EMC VNX Daily Maintenance Manual: Inspection

VNX Daily Maintenance Manual

Inspection

Front panel removed appearance of VNX5X00:

EMC VNX Daily Maintenance Manual: Inspection

Rear view appearance of VNX5X00:

EMC VNX Daily Maintenance Manual: Inspection

Inspection Checklist

Based on actual needs, the table lists important indicator light check items. For detailed indicator light descriptions, refer to Part Three of the document.

Normal LED Status

Inspection Status

Remarks

DPE Fault Indicator

Off

Console System Status / Boot Indicator

Solid Green

DME Fault Indicator

Off

SPS Fault Indicator

Off

If any of the above indicators show a status during inspection that differs from the normal status, equipment failure may be occurring. Check device alarm information promptly via the management interface. You can also use the content in Chapter Three to confirm the fault location and contact EMC After-Sales Support immediately.

EMC After-Sales Support Phone: 400-670-0009.

Detailed Location Introduction of Indicators for VNX5X00

DPE Indicator

Front view appearance of DPE:

EMC VNX Daily Maintenance Manual: Inspection

DPE Indicator Status Details:

LED

Color

Status

Description

Inspection Status Record

DPE Fault (Position 2)

Amber

On

Fault occurred

Note: The LED stays illuminated when powered on, guiding its initialization.

DPE Power (Position 3)

Green

On

Powering up and powered on, where the back-end

The bus operates at a rate of 2 Gb/s

Blue

On

Powering on and powered on, where the back-end

bus runs at 6 Gb/s

--

Off

Power Off

Disk Drive Failure (Location 4)

Amber

On

Failed

--

Off

No Failure

Disk Drive On/Active (Location 5)

Green

On

Powering On and Powered On

Blinking, mostly on

Disk Drive On with I/O Activity

Blinking at a constant rate

Disk Drive is Spinning Up or Spinning Down Normally

Blinking, mostly off

Disk Drive Powered On but Not Spinning

Note: This is normal during the spin-up sequence, occurring during the slot spin-up delay.

--

Off

Disk Powered Off

Console Indicator Lights

EMC VNX Daily Maintenance Manual: Inspection

VNX5X00 Console

EMC VNX Daily Maintenance Manual: Inspection

Console LED Description:

LED

Color

Status

Description

Inspection Status

System Status/Boot (Location 2)

Green

On

Power On/System Loaded and Ready

Blinking

Booting or System Degraded

Amber

On

Severe unrecoverable error; the system has failed due to the following reasons:

• Themtrip set

• IERR set

• Unrecoverable temperature threshold set.

threshold.

• Unrecoverable voltage set.

• Power failure/power control failure

Blinking

Non-fatal alert; the system may fail due to the following reasons:

• Critical temperature threshold set.

• Critical voltage threshold set.

• Critical fan threshold set.

--

Power off

Power off

Green

On

Power on

Blinking

Sleep (standby)

Off

--

Power off

Internal hard drive activity (position 4)

Green

Green

Blinking

Hard drive access

--

Off

No hard drive activity

Green

On

NIC link/no access

Blinking

NIC link/LAN access

DME (Data Mover Enclosure) device

DME front view

EMC VNX Daily Maintenance Manual: Inspection

DME LED indicator description:

DME Indicator Description:

LED

Color

Status

Description

Inspection Status

Power

Blue

On

The Data Mover storage module is powered on, and all components within the storage module are operating normally.

--

Off

The Data Mover storage module is powered off.

Fault

Amber

On

A replaceable component has failed in the storage module.

--

Off

The Data Mover storage module is operating normally.

DME CPU LED:

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Power

Green

On

The Data Mover is powered on, and all components within this Data Mover are normal

ly operating.

--

Off

The Data Mover is powered off.

Fault

Amber

On

The Data Mover has a fault.

Blinking

The Data Mover powers up through six stages:

1. Perform BIOS check, blinking once every 4 seconds

2. Perform POST check, blinking once per second

3. Load operating system, blinking four times per second

Blue

4. Operating system loaded, blinking once every 4 seconds

5. Operating system is loading drivers, blinking once per second

6. Operating system drivers are running, blinking four times per second

--

Off

Data Mover is running normally.

Unsafe, cannot be removed

White

On

Data Mover is unsafe, cannot be removed.

--

Off

Data Mover is safe, can be removed.

Power/Fan Module LED

EMC VNX Daily Maintenance Manual: Inspection

LED Status:

LED

Color

Status

Description

Power/Fault

Green

On

Normal (no fault detected)

Amber

Blinking

Power on, but external fault detected

Amber

On

Not powered

SPS Indicator Explanation

EMC VNX Daily Maintenance Manual: Inspection
EMC VNX Daily Maintenance Manual: Inspection

LED Explanation:

LED

Color

Status

Description

SPS Power

Green

On

SPS ready and running normally; battery fully charged

Blinking

Powering/Battery charging

--

Off

Off/Disconnected

SPS Battery

Amber

On

AC power is off; SPS is providing DC output using battery.

Note: If the system switches to battery power and no other online SPS is connected to the SP, the system writes all cached data to disk and logs this event in the event log.

