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

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual

11.14 Replacing a Main Control Module or PSU

Prerequisites
●
●
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
Upgrade Guide from Huawei website, and upgrade it on the LCD.
The module can be maintained only from the rear door.
Figure 11-43 Module
(1) Main control module
(3) PSU 1
Issue 08 (2021-09-17)
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
Copyright © Huawei Technologies Co., Ltd.
11 Parts Replacement
(2) Reserved
(4) PSU 2
ACC Software
286