Tektronix AWG7 1B Series, Service Manual, Page: 78 / 174

Removal and Installation Procedures
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).
NOTE.
Before you remove the processor module, 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 processor module, follow these steps: (See Figure 4-11
on page 4-25.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
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 drive-bay bracket to the processor tray.
4. Lift the drive-bay bracket away from the processor tray. (If necessary, remove
the ribbon cable through the hole on the drive-bay bracket.)
5. Remove the six mounting posts securing the VIDEO connector, COM 1
connector, and PARALLEL PORT connector to the chassis.
6. Remove the eight screws securing the Processor tray to the chassis.
7. Disconnect these cables:
The cable from the Power board at ATX1 and ATX12V1.
The cable from the Display Adapter board at USB78.
The cable from the Front Connector board at USB56.
The cable from the Front Switch board and Multi-Input/Output board at
F_PANEL.
The cable from the CD/DVD ROM Drive at SATA6.
The cable from the hard drive at SATA5.
The cable from the eSATA connector at SATA2.
8. Carefully lift up and slide the processor module away from the chassis.
Installation.
To install, reverse this procedure.
4–24 AWG7000B and AWG7000C Series Service Manual