
No.  | Description  | No.  | Description  | 
|---|---|---|---|
1  | PCDU cooling fan (right) (FAN1)  | 7  | HVPS  | 
2  | Rear interlock switch (SW2)  | 8  | DC switch (SW3)  | 
3  | Controller board  | 9  | Front interlock switch (SW1)  | 
4  | BCU  | 10  | NFC board  | 
5  | PSU  | 11  | PSU cooling fan (FAN3)  | 
6  | Operation panel  | 12  | PSU cooling fan (left) (FAN2) |