1-8.
Recommended Replacement Parts
This table does not describe the guarantee period of part.
The replacement period of each part is changed according to the environment and condition. Refer to
about the method of the replacing parts.
Part Name
Part No.
Replacement Cycle
Procedure
Power assembly
A-1827-537-A
Total power-on hours 40,000 h
DC fan
1-763-423-21
Total power-on hours 40,000 h
Front fan assembly
A-1827-541-A
Total power-on hours 40,000 h
Rear fan assembly
A-1827-542-A
Total power-on hours 40,000 h
DC fan (45 squares)
1-787-701-12
Total power-on hours 30,000 h
DC fan (50 squares)
1-855-344-11
Total power-on hours 30,000 h
Tip
To check the total power-on hours, refer to
PWS-4400
1-31