4
Hard drive troubleshooting using your Nokia N91 device
Copyright © 2006 Nokia. All rights reserved.
Hard drive troubleshooting using your Nokia 
N91 device
With your Nokia device you can format the hard drive 
and back up your device’s memory to hard drive. How to 
perform these tasks is described below.
To access hard drive tools with your Nokia device go 
to Menu ( ) > My Own > Hard Drive
Select Options > Tools (make sure your device is fully 
charged or plugged into a charger before performing 
any of the tasks below
1
2
Format hard drive 
Full format (normally takes >25 min) scans the drive 
for errors before formatting. Quick format (normally 
takes <1 min) deletes all the information from the 
disk without scanning the disk first. Use this option 
for a previously formatted disk, if you are sure the disk 
is not damaged.
Back up device memory to hard drive
Hard drive is shut down when:
Vibra is active
Operating temperature limits are reached (high of 
+70°C or a low of 0°C )
Device detects free fall
Back cover is removed
3
4
5
•
•
•
•