Rohde & Schwarz NGMO1 - Installation of Processor Board Y301; Installation of Fans A, B; Assembling the Unit

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9.2.3 Installation of Processor Board Y301
For installation of the processor board please refer to the
illustrations in section 9.1.4.
1. To install the processor board you must first remove both analog
boards as described in section 9.1.2 to prevent damaging any
plug connections on the analog boards.
2. Insert the processor board into the frame, align it to the fans and
locate it with the screw (14).
3. Fasten the RS232-plug connection (21, 22) on the rear wall with
screws.
4. Fasten the rear wall with screws (17 to 20) to the frame.
5. Fasten CONTROL I/O- and IEEE-488-2 plug connections with
screws (23 to 26) to the rear wall
6. Fasten the board with the remaining screws (9 to 16).
7. Connect plugs X101 (1), X703 (2), X801 (3), X805 (4), X705 (5),
X706 (6), X704 (7) to the board.
8. Fasten the LM2940 CT cooling plate with screws (8) to the frame.
9.2.4 Installation of Fans A, B
The corresponding analog board must be removed before installing
the fan.
1. Insert the fan from above.
2. Fasten the fan with screws.
3. Install the analog board as described in section 9.2.1.
4. Connect the fan cable to the analog board.
9.2.5 Assembling the Unit
To assemble the unit please refer to the illustrations in
section 9.1.1.
1. Slide the housing over the frame and fasten with screws (1, 2, 3,
4) on the rear side.
9-8 3.00 / 05-2014