Replacing A Hard Disk Drive; Disk Mirroring; Figure 31 Location Of Hard Disk Drives - Nokia IP1200 Series 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 IP1200 Series Security Platform 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 31
Series.

Figure 31 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
IP1200 Series Security Platform continue working in the event of a disk
failure. You can create mirror sets that consist of a source hard disk drive
120
shows the location of the hard disk drives on the front of the IP1200
Nokia IP1200 Series Security Platform Installation Guide
00307a.1