3: I
NSTALLATION
AND
W
IRING
3-24 FC6A S
ERIES
M
ICRO
S
MART
A
LL
-
IN
-O
NE
T
YPE
U
SER
’
S
M
ANUAL
FC9Y-B1722
Closing the USB Port Cover
1. Close the USB port cover and push it until it clicks.
Applying too much force to the USB port cover may cause it to fall off.
If this happens, make the USB port cover parallel with the CPU module as shown in the following figure, and then slowly
push on the part indicated by the arrow.
Caution