TP48200A-HX09A1 and TBC300A-DCA5 Telecom
Power
User Manual
4 Maintenance
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
52
Protect yourself from being burnt when removing the rectifier as it has a high temperature.
Procedure
Step 1
Put on protective gloves.
Step 2
Unscrew the rectifier panel using a screwdriver.
Step 3
Gently pull the handle outwards, and then remove the rectifier from the subrack, as shown in
Figure 4-1.
Figure 4-1
Removing a rectifier
Step 4
Insert a new rectifier into the subrack. Then loosen the screws on the handle and pull out the
handle.
Step 5
Push the rectifier into the subrack slowly along the guide rail. Then lock the handle.
Step 6
Tighten the screws on the handle, as shown in Figure 4-2.