5.18 Front Drive Backplane
5.19 Rear Drive Module
5.20 Left Mounting Ear Plate
5.21 Right Mounting Ear Plate
5.22 Mainboard
5.1 Tool Preparations
Prepare the following tools:
● ESD wrist strap or ESD gloves
● M3 Phillips screwdriver
● Protective gloves
● ESD bag
● Flat-head screwdriver
5.2 ESD Protection
5.2.1 Operation Instructions
To minimize ESD damage, observe the following precautions:
● Lay ESD
oors or ESD cushions in the entire equipment room, and use ESD
chairs. The equipment room is equipped with ESD clapboards, ESD screens,
and ESD curtains.
● All
oor-standing electric devices, metal frames, and metal chassis shells in
the equipment room must be directly grounded. All electric meters or tools on
a workbench must be connected to the common ground point of the
workbench.
● Monitor the temperature and humidity in the equipment room. The heating
system reduces indoor humidity and increases ESD.
● Place components in ESD bags or boxes during transportation or storage.
● Wear an ESD wrist strap when installing or removing a server component.
Ensure that the ground terminal of the ESD wrist strap is inserted into the
ESD jack in the chassis.
● Before touching a device, ensure that you are wearing ESD clothing and ESD
gloves (or wrist strap), and remove any conductive objects (such as watches
and jewelry). Figure 5-1 shows conductive objects that must be removed
before you touch a device.
TaiShan 200 Server
Maintenance and Service Guide (Model 2280) 5 Removal and Installation
Issue 04 (2020-01-16) Copyright © Huawei Technologies Co., Ltd. 72