Upgrading hard drive capacity – HP 5300 User Manual

Page 127

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Hard Drive Installation and Replacement

E-10

HP Smart Array 5300 Controller User Guide

HP CONFIDENTIAL

Writer: Jennifer Hayward File Name: o-appe hard drive installation and replacement

Codename: SilverHammer Part Number: 135606-005 Last Saved On: 10/8/02 11:22 AM

2. Power down the system.

3. Move the drives.

4. Power up the system.

A 1724 POST message is displayed, indicating that drive positions were changed
and the configuration was updated.

CAUTION: If a 1785 (Not Configured) POST message is displayed, power the
system down immediately to avoid data loss, and then return the drives to their
original locations.

5. Restore the data from backup if necessary.

You can now check the new drive configuration by running ORCA or the Array
Configuration Utility (refer to Chapter 7 for details).

Upgrading Hard Drive Capacity

You can increase the storage capacity on a system by swapping drives one at a time
for higher capacity drives. This method is viable as long as a fault-tolerance method
is running, and can be done even if there are no available drive bays.

CAUTION: Since a data rebuild takes about 15 minutes per gigabyte, your system is
unprotected against drive failure for many hours, or even days, while the rebuild is in
progress.

To upgrade hard drive capacity:

1. Back up all data.

2. Replace any drive. The data on the new drive is re-created from redundant

information on the remaining drives.

CAUTION: Do not replace any other drive until data rebuild on this drive is
complete.

3. When data on the new drive has been rebuilt (the Activity LED is no longer

illuminated), repeat the previous step for the other drives in the array, one at a
time.

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