Problem Of Raid System - NEC Express5800 Series Maintenance Manual

Chapter 1 Maintenance
[?] Unable to start OS
 Does the configured boot media match the OS installed on the boot media?

Configure bood mode property.
 In an OS installed on the intended boot device?

Install an OS on the intended boot device.
 Is VMware ESX starting up in UEFI boot mode?

When booting VMware ESX in UEFI Boot Mode, enable UEFI Optimized boot.
 Is secure boot enabled?

To make the option card recognizable as a bootable device when Secure Boot has been enabled, you
need to have an option card UEFI driver that has been signed with the Microsoft key. Set all option
cards to signed UEFI driver.
5.5

Problem of RAID System

[?] Unable to rebuild the RAID array
 Is the capacity of the hard disk drive to be rebuilt correct?

Use a hard disk drive with the same capacity as that of the faulty hard disk drive.
 Is the logical drive RAID0?

RAID0 cannot be rebuilt because it has no redundancy. Replace the failed hard disk drive, reconfigure
the RAID array, and recover the drive using backup data.
[?] Unable to automatically rebuild the RAID array
 Did you wait for sufficient time until the hard disk drive was replaced?

Follow the steps below to use the auto-rebuilding feature.
(1) Remove a failure HDD.
(2) Wait for at least 90 seconds.
(3) Install a new HDD.
[?] The hard disk drive failed

Contact your sales representative.
[?] Additional battery is not found
 Are the cable between the battery pack and battery board and the control cable between the battery board
and battery connector connected correctly?

Connect the cables correctly.
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Express5800/R120h-1E, R120h-2E Maintenance Guide
5. Troubleshooting