Inspection items
Removal
1) Push the hooks from above and remove the fan
cover.
3.7K or less
2) Disconnect the fan connectors.
3) Remove the fan.
3.7K or less
Example for FR-E740-3.7K
122
Fan cover
Fan connection
connector
Fan
5.5K or more
5.5K or more
Example for FR-E740-5.5K
Fan cover
Fan
Fan connection
connector