Maintenance
Maintenance Manual 168
Removing an A Board Assembly
1. Remove the screws securing the IGBT HSK.
Figure 253. Removing screws from a Board
Installing an A Board Assembly
1. Securing the IGBT HSK cover with screws.
Figure 254. Securing the Screws
AC Filter Module (C Board)
Read the “Safety Instructions” on page ix on the first at the beginning of this manual before
performing any service on the components. Ignoring safety instructions may result in injury,
damage or death.
DANGEROUS VOLTAGE LEVELS MAY BE PRESENT FOLLOWING DISCONNECTION. DO NOT OPEN THE
CABINET UNTIL A REASONABLE PERIOD OF TIME HAS ELAPSED.
D
EATH, SERIOUS INJURY, OR HARDWARE DAMAGE CAN RESULT IF CAUTION IS NOT TAKEN.
!
!
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