No.  | Description  | No.  | Description  | 
|---|---|---|---|
1  | CTL  | 8  | PSU Fan  | 
2  | Wireless LAN Board  | 9  | NFC Board  | 
3  | Speaker for Fax Unit  | 10  | OPRB (Operation Panel Relay Board)  | 
4  | Fax Board  | 11  | Fusing Fan  | 
| 5 | EGB | 12 | HVP | 
6  | PSU  | 13  | New PCDU Detection Board  | 
| 7 | Main Power Switch | 14 | Cooling Fan | 
No.  | Description  | No.  | Description  | 
|---|---|---|---|
1  | CTL  | 8  | PSU Fan  | 
2  | Wireless LAN Board  | 9  | NFC Board  | 
3  | Speaker for Fax Unit  | 10  | OPRB (Operation Panel Relay Board)  | 
4  | Fax Board  | 11  | Fusing Fan  | 
| 5 | EGB | 12 | HVP | 
6  | PSU  | 13  | New PCDU Detection Board  | 
| 7 | Main Power Switch | 14 | Cooling Fan |