Other technical selection Q&A
Owner-confirmed and documentation-backed questions with explicit variant applicability and source boundaries.

These questions were prepared for technical evaluation from cited documentation. They are not a measured list of frequently asked customer questions. The applicability line belongs to each answer; do not transfer a statement between order-code, firmware, cooling, length, form-factor or crypto variants.
The products listed below are the applicable catalog references. Answers use owner-confirmed manufacturer-origin product data, scoped public documentation, or explicitly stated engineering guidance. Genuine conflicting values are qualified individually.
What is the specified configuration of MTM018265?
Applicable catalog candidates: 930-9BBRK-00M7-000.
Documentation scope: Exact owner-confirmed product; any held field is explicitly identified in this record.
FRU, OCP3.0, 10 units of Internal Lock Bracket for 1 QSFP28/56, Fits CX565 / CX613435 / CX653435 / CX623435 / CX631435.
Can a tall bracket replace a low-profile bracket on any card?
Applicable catalog candidates: 930-9BBRK-00M7-000.
Documentation scope: General adapter-bracket selection; no unverified FRU-to-card binding.
Check the exact adapter’s mechanical drawing and installation guide. NVIDIA documents distinct tall and short brackets; use the matching port openings and mounting arrangement rather than visual similarity.
Public references: Specifications | NVIDIA ConnectX-4 Lx Ethernet Adapter Cards User Manual, Introduction | NVIDIA ConnectX-6 Lx Ethernet Adapter Cards User Manual.
Why does the OCP retention mechanism matter?
Applicable catalog candidates: 930-9BBRK-00M7-000.
Documentation scope: OCP 3.0 bracket selection; not all bracket codes are publicly mapped.
OCP cards can use internal-lock or thumbscrew/pull-tab retention. The adapter ordering and installation documentation distinguishes them, so the bracket must match the card and server retention arrangement.
Public references: Specifications | NVIDIA ConnectX-5 Ethernet Adapter Cards for OCP Spec 3.0 User Manual, Hardware Installation | NVIDIA ConnectX-5 Ethernet Adapter Cards for OCP Spec 3.0 User Manual.
Does the same number of ports prove bracket compatibility?
Applicable catalog candidates: 930-9BBRK-00M7-000.
Documentation scope: Adapter mechanical-fit guidance.
No. Port arrangement, bracket height and mechanical details matter. NVIDIA notes specific mechanical differences for the quad-port SFP56 ConnectX-7 card and recommends checking the mechanical model.
Public references: Specifications | NVIDIA ConnectX-7 Adapter Cards User Manual.
What should I match when ordering a replacement bracket?
Applicable catalog candidates: 930-9BBRK-00M7-000.
Documentation scope: Owner-confirmed catalog configuration plus explicitly scoped public documentation.
Match the complete adapter family, port openings, bracket height and retention method to the listed bracket. Use the product compatibility entry together with the adapter installation guide.
Public references: Specifications | NVIDIA ConnectX-7 Adapter Cards User Manual.
What is MTUSB-1 used for?
Applicable catalog candidates: 930-9BOTR-00NQ-000.
Documentation scope: MTUSB-1 legacy model; numeric mapping owner-confirmed.
MTUSB-1 provides USB-to-I2C access for hardware service using NVIDIA Firmware Tools. NVIDIA documents this path alongside PCIe and in-band access; the appropriate method depends on the target system.
Public references: Remote Access to NVIDIA Devices, MFT 4.34.1.1 LTS.
Which host platforms are documented for MTUSB-1?
Applicable catalog candidates: 930-9BOTR-00NQ-000.
Documentation scope: MTUSB-1.
The MFT manual lists Linux and Windows. It also describes MFT installation and an additional Windows driver requirement; use the instructions for the relevant tool release.
Public references: Remote Access to NVIDIA Devices, MFT 4.34.1.1 LTS.
What accessories are listed in the MTUSB-1 manual?
Applicable catalog candidates: 930-9BOTR-00NQ-000.
Documentation scope: Manufacturer legacy-model package list; shipment check remains separate.
The manual lists the adapter, a USB-A-to-USB-B cable, a 9-pin I2C cable and two 9-pin-to-3-pin converter cables. Confirm the supplied kit contents against the ordered configuration.
Public references: Remote Access to NVIDIA Devices, MFT 4.34.1.1 LTS.
Is MTUSB-1 ordinary network data cabling?
Applicable catalog candidates: 930-9BOTR-00NQ-000.
Documentation scope: MTUSB-1 service application; no instruction to operate on a live system.
