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Installing modules
•
The device does not support hot swapping of MPUs, service modules, or interface modules.
•
To avoid module damage, do not touch the components on interface modules.
•
Install filler panels in unused slots to prevent dust from entering the chassis and ensure
good ventilation.
Installing an MPU and interface module
(The installation procedure is similar for MPUs and interface modules. )
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Installing a service module
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Installing a hard disk
•
Hard disks are not hot swappable.
•
For the system to identify the disks, purchase disks from H3C.
•
Hold a hard disk by its two sides and do not touch its components or squeeze, shake, or hit
the hard disk.
•
Install a filler panel in an unused hard disk slot to prevent dust or objects from entering the
chassis.
•
Before using a hard disk, execute the fdisk and format commands to partition and format it.
•
Before removing a hard disk, you must use the umount command to unmount all partitions
on it.
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Remove the filler panel from the hard disk slot and then push the
hard disk slowly into the slot along the guide rails.
Installing a fan tray
•
For adequate heat dissipation, you must install two fan trays of the same model for the
device.
•
If a fan tray fails during device operation, replace it immediately.
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2
Make sure the "TOP" mark of the fan tray is on top.
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Installing power supplies
•
Install a filler panel in an unused power supply slot to prevent dust from entering the chassis
and ensure good ventilation.
•
You can mix AC and HVDC power supplies on the same device. Mixing any other different
types of power supplies is not supported.
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1
Install an AC power supply
Install a DC power supply
Connecting power cords
•
Before connecting a power cord, connect the grounding cable to the device and make sure
the device is reliably grounded.
•
To avoid bodily injury, connect the power cord first to the device and then to the power source.
Connecting an AC or HVDC power cord
The connection procedure is similar for AC and HVDC power cords. The example connects
an AC power cord.
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Connecting a DC power cord
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2
Copyright © 2023, New H3C Technologies Co., Ltd.
The information in this document is subject to change without notice.
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Install an HVDC power supply
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