GE MEDICAL SYSTEMS
2127661
LOGIQ 400 SERVICE MANUAL
RENEWAL PARTS
6–257
REV 9
6–5 POWER SUPPLY REPLACEMENT
6–5–1 Introduction
This section describes the procedures for replacing the power supply unit of LOGIQ 400.
6–5–2 Replacement Procedures
WARNING!
PERSONAL INJURY HAZARD! POWER SUPPLY UNIT WEIGHS APPROXIMATELY 32 KILO-
GRAMS (71 POUNDS). PAY ATTENTION NOT TO BE INJURED.
AT LEAST THREE PEOPLE SHOULD REPLACE THE POWER SUPPLY IN COOPERATION.
READ and UNDERSTAND these instructions thoroughly before proceeding with the replacement. Perform each step
in sequence and check it off when completed. If a problem occurs after completion, go back through the procedure and
check for implementation errors before contacting your Ultrasound Region Engineer.
CAUTION
Possible operational damage. Failure to strictly follow ESD (Electrostatic Discharge) precau-
tions during this upgrade may cause constant or intermittent operational abnormalities.
Strictly follow all precautions.
Check each step as it is completed.
Parts Required
To replace the 115V Power Supply Unit with new one, one of the followings is required:
FRU PART NAME QTY PART # REMARKS
711 115V Power Supply Unit 1 2126982
757 115V Power Supply Unit2 1 2144481
772 115V Power Supply Unit3 1 2212638
To replace the 220V Power Supply Unit with new one, one of the followings is required:
FRU PART NAME QTY PART # REMARKS
712 220V Power Supply Unit 1 2126981
758 220V Power Supply Unit2 1 2144480
773 220V Power Supply Unit3 1 2212637
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