It is a hardware-maintenance access adapter. NVIDIA documents switch firmware service through I2C; follow the target-system and MFT procedures rather than using it as an Ethernet or InfiniBand traffic link.
Public references: Remote Access to NVIDIA Devices, MFT 4.34.1.1 LTS.
What is the specified configuration of MUA96-SKIT?
Applicable catalog candidates: 930-9BRKT-00YM-000.
Documentation scope: Exact owner-confirmed product; any held field is explicitly identified in this record.
Rack installation kit for NVIDIA UFM Appliance GEN3.0 and MetroX-3 XC servers standard depth racks.
What should I confirm before choosing a rack kit?
Applicable catalog candidates: 930-9BRKT-00YM-000.
Documentation scope: Rail and rack-installation kits.
Confirm the switch model, rack type and post spacing. The manuals distinguish fixed and tool-less mounting and list model-specific kits; a nominal rack width does not establish fit.
Public references: Accessory and Replacement Parts | NVIDIA Spectrum-2 SN3000 1U and 2U Switch Systems Hardware User Manual, Accessory and Replacement Parts | SN2201 and SN2201_M 1G Management Switch Systems User Manual.
Can I select a replacement by appearance or wattage alone?
Applicable catalog candidates: 930-9BRKT-00YM-000, 930-9IAW0-00K00.
Documentation scope: family-level; exact compatibility not implied.
Use the manufacturer replacement-parts table for the complete switch model and order code. Matching dimensions, connector shape or PSU wattage alone does not establish compatibility.
Public references: Accessory and Replacement Parts | NVIDIA Spectrum-3 SN4000 1U and 2U Switch Systems Hardware User Manual, Accessory and Replacement Parts | NVIDIA Spectrum-4 SN5000 2U Switch Systems Hardware User Manual.
How are UFM rack kits selected?
Applicable catalog candidates: 930-9BRKT-00YM-000.
Documentation scope: Owner-confirmed catalog configuration plus explicitly scoped public documentation.
MGA100-RKIT is listed for UFM 4.0 and Skyway appliances; MUA96-SKIT is listed for UFM Gen 3.0 and MetroX-3 XC standard-depth installations. The numeric mappings are supplied by the owner-confirmed catalog. Match the appliance generation and rack.
Public references: Field Replaceable Units | NVIDIA UFM 4.0 Cyber-AI Appliance Hardware User Manual, Field Replaceable Units | NVIDIA UFM Enterprise Appliance Gen 3.0 (HDR) Hardware User Manual.
Does a public ordering or compatibility entry prove stock and delivery?
Applicable catalog candidates: 930-9BRKT-00YM-000, 930-9IAW0-00K00.
Documentation scope: Editorial procurement boundary; no promised availability.
No. Record the manufacturer’s published lifecycle wording separately from commercial availability. Stock, lead time, software entitlement, support and warranty require a current supplier quote.
Public references: QM97XX 1U NDR 400Gbps InfiniBand Switch Systems User Manual | QM97XX 1U NDR 400Gbps InfiniBand Switch Systems User Manual, Ordering Information | NVIDIA Spectrum-4 SN5000 2U Switch Systems Hardware User Manual.
Is an external laser source a conventional pluggable transceiver?
Applicable catalog candidates: 930-9IAW0-00K00.
Documentation scope: Documented CPO/ELS systems only.
NVIDIA documents ELS components separately for its photonics switch systems. Use the switch-specific ELS order code and service procedure; a conventional OSFP transceiver is not established as a substitute.
Public references: Accessory and Replacement Parts | NVIDIA Spectrum-6 SN6000 Switch Systems Hardware User Manual, ELS Replacement Procedure for Q3450-LD Systems | NVIDIA Q32xx and Q34xx XDR 800Gb/s InfiniBand Switch Systems User Manual.
Why is the connector wording held for SN6810-LD and SN6800-LD?
Applicable catalog candidates: 930-9IAW0-00K00.
Documentation scope: SN6810-LD / SN6800-LD; unresolved official-source inconsistency.
The reviewed Spectrum-6 hardware manual uses MMC-16, while NVIDIA’s Ethernet-switching marketing table uses MMC-12. The product identity is documented, but the connector field needs manufacturer clarification before cable selection.
Public references: Ordering Information | NVIDIA Spectrum-6 SN6000 Switch Systems Hardware User Manual, NVIDIA Ethernet Switching Solutions.
Availability is on request. Sales provides the USD quotation after the exact configuration is confirmed. No stock, condition or delivery promise is made here.

