The LCD supports two-level password management for dierent users.
Table 2-18 Two-level password management
Level Operation Permission Password
Engineer All permissions except for
changing the administrator
password and resetting the
web password
000001
Administrator All permissions
012589
a
Note a: The administrator password can be used only by administrators. Do not
provide the password to third-party maintenance personnel.
SMU11B
Figure 2-24 Appearance
(1) Running indicator
(2) Minor alarm indicator (3) Major alarm indicator
(4) Wiring terminals (5) COM port (6) Handle
(7) SN label (8) FE communications port -
Table 2-19 Indicator description
Indicator
Colo
r
Status Description
Running
indicator
Gree
n
O The SMU is faulty or has no DC
input.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 2 Overview
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 47