c. (Optional) If an AC terminal locking latch is installed, adjust its size to fit the AC
power cable plug.
NOTE
Some models use metal locking latches. Figure 7-1 shows a metal locking latch.
Figure 7-1 Using a metal locking latch
l To connect DC power cables to a built-in DC power supply unit or a 150 W or 170 W
DC power module, perform the following steps (150 W DC power module used as an
example):
a. Use a Phillips screwdriver to loosen the screw on the DC terminal protective cover,
and then remove the protective cover.
S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
7 Connecting a Switch
Issue 13 (2017-11-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
54
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