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XH321L V5 Server Node V100R005 Maintenance and Service Guide 02

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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).
Liquid-Cooled Heat Sink

Liquid-Cooled Heat Sink

Removing a Liquid-Cooled Heat Sink

  1. Remove cables as required. See Internal Cabling for the RAID Controller Card or Internal Cabling for the SATA Controller Integrated in the Southbridge.
  2. Use a Phillips screwdriver to loosen the screws fastening the node panel and remove the node panel in the arrow direction. See (1) and (2) in Figure 3-62.
  3. Use the Phillips screwdriver to remove the four screws that secure the liquid-cooled module. See (4) in Figure 3-62.

    Figure 3-62 Removing the liquid-cooled module

  4. Use a Phillips screwdriver to loosen one pair of diagonally opposite screws on the liquid-cooled heat sink halfway and then loosen the other pair of screws. See (1), (2), and (3) in Figure 3-63.
  5. Remove the heat sink, and place it upside down. See (4) in Figure 3-63 and Figure 3-64.

    NOTE:

    Use one hand to hold the server node and the other hand to lift the heat sink.

    Figure 3-63 Removing the liquid-cooled module
    Figure 3-64 Placing the heat sink upside down

  6. After removing the liquid-cooled module, you can install a new one or replace the CPU.

    • Before installing a new liquid-cooled module, remove the CPU and place the removed liquid-cooled module into an ESD bag.
    • Before installing a new CPU, remove the original CPU and place it into an ESD bag. For details about how to replace a CPU, see CPU.

Installing a Liquid-Cooled Heat Sink

  1. Take the spare liquid-cooled module out of its ESD bag.
  2. Place the liquid-cooled heat sink upside down, align the triangular hole of the carrier with the notched corner on the heat sink, and gradually place the carrier on the heat sink along the guide sleeves. See Figure 3-65.

    Figure 3-65 Installing a CPU carrier and CPU inside

  3. Align the heat sink with the memory slot, and gradually place the liquid-cooled module on the tray along the guide sleeves. See (1) in Figure 3-66.
  4. Use the Phillips screwdriver to fasten the four screws that secure the liquid-cooled module. See (2) in Figure 3-66.
  5. Install the node panel in the arrow direction, and use a Phillips screwdriver to tighten the screws on the node panel. See (3) and (4) in Figure 3-66.

    Figure 3-66 Installing the liquid-cooled heat sink (1)

  6. Use a Phillips screwdriver to fasten one pair of diagonally opposite screws on the heat sink halfway and then fasten the other pair of screws. See (1), (2), and (3) in Figure 3-67.

    Figure 3-67 Installing the liquid-cooled heat sink (2)
    NOTE:

    Ensure that the screws on the heat sink are fastened.

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Updated: 2019-01-08

Document ID: EDOC1100033003

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