Huawei NetCol5000-A User Manual page 202

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)

Before checking and maintaining the NetCol5000-A, ensure that the primary power supply to
the NetCol5000-A is disconnected and the drive has been placed without primary power
supply for 10 minutes. Otherwise, electric shocks may occur.
Procedure
Step 1 Open the rear door, remove the air filter, and switch off general circuit breaker QF1 for the
NetCol5000-A.
Step 2 Open the front door.
Step 3 Remove the mounting bracket screws on the U-shaped cover using a Phillips screwdriver, and
draw out the U-shaped cover in the horizontal direction, as shown in
Figure 6-9 Removing the drive cover
Step 4 Remove the drive top cover and the baffle plate of the upper chassis, as shown in
Issue 13 (2019-01-15)
Before the replacement: The circuit breaker for the external power supply has been
switched off.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Figure 6-9.
Figure 6-10.
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