E-series Hardware KBs
E-series Hardware KBs
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Power cycle Guide
How to power off & on your E-Series system.
How to power off & on your E-Series system.
Drive status & failures
Collection of drive failures and statuses.
Collection of drive failures and statuses.
Single degraded drive
Degraded drive channel on single drive.
Degraded drive channel on single drive.
Cache backup device failure
Cache backup device end of life for controller.
Cache backup device end of life for controller.
Controller offline
How to diagnose offline E-Series controller?
How to diagnose offline E-Series controller?
E5700 Management Task failures
Management task failures with 422 web server error.
Management task failures with 422 web server error.
Other Resources
- Amber LED luminated on all E-Series drawers with no active alerts in SANtricity UITue, 28 Apr 2026
- Both Controllers Down After Chassis Replacement on Lenovo E-Series StorageWed, 22 Apr 2026
- Firmware version mismatch after replacing IOM in E-Series shelfWed, 15 Apr 2026
- E4000 IOM failed with maximum temperature exceeded alerts presentFri, 03 Apr 2026
- E-SEries EF300/600 controller offline with 0EL3 hardware errorFri, 03 Apr 2026
- E-series E2860 controller unstable after power loss eventMon, 09 Mar 2026
- Does E-series IOM12C have only one Mfg part number?Fri, 06 Mar 2026
- Both E-Series controllers entered Lockdown state 0E LF due to a controller issueFri, 06 Mar 2026
- E-Series Degraded Drive Path persists after drive replacementThu, 05 Mar 2026
- E-Series controller is data assurance lockdown with 7-segment code 0E L4Wed, 04 Mar 2026
- How to replace all drives in a E-Series arrayMon, 02 Mar 2026
- What are drive reconstruction and rebalance during drive failure in DDPMon, 02 Mar 2026
- How many disk failure can be tolerate during volume reconstruction in E-SeriesMon, 02 Mar 2026
- SANtricity System Manager event log records multiple "VDD logged an error" eventsThu, 26 Feb 2026
- Loss of access when the system loses powerTue, 24 Feb 2026
- E-series Power Supply/Fan report failed but are onlineWed, 18 Feb 2026
- E‑Series SFP Module Failures Caused by Protocol MismatchFri, 13 Feb 2026
- E-Series degraded volume after disk replacement with no operations in progressMon, 02 Feb 2026
- Where to find the steps for replacing an IOM in E-Series external shelfsMon, 02 Feb 2026
- E-Series controller does not boot after NVSRAM upgrade with 0E LU 7-Segment codeTue, 27 Jan 2026
- E-Series controller detects "Host-side SFP unsupported" for 16 Gbps SFP on 32 Gbps FC HICFri, 01 May 2026
- E-series storage array reports 'Controller removed' due to a controller issueWed, 29 Apr 2026
- Amber LED luminated on all E-Series drawers with no active alerts in SANtricity UITue, 28 Apr 2026
- E-Series controller unexpectedly reboots with PI Flags set for non-pi command exceptionTue, 28 Apr 2026
- E-series Entering invalid system configuration after controller replacementTue, 28 Apr 2026
- E-Series E4000 controller reporting inter controller communication failureTue, 28 Apr 2026
- SANtricity System Manager displays "Invalid Drive Format Detected" message after array power cycleMon, 27 Apr 2026
- E-Series controller is data assurance lockdown with 7-segment code 0E L4Mon, 27 Apr 2026
- E-Series A drawer in the tray has become degraded - AutoSupport MessageFri, 24 Apr 2026
- StorageGRID Appliance storage controller hardware issue for E-Series Management port DownFri, 24 Apr 2026
- E4000 controller status changes to "Failed (Offline)"Thu, 23 Apr 2026
- Both Controllers Down After Chassis Replacement on Lenovo E-Series StorageWed, 22 Apr 2026
- E-series Power Supply/Fan report failed but are onlineFri, 17 Apr 2026
- Unable to reach E-Series controller management portThu, 16 Apr 2026
- E-Series controller in lockdown state OE L7 due to sub-model identifier mismatchThu, 16 Apr 2026
- E-Series Controller locked down with 7-segment 96 codeThu, 16 Apr 2026
- E-Series degraded volume after disk replacement with no operations in progressThu, 16 Apr 2026
- How to determine the part number for DE212C, DE224C and DE460C power suppliesWed, 15 Apr 2026
- How to physically identify the various E-Series expansion drive shelf modulesWed, 15 Apr 2026
- How to physically identify the various E-Series drawer types in DE460C enclosureWed, 15 Apr 2026
