Nortel Networks BCM1000 Benutzerhandbuch

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Installation and Maintenance Guide
Chapter 16
Replacing the hard disk
The BCM1000 includes either one or two factory-installed hard disks. You also can install a 
second hard disk to a single-disk base unit. (Not available to BCM1000 hardware manufactured 
for the BCM 2.0 release).
This chapter explains how to change a hard disk, and how to upgrade a single-disk system to a 
mirrored system by adding a RAID board and a second hard disk. 
 provides an overview of the hard disk replacement process.
Figure 76   Process map: Hard disk replacement
If possible, 
Note positioning of power and ribbon cables
Connect power and ribbon cables. 
WARNING: 
Test all functions
Perform disk 
Single Disk 
System
Mirrored Disk 
System
Remove the damaged hard disk from the brackets
 in the brackets, ensuring 
 is on the bottom
Reconnect hard disk 
cable to controller
 to operation
Upgrading to 
mirrored disk