To replace the electrical components on the back of the machine, first remove the outer cover. (Rear Cover)

No.

Part Name

Replacement procedure

Remarks

1

Combined High-Voltage Power Supply Board (MY)

 

2

Combined High-Voltage Power Supply Board (KC)

Combined High-Voltage Power Supply Board (KC) 

3

Potential Sensor Board

Potential Sensor Board

Located behind the drive exhaust fan

4

Controller Board

Controller Board

 

5

HDD Unit

HDD Unit

 

6

PSU2

PSU1, PSU2

Located behind the AC drive board/IH inverter

7

PSU1

PSU1, PSU2

Located behind the AC drive board/IH inverter

8

AC Drive Board

AC Drive Board

 

9

IH Inverter

IH Inverter

 

10

PFB

PFB

 

11

IOB

IOB

Located behind the controller box

12

BICU

BICU