figure 3-34.

3While pulling the release pin, tilt the SAS-backplane board toward the front of the system until it stops, then release the release pin and ensure that it snaps into place.

4Replace the fan bracket. See "Replacing the Fan Bracket" on page 69.

5Replace the fans. See "Replacing a Cooling Fan" on page 66.

6Replace the cooling shroud. See "Installing the Cooling Shroud" on page 67.

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Installing System Components