Cisco

Cisco FPR3K-NM-BLANK | network module blank slot cover | airflow & EMI filler | for Secure Firewall 3100 series

SKU:FPR3K-NM-BLANK

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Description

Fill unused network-module bays on Secure Firewall 3100 appliances to maintain intended airflow, block dust, and help reduce EMI. Recommended whenever a slot is unpopulated to preserve thermal design and service reliability.

Features

- Maintains optimal chassis airflow when slots are unused
- Helps reduce electromagnetic interference and dust ingress
- Purpose-built fit for the 3100 NM bay
- Quick installation for immediate thermal benefits
- Supports long-term reliability in dense racks
- Cost-effective way to keep the platform within design spec

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Why do I need a blank cover?
A: It preserves the designed airflow and helps prevent dust ingress and potential EMI issues when a slot is empty.

Q: Will this fit all 3100 models?
A: It is intended for 3100 series NM bays. Check your model’s hardware guide to confirm slot type and count.

Q: Does it require tools to install?
A: Installation is straightforward; some models may require basic hand tools. Refer to the hardware guide for your unit.

Q: Can I operate the device without a blank installed?
A: Operating with open slots can degrade cooling and allow dust ingress. A blank is recommended for stability and longevity.

Technical Specifications

- Compatibility: Secure Firewall 3100 Series network-module bay
- Function: Airflow preservation, dust reduction, EMI mitigation
- Installation: Quick fit to the designated NM slot
- Material: Rigid blank cover designed for the chassis opening
- Quantity: Single blank cover for one NM slot

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