No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


CH222 Compute Node V100R001 User Guide 18

This document describes the appearance, functions, structure, and installation, removal, and configuration methods of the CH222 compute node.
Rate and give feedback:
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).
Installing a USB Flash Drive

Installing a USB Flash Drive

You need to install a USB flash drive to replace the original one.


Install a USB flash drive in either of the following scenarios:

  • Replace a faulty USB flash drive.
  • Replace a USB flash drive with a new model.

Figure 5-43 shows the USB flash drive installation position on the CH222.

Figure 5-43 USB flash drive installation position on the CH222




There are no special conditions for this operation.


  • Electrostatic discharge (ESD) gloves.
  • Packing materials, for example, an ESD bag.


Spare USB flash drive.


  1. Take the spare USB flash drive out of its ESD bag.
  2. Insert the USB flash drive into the connector, as shown in Figure 5-44.

    Figure 5-44 Installing a USB flash drive

  3. Push the CH222 mainboard back in position. See step (1) in Figure 5-45.
  4. Use the Phillips screw to tighten the three captive screws on the CH222 mainboard. See step (2) in Figure 5-45.

    Figure 5-45 Installing the CH222 mainboard

  5. Connect the Mini-SAS cable to the RAID controller card.

    Ensure that the Mini-SAS cable connector is installed correctly. Figure 5-46 shows the correct direction.

    Figure 5-46 Connecting the Mini-SAS cable

  6. Connect the bridge board between the hard disk drawer and the expansion board, as shown in Figure 5-47.

    Figure 5-47 Connecting the bridge board

Updated: 2019-08-16

Document ID: EDOC1000018075

Views: 7021

Downloads: 321

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next