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Maintenance and Modifications
Opening and Closing the Switcher
To replace the firmware or install the optional DVI output card, you need to open
the ISS's case. Extron recommends that you send the unit in to Extron for service
and updates.
Open and close the switcher as follows:
1.
2.
3.
Remove top two
4
front panel screws.
Disconnect from/
connect to
6
J8 and J13.
Figure 7-1 — Removing the ISS cover
7-2
ISS 408 Integration Seamless Switcher • Maintenance and Modifications
Disconnect the AC power cord from the ISS to remove power from the unit.
To prevent electric shock, always unplug the ISS from the AC power
source before opening the enclosure.
If the ISS is installed in a rack, disconnect all signal and control cables and
remove the ISS from the rack.
Remove the 16 screws, 8 on the top and 4 on each side of the ISS cover
(figure 7-1).
3
Remove (16)
screws.
J13
J8
5
Lift cover straight up.
8
7
R
6
R
U T
S
5
IN P
R
G
4
R
G
3
R
G
B
2
R
G
B
1
R
G
B
V
H /H
R
G
B
V
H /H
G
B
V
H /H
G
B
V
H /H
B
V
H /H
8
B
V
H /H
7
V
H /H
6
H z
5
/6 0
V
50
H /H
X.
0
M A
24
10 0-
1. 2A
4
3
2
1
B
V
H /H
V
H /H
V
V
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