Replacing A Main Control Module Or Psu - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
● If the main control board is not powered off, the main control board detects
and initializes the display module after the DP cable is connected to the display
module. This process takes 10s to 30s. Wait for 5s to 10s. The indicator on the
panel turns on, but the screen does not turn on. Wait for another 5s to 20s
until the screen is restored to the state before the replacement.
● If the main control board is powered off, power on the main control board after
the DP cable is connected to the display module. After the main control board
is powered on, the startup logo and self-check progress bar are displayed on
the display module. Then, the main screen is displayed. The whole restoration
takes about 60s to 90s.
Step 3 (Optional) Import the configuration. If the WebUI or ECC is not configured, skip
this step.
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11.14 Replacing a Main Control Module or PSU

Prerequisites
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●
Context
● The new module must be installed in the same slot as the faulty module.
Otherwise, the smart cooling product may fail to work properly.
● Before replacing a main control module, disconnect the cables from the main
control module. After replacing it, download the software and
Guide from Huawei website, and upgrade it on the display module.
The module needs to be maintained from the rear door.
Issue 13 (2023-08-20)
CA UTION
Insert the USB flash drive into the main control board (or main control
module). Go to Maint > USB Operations > Import Config as an admin user
to import the backup data in the USB flash drive.
Log in to the WebUI of the smart cooling product as an admin user. Choose
Maintenance > Configuration File, and choose the backup data. (Optional)
After entering Configuration File Encryption Password, click Upload to
import the data to the WebUI.
A main control module or PSU needs to be replaced.
A spare main control module or PSU of the same model is available and
functional.
NO TICE
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11 Parts Replacement
ACC Upgrade
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