Replacing A Drive - Huawei NetCol8000-A045D User Manual

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Step 5 Use a Phillips screwdriver to remove the four screws, and remove the differential
pressure switch, as shown by (3) in
Step 6 Set the new differential pressure switch to 500 Pa.
Step 7 Install the new differential pressure switch and the pressure tube, and connect the
cables.
Step 8 Turn on the smart cooling product switch in the PDF.
Step 9 Switch on QF1 and QF2, and close the front door.
Step 10 Power on the device and tap Startup on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
----End

11.3 Replacing a Drive

Prerequisites
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Before checking and maintenance, ensure that both the primary and backup
power supplies are disconnected and the drive has been powered off for 10
minutes. Otherwise, electrical shocks may occur.
Procedure
Step 1 Tap Shutdown on the home screen and turn off the smart cooling product switch
in the PDF.
Exercise caution because the device is still energized after it is shut down on the
home screen.
Step 2 Open the front door and switch off the QF1 and QF2.
Step 3 Remove all cables from the drive and cut the cable ties using diagonal pliers.
Step 4 Remove the four screws on the drive using a Phillips screwdriver, and pull out the
drive.
Issue 05 (2020-10-10)
A drive needs to be replaced.
A spare drive of the same model is available and functional.
Tools: Phillips screwdriver, diagonal pliers, cable tie
D ANGER
NO TICE
Copyright © Huawei Technologies Co., Ltd.
Figure 11-3.
11 Parts Replacement
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