Huawei N2000H V3 - Page 162

N2000H V3 Appliance
User Guide
7 Replacing Parts
Issue 04 (2018-11-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
153

You have removed the chassis cover from the N2000H V3. For details, see 5.6
Removing the Chassis Cover.
Data

You have determined the position on the N2000H V3 for removing the air duct.

You have obtained the rack number and chassis number of the N2000H V3.

You have located the N2000H V3 based on the preceding information, and labeled its
panel to prevent misoperations.
Tools

ESD gloves

Packaging materials, for example, an ESD bag
Procedure
Step 1 Open the two latches on the supercapacitor tray in their respective directions, and remove the
supercapacitor tray. See steps (1) and (2) in Figure 5-17.
You need to remove the supercapacitor tray before replacing the air duct. You do not need to remove the
supercapacitor tray if you temporarily remove the air duct to replace other components.
Figure 7-17 Removing a supercapacitor tray
Step 2 Lift the air duct. See step (1) in Figure 5-18.