Carrier Access 1750 Manual De Usuario
8-30
Broadmore 1750 - Release 4.6
Maintenance and Troubleshooting
Repair/Replacement
Repair/Replacement
All repair/replacement actions should be accomplished by a qualified technician
familiar with the Broadmore 1750 system. The majority of repairs involve
troubleshooting and the replacement of a module or card.
familiar with the Broadmore 1750 system. The majority of repairs involve
troubleshooting and the replacement of a module or card.
WARNING!
U
SE
ESD
PRECAUTIONS
: W
EAR
AN
ESD
GROUNDING
STRAP
WHILE
HANDLING
ANY
CARDS
OR
ACCESSING
THE
INSIDE
OF
THE
B
ROADMORE
1750. F
AILURE
TO
FOLLOW
ESD
PROCEDURES
MAY
DAMAGE
SENSITIVE
COMPONENTS
AND
VOID
THE
WARRANTY
.
CAUTION!
M
ODULE
REMOVAL
AND
I
NSERTION
– O
N
A
POWERED
-
UP
SYSTEM
,
WAIT
AT
LEAST
15
SECONDS
AFTER
ANY
MODULE
REMOVAL
OR
INSERTION
TO
ALLOW
THE
SYSTEM
TO
STABILIZE
. F
AILURE
TO
FOLLOW
THIS
PROCEDURE
MAY
RESULT
IN
SYSTEM
ERRORS
REQUIRING
TOTAL
SYSTEM
REBOOT
.
WHEN
INSTALLING
A
REPLACEMENT
CPU
IN
A
REDUNDANT
CPU
SYSTEM
,
DO
NOT
REBOOT
OR
POWER
DOWN
THE
SYSTEM
BEFORE
CPU
SYNCHRONIZATION
IS
COMPLETE
AS
INDICATED
BY
A
SOLID
STATUS
LIGHT
.