Huawei NetCol5000-C - Replacing a Monitoring Module; Replacing a Rectifier

NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual
6 System Operation and Maintenance
Issue 02 (2013-12-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
125
6.5.10 Replacing a Monitoring Module
Prerequisites

The monitoring module needs to be replaced.

A spare and functional monitoring module is available.
Context
Preparation: maintain from the rear door.
Procedure
Step 1 Remove the rear door and air filters.
Step 2 Remove cables from the monitoring module front panel.
Step 3 Remove the monitoring module from the power distribution subrack, as shown in Figure 6-10.
Step 4 Replace the monitoring module, insert the new monitoring module to the corresponding slot
of the power distribution subrack, and connect cables to the monitoring module.
Step 5 Install the air filters and rear door.
Figure 6-10 Replacing the monitoring module
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6.5.11 Replacing a Rectifier
Prerequisites

The rectifier needs to be replaced.