Lenovo 3719, 3821, 3822, 3823 manual Installing the air baffle

Installing the air baffle

To install the air baffle, do the following:

1.	With the rear (hinged) part of the air baffle		lifted up, align the positioning
	pins on the ends of the air baffle with the locating holes in the server chassis
	and fan-cage assembly.
2.	Slide the air baffle down into the server	until the positioning pins fit into the
	locating holes; then, press down on the air baffle until the pinch tab clicks into
	place.
3.	Rotate the rear (hinged) part of the air baffle		down to the system board.

Note: Make sure that the power-supply cage cables are not caught under the air baffle.

4.Return the power-supply cage to its closed position (see “Closing the power-supply cage” on page 160).

5.Install the hot-swap power supply or power supplies (see “Installing a hot-swap power supply” on page 175).

6.Install and lock the left-side cover.

7.Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server.

170ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual