User guide

Troubleshooting – Safe Mode
Entering Safe Mode
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5 Troubleshooting – Safe Mode
From Safe mode, you can:
 Restore factory defaults
– When you cannot access the system (for example, you
have forgotten the Username or Password), you can restore factory defaults from
Safe mode (see Section 3.8.3 on page 40 on how to restore factory settings from
the Web interface).
 Res
tore the device firmware
– If during a firmware update there is a power failure
and you can no longer access the system, you can restore the device firmware
from Safe mode, using a special update file.
5.1 Entering Safe Mode
The following flowchart provides an overview on how to enter Safe mode.
Figure 45 – Safe Mode Procedure