Maintenance 6. Maintenance Parts Replacement Procedures
RC180 Rev.17 143
6.1.2 Replacing the Fan Unit
the Option Units if they are mounted.
Procedure (1) to (4) in Maintenance 6.7.1 Remove Option Unit 1
Maintenance 6.7.5 Remove Option Unit 1, 2
Pull out the two plastic fasteners and remove the inlet plate.
Remove the four screws on
The fan cable is connected to the fan
unit. Be sure to remove it slowly.
the two fan cable connectors
from the CPU board to the direction
shown by the arrow.
the fan filter from the fan unit.
When the Option Unit is mounted,
the fan filter is not used.