Removal and Installation Procedures
Processor Module
You nee d a screw
driver with a T-15 Torx tip and a 3/16 inch open-end wrench
(items 1, 2, and 7).
NOTE. Before you remove the processor m odule, you need to disconnect the
ribbon cable at J1000 from the AWG12G board. (See page 4-45, AWG12G 1 CH
Board (AWG7000B Series Only).) (See page 4-46, AWG12G 2 CH Board.).
Removal. To remove the proc es sor module, follow these steps: (See Figure 4-16
on page 4-35.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
MIO board enforcement bracket, hard disk assembly, 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 d rive-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 t
he connector bracket away from the rear panel.
7. Remove the six mounting posts securing the VIDEO connector, COM 1
conn
ector, and PARALLEL 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.
T
he cable from the Front Switch board and Multi-Input/Output board
at J8J3.
1
0.
C
arefully lift up and slide the processor module away from the chassis.
Installation. To install, reverse this procedure.
4–34 AWG7000B and AWG7000C Series Service Manual
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