Huawei USG6000E Series Hardware Manual page 591

HUAWEI USG6000E Series
Hardware Guide
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Tools
ESD wrist strap
Replacing the Power Module
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.
Refer to the following instructions to remove the power cables:
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Step 5 Replace the power module.
The methods to replace the DC power module and the AC power module are the
same. The following uses AC power module replacement as an example.
1.
2.
3.
4.
5.
Issue 08 (2022-04-20)
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.
To remove the AC power cable:
a. Press the baffle on the cable retention clip and remove the cable
retention clip from the AC power cable. (Skip this step if the power
module does not have any cable retention clip.)
b. Pull out the power cable from the socket on the power module.
To remove the DC power cable:
a. Remove the fastening screws from the OT terminals of the DC power
cable.
b. Pull out the power cable from the socket on the power module.
Press the cable retention clip of the power module to the right, hold the front
panel of the power module, and pull out the power module.
Note down the cause and time of the replacement as well as the bar code of
the replaced power module and then put away the replaced power module.
Take the new power module from the packing box and check whether its
model is the same as the replaced one.
Gently push the new power module into the chassis along the power slot.
After the latch on the power module is tightened, pull the power module
gently to check whether it can be removed.
Connect the power cable to the socket on the new power module. For details,
see Connecting AC Power Cables (for a 420 mm Deep Device)
Connecting AC Power Cables (for a 600 mm Deep
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6 Maintaining the Hardware
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