Fortinet FIM-7921F Manual page 21

Hardware installation
3. Use a Phillips screwdriver to loosen both secure screws and then fully loosen them
by hand.
Fully loosen the secure screws, otherwise the levers may be damaged when used to eject the module from the chassis
slot. Do not use a power screwdriver, because the high torque and speed can damage the chassis or screw thread.
FIM-7921F 6.2.6 Interface Module Guide
Use a Phillips screwdriver to
loosen both screws.
Fully loosen both
screws by hand.
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