Step 9 Place the removed air duct in an ESD bag.
----End
3.9 Installing the Air Duct
Step 1 Wear an ESD wrist strap. For details, see 12 Preventing Electrostatic Discharge.
Step 2 Power off the server. For details, see 3.2 Powering Off the Server.
Step 3 Remove the power cables. For details, see 3.7 Removing Cables from a PSU.
Step 4 Remove the server. For details, see 3.3 Removing the Server and Guide Rails.
Step 5 Remove the chassis cover. For details, see 3.4 Removing the Chassis Cover.
Step 6 If the server is configured with a full-height full-length riser card tray, remove it. For details,
see 3.12 Removing a Riser Card Tray.
Step 7 Take a spare air duct out of its ESD bag.
Step 8 Align the positioning pins on the air duct with the fixing holes on the mainboard according to
the signs on the air duct. Vertically place the air duct downwards. See Figure 3-16.
Figure 3-16 Installing the air duct
Step 9 If the server is configured with a supercapacitor, connect the supercapacitor to the TFM. See
Figure 3-17.
2288H V5 Server
User Guide
3 Basic Operations
Issue 04 (2018-09-04) Copyright © Huawei Technologies Co., Ltd. 57
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