Tektronix AWG7000 Series, Руководство по обслуживанию

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Removal and Installation Procedures
4-22
AWG7000 Series Service Manual
Processor Module You need a screwdriver with a T-15 Torx tip, and a 3/16 inch open-end wrench
(items 1, 2, and 7).
Removal. To remove the processor module, refer to Figure 4-10 and follow these
steps:
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
drive-bay module, and Multi-Input/Output board.
2. Orient the instrument so that the bottom is on the work surface.
3. Remove the two screws securing the drive-bay bracket to the processor tray.
4. Lift the drive-bay bracket away from the processor tray.
5. Remove the three screws securing the connector bracket to the rear panel.
6. Lift the connector bracket away from the rear panel.
7. Remove the six mounting posts securing the VIDEO connector, COM 1
connector, and PARALELL PORT connector to the chassis.
8. Remove the eight screws securing the Processor tray to the chassis.
9. Disconnect these cables:
„
The cable from the Power board at J2A1, J2A2, and J2J1.
„
The cable from the LCDA board at J8H1.
„
The cable from the Front Connector board at J8G2.
„
The cable from the Front Switch board and Multi-Input/Output board at
J8J3.
10. Carefully lift up and slide the processor module away from the chassis.
Installation. To install, reverse this procedure.
NOTE.
Before you remove the processor module, you need to disconnect the ribbon
cable at J1000 from the AWG10G board. Refer to AWG10G 1 CH Board on
page 4-33 or AWG10G 2 CH Board on page 4-34.