Huawei NetCol5000-A050 - Page 297

Procedure
Step 1 Tap Shutdown on the controller home screen.
NO TICE
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 2 Open the rear door and remove the air lter.
Step 3 Turn o the active power switch QF1 and standby power switch QF2. (For the
model with a single power supply, you do not need to switch o QF2.)
Step 4 Flip the clip on the module downwards, as shown by (1) in Figure 11-44.
Figure 11-44 Removing a module
Step 5 Take out the handle and pull out the module from the subrack, as shown by (2) in
Figure 11-44.
NO TICE
When installing a new module, ensure that the handle in the upper part of the
power module, and the HUAWEI logo is in the lower left of the module.
Step 6 Insert the spare module into the corresponding slot, and ip the clip upwards to
lock the module.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 11 Parts Replacement
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 287