Replacing The Main Control Board - Huawei NetCol5000-C030H90D0 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)

6.4.10 Replacing the main control board

Prerequisites
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Context
Preparation: Maintain from the rear door with power-off.
Procedure
Step 1 Tap Shutdown on the LCD home screen.
Exercise caution because the device is still energized after it is shut down on the
LCD.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove the cover of the electric control box. For details, see the
Step 4 Remove the six screws from both sides of the main control board.
Figure 6-17 Replacing the main control board (NetCol5000-C065)
Issue 03 (2020-08-30)
The main control board needs to be replaced.
A spare and functional main control board is available.
NO TICE
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6 System Operation and Maintenance
Step 2.
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