Vertiv 7910-136ELS-X 48-Inch Side Panel for ES Series Rack Enclosure

Overview

The Vertiv 7910-136ELS-X is a replacement or supplemental side panel engineered for Vertiv ES series rack enclosures configured at 79 inches high by 42 inches deep. At 48 inches wide, this panel closes the lateral face of a full-height, deep-footprint cabinet — the kind typically deployed in dense server rooms, network operations centers, and data center rows where cable management and airflow containment are load-bearing concerns, not afterthoughts.

Side panels on deep enclosures like this do more than cosmetic work. A properly fitted 48-inch panel (the 7910-136ELS-X, often searched as 7910 136ELS X) maintains the pressure differential your hot/cold aisle containment strategy depends on. Without a sealed lateral face, bypass airflow undermines even well-designed blanking-panel discipline elsewhere in the rack. If you're replacing a damaged panel or completing a partial enclosure build, confirming the 79 × 42 footprint match before ordering is the single most important step.

Key Features

• Matched 79in × 42in Footprint: Dimensioned specifically for ES series cabinets at this height and depth — a side panel sourced for the wrong enclosure generation or depth won't align at the mounting rails or bottom frame, leaving gaps that break containment.
• 48-Inch Panel Width: Covers the full lateral face of a 42-inch-deep cabinet with clearance for frame overlap. This is not a universal-fit panel; it is a factory-matched component for this specific Vertiv enclosure family.
• Factory-New Genuine Component: Sourced as a new Vertiv part — not refurbished, not pulled from decommissioned equipment. For environments running warranty or maintenance contracts on their Vertiv enclosures, using genuine replacement parts keeps the enclosure integrity intact.

Integration and Compatibility

The 7910-136ELS-X is designed for Vertiv ES SLD (slide-latch door) series enclosures at the 79in × 42in form factor. Verify your existing cabinet's height and depth designations in the enclosure documentation before ordering — Vertiv's ES lineup spans multiple height and depth configurations, and side panels are not interchangeable across footprints. Quantity is sold as one (1) panel per unit; order the correct quantity for both sides of the enclosure if replacing a pair.

Frequently Asked Questions

Q: What enclosure does the Vertiv 7910-136ELS-X side panel fit?

A: The 7910-136ELS-X is designed for Vertiv ES SLD series enclosures with a 79-inch height and 42-inch depth. The panel itself is 48 inches wide. Confirm your cabinet's exact height and depth before ordering — side panels are not cross-compatible between different ES footprint configurations.

Q: Is the 7910-136ELS-X sold as a pair or a single panel?

A: This SKU is sold as a quantity of one (1) side panel. If you need to cover both sides of the enclosure, order two units.

Q: Can I use the 7910-136ELS-X on a non-Vertiv rack enclosure?

A: No. This is a factory-matched component for Vertiv ES series enclosures at the specific 79 × 42-inch footprint. Mounting points and frame geometry are proprietary to this enclosure family and will not align with third-party cabinets.

Q: What is the panel width of the 7910-136ELS-X?

A: The panel width is 48 inches, corresponding to the lateral face of a 42-inch-deep Vertiv ES enclosure with standard frame overlap at the front and rear.

Marty Allison

The 7910-136ELS-X comes up most often as a line item on data center refresh projects where someone is completing or repairing a Vertiv ES enclosure rather than buying a whole new cabinet. The 79 × 42-inch footprint is a common deep-cabinet configuration, and the 48-inch panel width is specific to that depth — so the first thing I check before approving a PO is that the existing cabinet's depth designation actually reads 42 inches. A 48-inch panel on a 36-inch-deep cabinet will overhang the frame, and you'll be sending it back.

Technical Highlights:

• 79in Height Match: Full-height coverage on the enclosure's lateral face — no partial-height gaps that would break hot-aisle containment at the top of the cabinet where heat accumulates most.
• 42in Depth Specificity: The 42-inch depth is the load-bearing dimension here. Vertiv ES panels are not universal; the mounting flange spacing is calibrated to this exact footprint, so compatibility verification is non-negotiable before installation.
• 48in Panel Width: Accounts for front and rear frame overlap on the 42-inch-deep enclosure — this is the actual coverage dimension, not a nominal cabinet depth figure.

Deployment Considerations:

• Sold as a single panel — budget two units per enclosure if replacing both sides, and factor lead time into your project schedule if the cabinet is live and currently open on one side.
• Confirm the ES SLD (slide-latch door) series designation on your cabinet's model tag before ordering; Vertiv makes multiple ES sub-series with different panel attachment mechanisms that are not interchangeable even at the same footprint.

The 7910-136ELS-X is the right call for data center operations teams maintaining an existing Vertiv ES fleet — particularly in co-location environments where enclosure integrity affects both airflow SLAs and physical security compliance for adjacent tenant rows.