N2000H V3 Appliance 
User Guide 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
9.  Lower the securing rod near the    or    label. See step (4) in Figure 5-54. 
10.  Align the heat sink with the fastening studs on the CPU socket, and place the heat sink 
on the CPU. See step (1) in Figure 5-56. 
Figure 5-56 shows the heat sink direction. 
Figure 7-56 Installing a heat sink 
 
 
11.  Use a Phillips screwdriver to tighten the four screws on the heat sink in the diagonal 
direction. See step (2) in Figure 5-56. 
----End 
7.28 Removing a DIMM 
This topic describes how to remove a dual in-line memory module (DIMM) before replacing 
it with a new one. 
Scenarios 
Remove a DIMM in any of the following scenarios: 
 
A DIMM fails. 
 
A DIMM is to be replaced with a new model. 
Prerequisites 
Conditions 
 
You have powered off the N2000H V3. For details, see 3.2 Powering Off.