Tektronix AWG7000B Series Service Manual page 85

DVD-ROM Board
Multi-Input/Output Board
(Serial Numbers B010000
to B019999)
AWG7000B and AWG7000C Series Service Manual
You need a #1 Phillips screwdriver (item 5).
Removal. To remove the DVD-ROM board, follow these steps: (See Figure 4-14
on page 4-30.)
1. Remove the handle unit, snaps, cosmetic cover, front-trim unit, EMI covers,
MIO board enforcement bracket, hard disk assembly, and drive-bay module.
2. Remove the two screws securing the DVD-ROM board to the DVD-ROM
drive.
3. Disconnect the cable from J1 on the DVD-ROM board.
4. Disconnect the interface cable on the DVD-ROM board.
5. Lift the board away from the DVD-ROM drive.
Installation. To install, reverse this procedure.
You need a screwdriver with a T-15 Torx tip (items 1 and 2).
Removal. To remove the Multi-Input/Output board, follow these steps: (See
Figure 4-15 on page 4-32.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
MIO board enforcement bracket, hard disk assembly, and drive-bay module.
2. Orient the instrument so that the bottom is on the work surface and the rear is
facing you.
3. Disconnect the cables from J360, J670, J680, and J681 on the
Multi-Input/Output board.
4. