Locati
on
Display Name Addr
ess
DIP Switch Sequence No.
1 2 3 4 5 6
Hot
aisle
Hot aisle 1
temp/humid
21 ON OFF ON OFF ON OFF
Hot aisle 2
temp/humid
22 OFF ON ON OFF ON OFF
Hot aisle 3
temp/humid
23 ON ON ON OFF ON OFF
Hot aisle 4
temp/humid
24 OFF OFF OFF ON ON OFF
Hot aisle 5
temp/humid
25 ON OFF OFF ON ON OFF
Step 7 Install the air lter and close the rear door.
----End
5.4.11 Replacing a T/H Sensor (33010516)
Prerequisites
● A T/H sensor needs to be replaced.
● A spare T/H sensor of the same model is available and functional.
Context
A T/H sensor can be maintained only from the rear door.
Procedure
Step 1 Tap Shutdown on the controller home screen.
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 Remove the cable terminal from the RS485 port on the T/H sensor, as shown by
(1) in the following gure.
Step 4 Pull out the T/H sensor in the direction shown by (2) in the following gure.
FusionModule2000 Smart Modular Data Center
Maintenance Guide (Fusion Module Actuator) 5 Parts Replacement
Issue 01 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 108