Internal modules

Updated: July 25, 2025

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Introduces internal module components and their roles, providing conceptual information to help you understand available module types and integration within the system.

To access the internal modules on the device, you must first remove the chassis cover. For instructions on how to remove and replace the chassis cover on the device, see the sections on Precautions.

Figure 1. Internal module locations in the C8475-G2

Number	Description
1	DIMMs
2	Fan tray

Figure 2. Internal module locations in the C8455-G2

Number	Description
1	DIMM
2	Fan tray

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