Huawei NetCol5000-A035 User Manual page 135

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
● If you restore factory settings, all system data will be restored to the state
before delivery, including login passwords, operation logs, parameter
configurations, alarms, and performance statistics. Perform this operation with
caution as it may affect other users.
● To ensure device security, operate the DIP switch after powering off the power
supply of the device.
● To ensure information security and prevent malicious password reset, you must
keep the cabinet keys securely. If any abnormal operation is found, check the
information in the equipment room access control system and monitoring
system.
Procedure
Step 1 Tap Shutdown on the screen and wait for the system to shut down.
Step 2 Disconnect the power supply of the device.
Step 3 Arm7 main control board: Switch the first and second toggles of DIP switch S2 to
ON, and switch the third and fourth toggles to OFF on the main control board.
M4 main control board: Switch the first and third toggles of DIP switch S2 to ON,
and switch the second and fourth toggles to OFF on the main control board.
Figure 4-42
Figure 4-42 DIP switch position
(1) Teamwork communication 1&2
(3) DIP switch S1 of the main control board
(M4 main control boards have no S1.)
Step 4 Connect the power supply of the device.
Step 5 After the restart completes, the LCD displays a dialog box asking you to confirm
the operation of restoring factory settings. To continue restoring factory settings,
Issue 17 (2020-10-22)
NO TICE
shows positions of DIP switches on the main control board.
Copyright © Huawei Technologies Co., Ltd.
(2) J127 FE port (reserved)
(4) DIP switch S2 of the main control board
4 ACC Introduction
125