User Manual

Maintenance RF-Orchestra!™ Transmitter Installation and Operation
6-30 6880493G02-C July 2000
DC-DC Converter Installation
Perform the following procedure to install the DC-DC converter module:
1. Verify the kit received is as follows:
– DC-DC CONV RFO field replaceable unit (FRU).
2. Visually inspect the new DC-DC converter module.
3. Slide the DC-DC converter module into the chassis rails, using the handles on the DC-DC
converter module as guides, being careful not to damage any of the components (see
Figure 6-8).
4. Seat the DC-DC converter module carefully into the backplane by pushing gently.
5. Replace the front panel and secure with the four mounting screws removed in paragraph,
"DC-DC Converter Removal", Step 2 (see Figure 6-7).
6. Switch on the Power On/Off switch located on the front panel (see Figure 6-7).
Orchestra Control Board Removal
Perform the following procedure to remove the OCB:
1. Power down the RF-O! transmitter by switching off the OCM Power On/Off switch (see
Figure 6-7).
2. Using a #T15 TORX

driver, remove and save the four front panel mounting screws (see
Figure 6-7).
3. Slide the OCM front panel off and set it aside.
4. Using the handles located on each side of the OCB, gently pull the OCB out of the chassis
(see Figure 6-9).