Carrier Access Broadmore 1750 - Manual (Page 218)

8-30 Broadmore 1750 - Release 4.6
Maintenance and Troubleshooting
Repair/Replacement
Repair/Replacement
Power Supply ... 8-31
NIM Replacement ... 8-32
SAM Replacement ... 8-33
IOM Replacement ... 8-34
CPU Replacement ... 8-35
CPU IOM Replacement ... 8-36
Fan Replacement ... 8-36
Integrated Fan/Alarm Module Replacement ... 8-37
Fan Filter Cleaning and Replacement ... 8-39
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.
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 .