Download BroadAccess Maintenance Guide

BroadAccess Maintenance Guide
Table 36.
Cage Not Working
Relevant for the following Alarm IDs: Not Applicable - see Other Problems
on page 94
Check / Action
1.
2.
3.
4.
Are the following dipswitches
located on the backplane set
correctly?
- RU/CU
- Cage number
- RU number (if installed as an
RU)
- CU cage number (if installed at
RU)
Result /
Indication
Dipswitches are
OK
Dipswitches not
OK
Is the cage power supply working? No power
Power exists
Still not OK
If cage #2 exists, check that the
expansion cables are connected
according to the installation
instructions in the Service Manual
and correct if necessary.
Reset the CPT/CPTE/CPT-S card Still not OK
using the RST button on the card's
front panel. If this doesn't solve the
problem, replace the
CPT/CPTE/CPT-S card in the
problematic cage. Is the problem
solved?
Table 37.
Perform
Go to step 2.
Adjust the dipswitch
settings as necessary.
Refer to AC Alarm on
page 96.
Go to step 3.
Go to step 4.
Replace the cage.
Cage Slave Out
Relevant for the following Alarm IDs: 274
Check / Action
1.
Go to the slave cage, and check if
a CPT-S or power supply card is
missing from the slave cage.
Result /
Indication
No cards
missing
Cards missing
P/N 760-000731 Rev A
March 2006
Perform
Check that expansion
cable connecting
between the main and
slave cages is securely
installed on the
backplane connectors
of both cages. Check
that the power supply
card in the slave cage
is switched on.
Install the missing
cards.
Page 103