Extron electronics FOX 4G Matrix 14400, User Manual

Page: 87 / 105

Maintenance and Modifications, cont’d
FOX 4G Matrix 14400 Switcher • Maintenance and Modifications
6-6
Removing and Installing a Fan module
Removing a fan module
The two fan modules are identical and hot-swappable. If a fan fails, it should be
replaced at the earliest opportunity.
N The fans modules are hot-swappable. Either fan can be removed or installed
without powering down the switcher.
1 . Remove and retain the two screws that secure the row identification plate
(identiying rows 1 through 80 or rows 81 through 144) to the fan (figure 6-4).
Retain the plate.
ANAHEIM, CA
RESET
RS232/RS422
REMOTE
LAN
ACT
LINK
100-240V 50/60Hz
1.2A MAX.
100-240V
50/60Hz
1.2A MAX.
REDUNDANT
PRIMAR
Y
PRIMAR
Y POWER SUPPL
Y
DISCONNECT BOTH POWE
R
CORDS BEFORE SERVICIN
G
REDUNDANT POWER SUPPL
Y
A
B
C
D
E
F
G
H
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K
L
M
N
O
P
OU
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IN
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1 - 16
17 - 32
33 - 48
49 - 64
65 - 80
81 - 96
97 - 112
113 - 128
129 - 144
FAN ASSIMB
LY
FAN ASSIMB
LY
Align with
Plastic Guides
Remove 2 Screws
and Plate
Knurled
Knobs
Figure 6-4 — Fan replacement
2 . Rotate the top and bottom knurled knobs to completely loosen the captive
screws.
3
. Gently pull on the screws to loosen the fan from the backplane.
4 . Slide the fan out of the chassis.