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Removing and Installing a Fan Module
The FOX Matrix 3200 has one replaceable fan module; the FOX Matrix 7200 has two
identical fan modules. If a fan fails, it should be replaced at the earliest opportunity.
NOTE The fan modules are hot‑swappable; they can be removed or installed without
powering down the switcher.
Removing a Fan Module
1. Rotate the top and bottom knurled knobs to completely loosen the captive screws
(see figure 67).
RESET
REMOTE
RS-232/RS-422
LAN
BI-LEVEL
TRI-LEVEL
ACT LINK
100-240V 50/60Hz 1.2A MAX.
100-240V 50/60Hz 1.2A MAX.
REDUNDANT
PRIMARY
DISCONNECT BOTH POWER
CORDS BEFORE SERVICING
SWITCH
REFERENCE
PRIMARY POWER SUPPLY
REDUNDANT POWER SUPPLY
A
B
C
D
E
F
G
H
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
A
B
C
D
E
F
G
H
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
A
B
C
D
E
F
G
H
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
A
B
C
D
E
F
G
H
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
Align with Plastic Guides
ANAHEIM, CA
1 - 8
9 - 16
17 - 24
25 - 32
Knur
led Knobs
Figure 67. Fan Replacement
2. Gently pull on the screws to loosen the fan from the backplane.
3. Slide the fan out of the chassis.
Installing a Fan Module
1. Orient the fan to be installed so that the printing on the back of the panel is right‑side up.
2. Align the flanges on the fan with the top and bottom fan guides (see figure 67).
3. Gently slide the fan into the enclosure until the fan meets resistance.
4. Gently seat the fan in the backplane.
5. Use a screwdriver to tighten the top and bottom knurled knobs/captive screws to
secure the fan in place.
FOX Matrix 3200 and 7200 Switchers • Maintenance and Modifications 114