What to do if the Fan Fail LED is illuminated on PCM in Dell EMC ME4?
- RRyan AbbottJul 27, 2025
If the Fan Fail LED is illuminated on the PCM of your Dell EMC Storage, it indicates a fan failure. You should replace the PCM.
What to do if the Fan Fail LED is illuminated on PCM in Dell EMC ME4?
If the Fan Fail LED is illuminated on the PCM of your Dell EMC Storage, it indicates a fan failure. You should replace the PCM.
How to fix the amber Ops panel Module Fault LED on Dell EMC ME4?
If the Ops panel Module Fault LED is amber on your Dell EMC Storage, it indicates a power fault. Verify that the AC mains connections to the PCM are live.
Model | Dell EMC ME4 Series |
---|---|
Category | Storage |
Management Interface | Web-based GUI, CLI, REST API |
Power Supply Redundancy | Yes |
Drive Types Supported | SSD |
Host Connectivity | iSCSI, Fibre Channel, SAS |
RAID Levels Supported | 0, 1, 5, 6, 10 |
Host Interface | 12 Gb SAS |
Maximum Host Ports | 16 |
Form Factor | 2U |
Identifies the system with a unique Service Tag and Express Service Code.
Describes the three supported controller enclosure configurations.
Details the process of adding a second controller to a 2U ME4 configuration.
Provides critical cautions for operating enclosures with CRU modules missing.
Lists 2U12, 2U24, and 5U84 chassis configurations and their components.
Details the rear panel components, including PCMs and IOMs in 2U enclosures.
Describes the Ops panel LEDs for 2U and 5U enclosures and their functions.
Explains LED behavior during powering on, off, and cache flushing.
Explains the enclosure system's diagnostic capabilities and management interfaces.
Defines consistent LED color meanings for status indication across components.
Discusses common problems and solutions for 2U enclosure systems.
Presents the basic methodology for locating faults and identifying affected CRUs.
Emphasizes the importance of gathering comprehensive fault information for troubleshooting.
Outlines precautions to prevent electrostatic discharge damage when handling components.
Advises on handling hardware faults and the necessity of replacement modules.
Explains component replacement capability while maintaining system operation.
Describes procedures for replacing disk drive carrier modules, including hot-swapping.
Explains when and how to replace controller or expansion modules (IOMs).
Provides procedures for removing and installing Power Supply Units (PSUs).
Outlines procedures for replacing a failed Power Cooling Module (PCM).
Explains how to verify installed components function correctly using LEDs and interfaces.
Describes event messages and recommended actions for system operation.
Directs users to additional resources for troubleshooting and problem resolution.
Lists events, their severity, and recommended actions for various scenarios.
Details connecting to the CLI port using a USB cable and its requirements.
Explains the process of connecting via mini-USB and emulated serial port.
Describes accessing the system via the Management Controller's command-line interface.
Addresses known issues and workarounds for using the USB CLI port on Windows.
Provides detailed dimensions for 2U and 5U84 enclosures in metric and imperial units.
Specifies ambient temperature, humidity, airflow, and altitude requirements.
Details the specifications for the Power Cooling Module (PCM).
Provides the technical specifications for the 5U84 Power Supply Unit (PSU).
Lists compliance with international agencies and standards like CE and IEC.
Outlines safety compliance specifications, including UL/cUL/CE approvals.
Specifies AC power cable requirements for 2U and 5U enclosures.
Provides guidance on recycling electronic equipment according to national regulations.