Ericsson SPR1100 Operations Instructions Page 222

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Preventive Maintenance and Fault-finding
Table 8.3 Fans Not Working/Overheating
Step Action If Result of Action is
Yes…
If Result of Action is
No…
1
Check Fan Rotation.
Inspect the fans located at
the sides of the enclosure.
Are the fans rotating?
Check Base Board
temperature and fan.
Check that the unit has
been installed with
sufficient space allowed
for air-flow (see Chapter
2, Installing the
Equipment). If the
ambient air is too hot,
additional cooling may
be required.
Possible break in the DC
supply from the PSU
module to the suspect
fan(s). Call a Service
Engineer.
8.5.5 Cannot Access Web GUI
In the event that you cannot access the SPR1100 web GUI, refer to Table 8.4.
Table 8.4 Cannot Access Web GUI
Step Action If Result of Action is
Yes…
If Result of Action is
No…
1
Check IP Connectivity.
Ping the SPR1100 from
another device on the
same IP subnet using the
device command prompt.
Does the unit return the
ping?
Ensure you are using an
appropriate browser.
See Chapter 5, Web
GUI Control for details.
Proceed to next step.
Check you have the
correct IP address.
See Cannot Ping the
SPR1100, below.
2
Check other SPR1100
web GUIs or websites.
Does the browser access
other IP addresses?
There is a problem with
the SPR1100. Proceed
to next step.
There is a problem with
the computer you are
using to access the
network, or with the
network.
3
Restart the SPR1100.
Can you access the web
GUI now?
Check your
configuration. You may
need to reload a saved
configuration to restore
your system.
Possible problem with the
SPR1100. Call a Service
Engineer.
8.5.6 Communications (Control Port/Data Port) Alarms
The control ports can raise an alarm during abnormal operational conditions.
2/1553-FGC 101 1400 Uen B
8-10
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