Replacing A Hard Disk Drive; Disk Mirroring - Nokia 500s Installation Manual

8
Installing and Replacing Other Components
before you handle the components or open the appliance. If you do
not have a grounding wrist strap, make sure you are properly
grounded before you touch any electronic component.

Replacing a Hard Disk drive

The Nokia 500s appliance supports up to two hard disk drives with the disk
mirroring feature in the Nokia IPSO operating system. If the appliance has
only one hard disk drive installed, it is in the top slot (slot A). You can add a
second hard disk drive into the bottom slot (slot B) or replace the hard disk
drive in slot A.
This section describes how to remove and replace a failed hard disk drive,
and how to add an optional second hard disk drive to implement the disk-
mirroring feature.
Figure 20
appliance.
Figure 20 Location of Hard Disk Drives
Hard disk drive A
Hard disk drive B

Disk Mirroring

The Nokia disk-mirroring feature provides fault tolerance by letting the Nokia
500s appliance continue working in the event of a disk failure. You can create
mirror sets that consist of a source hard disk drive (which holds the active
100
shows the location of the hard disk drives on the front of the 500s
500s
Nokia 500s Installation Guide
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