No. Name Description
4 Flexible PIC card PIC cards are used to expand ports and are
hot-swappable. The PIC cards in the figure
are MX517 cards with 10GE/8G FC unified
ports.
NOTE
l You can run the corresponding command to
query the type of the installed PIC card. For
details, see "display device card" in the
CX320 Switch Module V100R001 Command
Reference.
l The MX517 and MX527 cards can be
installed in the same CX320 switch module.
5 Midplane signal connector Exchanges data between the CX320 and
compute nodes.
6 Midplane power connector Supplies 12 V DC power.
2.6 Logical Structure
This topic describes the logical structure of the CX320.
The BMC module is a management module that provides power control, system monitoring,
and component upgrade functions. The CPU system module is the controlling core that
processes network protocol packets and enables configurations. The converged switching
module is the data processing core that forwards data between internal data processing
modules and external network devices. PIC cards are hot-swappable and used to expand the
port types and quantity.
CX320 Switch Module
User Guide
2 Product Overview
Issue 09 (2019-08-02) Copyright © Huawei Technologies Co., Ltd. 28
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