Reverting To A Single-Disk System - 3Com SuperStack 3 NBX Administrator's Manual

346 C 5: S
HAPTER YSTEM
Reverting to a
Single-Disk System
C
ONFIGURATION
If the disk mirroring is currently active, you can convert the system to
operate with a single disk. You need a Phillips screwdriver to complete
this process.
To revert to a single-disk system:
1 Use Table 54 (Disk LED States) to determine which disk is the mirrored
disk.
2 Shut down the system down using the NBX NetSet utility and selecting
Operations > Reboot/Shutdown > Shutdown.
3 Remove the mirrored disk drive:
a Unlock the disk tray.
b Unscrew the two retaining screws.
c Remove the disk tray.
d Disconnect the disk data cable from the mirrored disk drive.
e Disconnect the power harness from the mirrored disk drive.
f Unfasten the mirrored disk from the disk tray using the Phillips
screwdriver and the screws provided with the disk.
g Reinsert the disk tray.
h Screw in the two retaining screws and lock the disk tray in place.
4 Restart the system.
5 Remove the disk mirroring license from the NBX NetSet utility:
a Select Operations > Licenses > Remove License.
b In the Remove License dialog box, select Disk Mirroring License from
the list.
c Click OK.