SPS No Battery

Amber

On

SPS battery is not fully charged and may not be available for cache flush operations.

If the battery is in this state and no other online SPS is connected to the SP, the system disables write caching and writes any modified pages to disk first. Replace the SPS as soon as possible.

SPS Failure

Amber

On

Internal SPS failure detected. The SPS may still operate online but cannot perform write caching. Replace the SPS as soon as possible.

DPE Rear View Indicator Lights

EMC VNX Daily Maintenance Manual: Inspection

1

SP

3

I/O module slot displaying 1 four-port 8 Gb/s Fibre Channel (FC) I/O module (supporting 2 Gb/s, 4 Gb/s, and 8 Gb/s) and 1 four-port 1 Gb/s iSCSI I/O module

2

Power Supply

4

CPU Module

EMC VNX Daily Maintenance Manual: Inspection
EMC VNX Daily Maintenance Manual: Inspection

Power Modules and LEDs

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Failure

Amber

On

Power or standby failure; check cable connections

Blinking

BIOS, POST, and OS are booting or the system is overheating

--

Off

No failure or power loss

Power Supply

Green

On

Turn on power supply

--

Off

Power off, verify power

SP LED

LED

Color

Status

Description

Unsafe, cannot

Remove (Location 10)

White

On

Do not remove SP

--

Off

Safe to remove SP

Fault (Location 11)

Amber

On

Fault

--

Off

No fault or power off

Power (Location 12)

Green

On

Power on

--

Off

Power off, verify connection

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Link/

Active

Blue

On

All channels operating at 6 GB/s rate

Green

On

One or more channels not running at full speed or disconnected

Alternating Blue/Green

Blinking

Port marked by host

--

Off

Disconnected

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Left, Link (Position 1)

Green

On

Network/Link Connection

Green

Blinking

Transmit/Receive Activity

--

Off

No Network/Link Connection

Right, Link

Speed (Position 2)

Green

On

100 Mb/s Connection

Amber

On

1000 Mb/s (or 1 Gb/s) Connection

--

Off

10 Mb/s Connection (if left LED is On or Blinking)

DataMover Management Module

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Power/Fault

Green

On

Data Mover management module is powered.

Amber

On

Data Mover management module has a fault.

Note: The LED remains On when powered until it is initialized.

--

Off

The Data Mover management module is powered off.

Link (one per port)

Green

On

Network connection

--

Off

No network connection

Activity (one per port)

Amber

Blinking

Transmit/Receive activity

--

Off

No network activity

Numeric display of the storage module ID (7-segment)

--

On

Displays the storage module ID assigned to the Data Mover storage module.

Note: A number is assigned to each storage module during installation.

Fiber module LEDs:

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Power/Fault

Green

On

I/O module is powered on.

Amber

On

I/O module has a fault

--

Off

I/O module is powered off.

Link/Activity (one LED per port)

Green

On

2 Gb or 4 Gb link speed (suboptimal speed)

Blue

On

8 Gb/s link speed (maximum speed)

Green or Blue

Flashing

Small Form-factor Pluggable (SFP+) transceiver module failure, unsupported, or optical cable

failure.

--

Off

No network connection

6Gb SAS I/O module LED

EMC VNX Daily Maintenance Manual: Inspection

LED

Color

Status

Description

Inspection Status

Power/Fault

Green

On

I/O module is powered on.

Amber

On

I/O module has a fault.

--

Off

I/O module has a fault.

Link/Activity

Blue

On

Network connection

Flashing

Transmit/Receive activity

--

Off

No activity

Disk Array Enclosure (DAE) view and LEDs

EMC VNX Daily Maintenance Manual: Inspection

LED status

LED

Color

Status

Description

Inspection Status

DAE Fault (Location 2)

Amber

On

Fault present

DAE Power (Location 3)

Green

ON

Powering on and powered on, with the backend bus operating at 2 Gb/s

Blue

ON

Powering on and powered on, with the back-end bus operating at 6 Gb/s

--

OFF

Powered off

Disk drive fault (Location 4)

Faulted

Not Faulted

Disk drive ON/Active (Location 5)

Green

ON

Powering on and powered on

Flashing, mostly lit

Disk drive ON with I/O activity

Active

Flashing at a constant rate

Disk drive is normally accelerating or

decelerating

Flashing, mostly

off

Disk drive powered on but not running

Note: This is a normal occurrence during the acceleration sequence, occurring during the slot acceleration delay

period.

--

OFF

Disk powered off

Rear view:

EMC VNX Daily Maintenance Manual: Inspection

DEA Power AC Module:

EMC VNX Daily Maintenance Manual: Inspection

Power/Cooling Module LED

LED

Color

Status

Description

Inspection Status

Turn on power

Green

On

Turn on power

--

Off

Turn off power

Power fault

Amber

On

Fault

Flashing

During power-off and over-voltage/under-voltage protection (OVP/UVP) fail

during a fault

--

Off

No fault or power loss

Fan fault

Amber

On

Fault, one or both not operating normally

--

Off

No fault, fans operating normally

Images localized into English for illustration; labels may vary by product version.

14 views Updated 2026-11-07

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