Maintenance and Modifications, cont’d
Digital XPoint Matrix Switchers • Maintenance and Modifications
6-2
Maintenance and Modifications
Hardware Upgrades and Maintenance
This appendix contains procedures for performing hardware maintenance
procedures such as swapping the RS-232 and RS-422 ports, installing a new
firmware update, and replacing the fuse.
Opening the switcher
Before you can perform any of the hardware upgrade procedures, you must open
the switcher. The interior of the Digital XPoint 44 and 88 Matrix Switchers is
accessed by removing the top cover.
Open the Digital XPoint switcher as follows:
1.
Disconnect the power cord from the switcher.
2.
If the switcher is rack mounted, remove the switcher from the rack and place
it on a clean workspace.
3.
Remove the fourteen screws (8 top screws and 6 side screws) that secure the
top cover of the DXP (figure 6-1).
1.5
A
MA
X
IN
PU
TS
1
2
3
4
5
6
7
8
OU
TP
UT
S
1
2
3
4
5
6
7
8
EX
T.
RE
F.
IN
RS
23
2/4
22
OU
T
Remove #8 screw
(4 places) each side
and bracket.
Remove (14)
screws.
Lift cover
straight up.
Figure 6-1 — Removing the top cover
4.
Lift the top cover straight up and set it aside.
Closing the switcher
Place the top cover in place and replace all the screws that you removed in Opening
the switcher.
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
