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CX311 Switch Module V100R001C00 User Guide 22

This document describes the CX311 10GE / FCoE converged switch module of the Tecal E9000 server in terms of its features, installation, removal, and configuration.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Safety Instructions

Safety Instructions

General Instructions

  • Comply with all local laws and regulations when installing the hardware. These Safety Instructions are only a supplement.
  • Observe the instructions that accompany all "DANGER", "WARNING", "CAUTION", and "NOTE" symbols in this document. Follow them in conjunction with these Safety Instructions.
  • Observe all safety instructions provided on the device labels when installing hardware. Follow them in conjunction with these Safety Instructions.
  • Operations involving high voltages or moving equipment must be performed by authorized, qualified personnel.
  • Take protective measures against radio interference before operating the device in residential areas.

Personal Safety

  • Only personnel certified or authorized by Huawei are allowed to install the hardware.
  • Discontinue any dangerous operations and take protective measures. Report anything that could cause personal injury or equipment damage to a project supervisor.
  • Do not move devices or install racks and power cables in hazardous weather conditions.
  • Wear clean protective gloves, ESD clothing, a protective hat, and protective shoes, as shown in Figure 1-1.
Figure 1-1 Protective clothing
  • For lifting or carrying hardware, ensure load limits and manpower provisions conform to legal specifications.

    Remove any conductive objects (such as watches and jewelry), as shown in Figure 1-2.

Figure 1-2 Conductive objects to be removed

Figure 1-3 shows how to wear an ESD wrist strap.

  1. Secure the wrist strap around your wrist.
  2. Fasten the strap buckle and ensure that the ESD wrist strap is snug against the skin.
  3. Insert the attached ground terminal into the jack on the grounded rack or chassis.
Figure 1-3 Wearing a wrist strap
  • Exercise caution when using tools that could cause personal injury.
  • Use a stacker when lifting hardware above shoulder height.
  • Avoid any contact with high-voltage cables.
  • Ensure that a device is properly grounded before powering it on.
  • Do not use a ladder alone.
  • Do not look into optical ports without eye protection.

Equipment Safety

  • Use the recommended power cables.
  • Use power cables only as intended.
  • Hold hardware by the handles or bottom when moving it.
  • Exercise caution when using tools.
  • Connect the power cables to separate power distribution units (PDUs) for active/standby operation. This makes power supply more reliable.

Transportation Precautions

  • Use a logistics company that complies with international standards for transporting electronics.
  • Transport hardware in its original packaging.
  • If the original packaging is unavailable, package heavy, bulky parts (such as chassis and blades) and fragile parts (such as PCIe GPUs and SSDs) separately.

Use the Huawei Server Compatibility Checker to check the parts supported by a compute node or server.

  • Power off all hardware before transportation.

Weight Limits Per Person


To reduce the risk of personal injury, comply with local regulations with regard to the maximum weight one person is permitted to carry.

Table 1-1 lists the maximum weight each person is permitted to carry by standards organization.

Table 1-1 Maximum handling weight


Weight (kg/lb)

European Committee for Standardization (CEN)


International Organization for Standardization (ISO)


National Institute for Occupational Safety and Health (NIOSH)


Health and Safety Executive (HSE)


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ)

  • Men: 15/33.08
  • Women: 10/22.05
Updated: 2018-09-20

Document ID: EDOC1000018097

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