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ACC Precision Air Conditioner Controller
User Manual
Contains at least eight characters.
Contains at least two types of characters: lowercase letter, uppercase letter, digit, space,
and special character (`~!@#$%^&*()-_=+\|[{}];:'",<.>/?).
Be different from the user name or user name in its inverted order.
If a user enters incorrect passwords for five times, the user's account will be locked for 10
minutes.
Step 3 After successful login, enter su and Changeme to switch to the root user, as shown in
5-9.
Figure 5-9 Switching to the root user
Step 4 Enter passwd (the password change command) to change the password. In the displayed
window, enter a new password and confirm it, as shown in
Issue 02 (2016-11-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure
5-10.
5 FAQ
Figure
55
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