Chapter 22 Replacing the hard disk 273

Initializing the hard disk in a single-disk configuration

The BCM system is normally initialized prior to shipment. If you replace the hard disk in a standard single-disk system, the BCM system initializes the hard disk automatically to the default values for network parameters, time zone, and market profile. After auto-initialization, you can change the default values (see “To initialize the hard disk in a single disk configuration” on page 273).

To initialize a RAID configuration, refer to “Initializing the hard disk in a RAID configuration” on page 273.

For further information on how to replace a hard disk in a standard configuration, refer to “Replacing a hard disk in the hard disk cage” on page 265. For further information on how to monitor disk activity, refer to “System monitoring and troubleshooting” on page 215.

After initialization, you should restore the configuration data to the BCM. Use the backup and restore utility (BRU) to restore configuration data (see “Using the backup and restore utility” on page 248). Nortel recommends that you maintain a current configuration backup. If you do not have a current backup, enter the configuration data manually.

Note: When you replace a hard disk, IP configuration data is lost. The BCM system IP address defaults to 10.10.10.1.

To initialize the hard disk in a single disk configuration

1After the BCM system reboots, the system initializes the hard disk automatically and restores the default values.

2To change the default values of the configuration parameters, perform the following tasks:

a Use the configuration menu to change the system IP address or perform other basic configuration tasks (see “To display the configuration menus” on page 180).

b Manually enter the values of the configuration parameters for your system (see “Configuring the BCM system” on page 183).

3Restore system and data information (except Telephony and Registry) from your backup data. For information on how to restore data to your system from a backup, see “Using the backup and restore utility” on page 248.

Initializing the hard disk in a RAID configuration

After replacing either of the hard disks in a RAID configuration, the new hard disk is initialized automatically when the system is restarted. You do not need to perform specific initialization procedures.

BCM200/400 4.0 Installation and Maintenance Guide

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Nortel Networks BCM200, 400 4.0 manual Initializing the hard disk in a single-disk configuration