2. Carefully slide the fan tray controller into the fan tray controller slot until it is flush with the
mounting holes. See
Figure 71: Install the MX10004 Fan Tray Controller
3. Tighten the captive screws for the fan tray controller by hand or with a Phillips screwdriver.
4. Reinstall the fan tray. See
"Install an MX10004 Fan Tray" on page 164
Remove an MX10004 Fan Tray Controller
For each of the two fan trays, there is a JNP10004-FTC2 fan tray controller. Each fan tray controller is a
hot-removable and hot-insertable field-replaceable unit (FRU); you can remove and replace one fan tray
170