Cisco

Cisco WS-X4993 | Catalyst 4948E fan tray | rear exhaust (F2B) | hot-swap | rear install

Cisco WS-X4993 | Catalyst 4948E fan tray | rear exhaust (F2B) | hot-swap | rear install

SKU:WS-X4993

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Description

Replacement fan tray for Catalyst 4948E providing rear-exhaust airflow to maintain correct front-to-back cooling in dense rack deployments. Designed for quick, hot-swap replacement to restore optimal thermal performance and minimize downtime.

Features

- Correct rear-exhaust airflow for Catalyst 4948E
- Hot-swap design minimizes downtime
- Drop-in replacement for quick maintenance
- Maintains optimal thermal performance and component longevity
- Chassis-integrated fan status monitoring

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: Is this fan tray compatible with the Catalyst 4948 (non-E)?
A: This tray is intended for the Catalyst 4948E. Check your exact model and airflow requirements before ordering.

Q: What does rear exhaust mean?
A: Air enters from the front of the chassis and exhausts out the rear (front-to-back airflow).

Q: Can I replace the tray while the switch is running?
A: Yes, the module is hot-swappable. Follow proper ESD and safety procedures.

Q: Does the tray include the fans pre-installed?
A: Yes, the fan assembly comes as a complete tray for quick replacement.

Technical Specifications

- Product type: Spare fan tray module
- Compatibility: Catalyst 4948E
- Airflow: Rear exhaust (front-to-back)
- Installation position: Rear
- Hot-swappable: Yes
- Purpose: Restores/maintains proper system cooling
- Monitoring: Supports chassis fan status/alarms
- Typical install time: Minutes with minimal tools

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