Dell PowerEdge R940 EMC Installation and Service Manual - Page 160

Removing the left control panel

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4. Align the control panel with the control panel slot on the system and attach the control panel to the system. 5. Connect the control panel cable connector on the system board. 6. Using a Torx #T30 screwdriver, install the screws that secure the control panel to the system. Figure 107. Installing the right control panel Next steps 1. Lift the sides of the fan tray until the blue release tabs click in place. 2. If removed, install the expansion card risers 3. If removed, install the PEM. 4. Install the air shroud. 5. Install the fan cage. 6. Follow the procedure listed in After working inside your system on page 66. Removing the left control panel Prerequisites 1. Follow the safety guidelines listed in Safety instructions on page 65. 2. Follow the procedure listed in Before working inside your system on page 66. 3. Remove the fan cage. 4. Remove the air shroud. 5. If installed, remove the expansion card risers. 6. If installed, remove the PEM. NOTE: Ensure that you note the routing of the cables as you remove them from the system. You must route the cables properly when you replace them to prevent the cables from being pinched or crimped. 7. Press the blue release tabs on the fan tray and lower the sides of the tray. 160 Installing and removing system components

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4.
Align the control panel with the control panel slot on the system and attach the control panel to the system.
5.
Connect the control panel cable connector on the system board.
6.
Using a Torx #T30 screwdriver, install the screws that secure the control panel to the system.
Figure 107. Installing the right control panel
Next steps
1.
Lift the sides of the fan tray until the blue release tabs click in place.
2.
If removed,
install the expansion card risers
3.
If removed,
install the PEM
.
4.
Install the air shroud
.
5.
Install the fan cage
.
6.
Follow the procedure listed in
After working inside your system
on page 66.
Removing the left control panel
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
on page 65.
2.
Follow the procedure listed in
Before working inside your system
on page 66.
3.
Remove the fan cage
.
4.
Remove the air shroud
.
5.
If installed,
remove the expansion card risers
.
6.
If installed,
remove the PEM
.
NOTE:
Ensure that you note the routing of the cables as you remove them from the system. You must route the
cables properly when you replace them to prevent the cables from being pinched or crimped.
7.
Press the blue release tabs on the fan tray and lower the sides of the tray.
160
Installing and removing system components