PXI-103X
PXI-103X is retained as the catalog identifier. NI documentation uses PXI-103x as a chassis-family designation, so the exact model must be confirmed before assigning model-specific specifications.

PXI-103X is retained as the catalog identifier. NI documentation uses PXI-103x as a chassis-family designation, so the exact model must be confirmed before assigning model-specific specifications.
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NI uses the PXI-103x designation in documentation covering several distinct PXI chassis models. This catalog record preserves PXI-103X rather than substituting a specific chassis model without identification evidence.
For service work, NI instructs users to check both the model and assembly numbers on the back of the chassis. Its fan replacement guide restricts support to listed assembly revisions, making the chassis label important when selecting service parts.
Critical for used and surplus equipment.
Confirmed per unit.
Device / accessories confirmed in quote.
Exact revision confirmed when relevant.
Internal links mirror real engineering relationships.
Manufacturer
Chassis platform
Family designation used in NI chassis service documentation
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The official NI documentation reviewed uses PXI-103x as a family designation covering multiple chassis models. It does not establish which specific model this catalog item represents.
Check the model and assembly numbers on the back of the chassis. NI's fan replacement guide lists supported assembly revisions and instructs users to verify both identifiers before replacing the fan.