Harmonic Electra9200, Руководство по установке

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Chapter 5 Maintenance and Troubleshooting Input/Output Modules
© 2015 Harmonic Inc. All rights reserved. 45 Electra 9200, Rev O
To replace a power supply:
1. With the bezel and fan tray assembly removed, insert the power supply into the chassis
until it engages with the connector, as shown in
Figure 5–9 .
Figure 5–9: Replacing a Power Supply
2. If necessary, use a Phillips-head screwdriver to attach the bracket to the right inside of the
chassis, as shown in
Figure 5–9
.
3. Reinstall the fan tray assembly, as described in Removing and Replacing the Fan Tray .
4. Reinstall the bezel, as described in
Removing and Replacing the Bezel
.
5. Connect power to the power supply.
Input/Output Modules
To extend the capability of the Electra 9200, there are 5 slots for optional input/output
modules in the rear of the chassis. These provide additional audio encoding capabilities,
audio & video decoding, or transport stream input/output options. Refer to
Optional Features for
additional information on each of these modules.
NOTE: Before making changes to the FLEX-1 Module, make sure the service configuration is cleared
before powering down the system.
(RN-15)