Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 59

Cooling fans, Removing the cooling fan

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Figure 32. Installing the PERC card into internal PERC riser Next steps 1. Install the internal PERC riser 2. If removed, install the rear drive cage. 3. Install the air shroud. 4. Install the system cover. 5. Place the system into the rack. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 6. Open the drive bays, install all drives, and then close the drive bays. 7. Install the power supply units. 8. Follow the procedure listed in After working inside your system. Cooling fans Removing the cooling fan Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Power off the system and all attached peripherals. 3. Disconnect the system from the electrical outlet, and disconnect the peripherals. 4. Open the drive bays, remove all drives, and then close the drive bays. 5. Remove the power supply units. 6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 7. Remove the system cover. Installing and removing system components 59

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Figure 32. Installing the PERC card into internal PERC riser
Next steps
1.
Install the internal PERC riser
2.
If removed,
install the rear drive cage
.
3.
Install the air shroud
.
4.
Install
the system cover
.
5.
Place the system into the rack. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
6.
Open the drive bays
, install
all drives
, and then
close the drive bays.
7.
Install the
power supply units
.
8.
Follow the procedure listed in
After working inside your system
.
Cooling fans
Removing the cooling fan
Prerequisites
1.
Follow the safety guidelines listed in Safety instructions.
2.
Power off the system and all attached peripherals.
3.
Disconnect the system from the electrical outlet, and disconnect the peripherals.
4.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
5.
Remove the
power supply units
.
6.
Remove the system from the rack and place it on an ESD work bench. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
7.
Remove the system cover
.
Installing and removing system components
59