Huawei USG6000 Series Hardware Manual page 245

HUAWEI USG6000 Unified Security Gateway
Hardware Guide
Context
Required tools:
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When two power modules are installed on the USG, one of them is hot swappable. Pay
attention to the following items during hot swapping:
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Replacing the Power Module
(USG6330/6350/6360/6370/6380/6390/6530/6550/6570/6620/6630)
Step 1 Determine the location of the power module to be replaced and attack a replacement label on
the panel to identify the power module.
Step 2 Disconnect the power supply device from the power module to be replaced.
Step 3 Wear an ESD wrist strap.
Step 4 Remove the power cable connected to the power module.
1.
2.
Step 5 Replace the power module.
1.
2.
Issue 03 (2015-01-26)
Phillips screwdriver
Power off the power module to be replaced.
Do not power off the other power module during the replacement.
Do not touch the other power module either by body or by tools, preventing human
injury or device short circuit.
DC and AC power modules are incompatible with each other and cannot be used in
substitution.
Press the baffle on the cable retention clip and remove the cable retention clip from the
AC power cable.
Pull out the power cable from the socket on the power module.
Use the Phillips screwdriver to loosen the screws at the upper-left corner of the power
module.
Grasp the handles of the power module and gently pull toward you to guide the power
module out of the slot.
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3 Maintaining the Hardware
235