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Small black rectangular Dell internal chassis speaker with two-wire connector

DELL

DELL Internal Chassis Speaker U989P for OptiPlex Precision

SKU CH-HC7D-R5ERH

Internal chassis speaker for compatible Dell OptiPlex and Precision desktop systems

  • Genuine Dell OEM part ensures exact fit and function for listed OptiPlex and Precision desktops
  • Direct replacement for Dell part number U989P restores system audio alerts and POST beeps
  • Compatible with OptiPlex 380, 580, 980 Mini Tower and XE models
  • Supports Precision T3600, T3610, T5810, T7600, T7610, 5810, 7910 workstations
  • Brand-new condition guarantees reliable performance straight from the manufacturer

Purpose and compatibility

This Dell internal chassis speaker replaces the original audio alert module in compatible OptiPlex and Precision desktops. It restores POST beeps and system warnings for models including the OptiPlex 380, 580, and 980 Mini Tower, plus Precision T3600, T3610, T5810, T7600, T7610, and 7910 Tower workstations.

Operation and power

The speaker draws power directly from the motherboard header and requires no external supply or driver installation. It operates silently until the system BIOS triggers an audible alert during boot or when a hardware fault is detected. Normal use adds no measurable heat or acoustic load to the chassis.

Build and installation

The unit uses the OEM connector keyed for the listed Dell mainboards, ensuring a secure press-fit without adapters. Its compact housing fits the designated speaker bracket in each supported tower or mini-tower chassis. Installation is completed by plugging the header into the labelled front-panel audio pins and securing the speaker to the mounting tabs.

How it compares

Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 96% of the 838 comparable items (median $40.99).

Specifications

Product
Brand nameDELL

Questions about this item

How is the U989P internal speaker installed inside a Dell OptiPlex 980 Mini Tower, and which step is commonly missed?

The speaker plugs into the motherboard header and clips into the chassis bracket; the step often missed is fully seating the connector so the POST beep works.

What maintenance or replacement will the U989P speaker need after extended use in a Precision T7610 workstation?

No routine maintenance is required; replacement is only needed if the cone tears or the voice coil fails and system beeps stop sounding.

What is the first limitation that appears when the U989P speaker runs continuous beep codes on a Precision T5810?

The single-cone driver can overheat during long beep sequences, causing temporary volume drop until it cools.

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