GE LOGIQ A3 Basic Service Manual page 213

GE H
EALTHCARE
D 5213326-100, R
IRECTION
Section 8-7 Power Block
8-7-1 Transformer Assembly (FRU No. 5196448)
This is a description on how to remove and replace the Transformer Assy.
8-7-1-1 Tools
• Common Phillips screwdrivers
8-7-1-2 Needed Manpower
• 1 persons, 15 minutes + travel
8-7-1-3 Preparations
• Shutdown the system and switch off the main Circuit Breaker at the bottom rear side of the system.
8-7-1-4 Removal Procedure
Do not wear the ESD wrist strap when you remove a part of power supply unit. Turn OFF power
CAUTION
and unplug the power cord before removing a part of power supply unit. However be sure to turn
off power and wear the strap before you remove a circuit boards.
1.) Remove Rear cover
2.) Unscrew two screws (a,b).
3.) Remove GND cable (which ever connected near to "a" )
4.) Pull out the transformer tray so the connector marked J4 is accessible and disconnect Cable
(J4TRx)
8-64
Approv e d Docu m ent - 5213326-100TPH_r3.pdf Page 213 of 252
3
EVISION
a
Figure 8-53 Removing Transformer Assembly
Section 8-7 - Power Block
b
LOGIQ™ A3 S M
ERVICE ANUAL