Extron electronics FOX3 Matrix Series User Manual page 78

Configurable fiber optic digital matrix switcher
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ATTENTION:
Do not touch the electronic components or the connectors on the backplane or on
the circuit boards without being electrically grounded. Handle circuit boards by their
edges only. Electrostatic discharge (ESD) can damage circuits even though you
cannot feel, see, or hear it.
Ne pas toucher les composants électroniques ou les connecteurs sur la carte mère
ou sur les circuits imprimés sans être électriquement relié à la terre. Manipuler
les circuits imprimés en les tenant seulement par leurs bords. Les décharges
électrostatiques peuvent endommager les puces de circuit même si vous ne
pouvez pas les sentir, les voir ou les entendre.
Disconnect both power supply cords before servicing.
Débranchez les deux câbles de la source d'alimentation avant l'entretient.
Thumbscrews should be tightened with a tool after both initial installation and
subsequent access to the panel.
Les vis doivent être serrées avec un outil adapté après la première installation et
l'accès postérieur au panneau.
Remove and replace as follows:
1.
Disconnect any connected cables.
2.
Rotate the left and right captive panel screws to completely loosen the screws (see
figure 52,
figure 53
on page 71,
3.
Gently pull on the captive panel screws to loosen the module from the backplane.
4.
Slide the module out of the chassis.
5.
Place the removed module on an anti-static surface or in an anti-static container.
6.
Align the replacement module with the left and right chassis guides.
7.
Gently slide the replacement module into the enclosure. Slide the replacement module
toward the front panel until it meets resistance.
8.
Gently seat the replacement module into the backplane.
9.
Use a screwdriver to tighten the left and right captive panel screws to lock the
replacement module in place.
Figure 52.
I/O Board Replacement
FOX3 Matrix Series Switcher • Maintenance and Modifications
figure 54
on page 72), and figure 55.
D IO
A U
N
R IX
IO
N S
M AT
PA
X 3
E X
FO
N TE
D A
IO N
NS
PA
DI O
EX
AT
AU
D M
P
N
IO
TS
R
N S
PU
PA
O UT
L
E X
DI O
AU
R
L
3
S
4
R
TS
R
IN PU
1
DI O
L
L
2
AU
R
R
L
3
L
4
R
1
L
2
R
L
N
LA
O TE
R EM
LY
ro n
M B
-23
2
E xt
S E
RS
A S
N
G
FA
Rx
Tx
D
Align with Plastic Guides
G EN
U T
LE
33 -4
0
TP
2
O U
25 -3
U T/
4
IN P
17 -2
9- 16
ET
R ES
1-
8
Captive Panel Screw
70

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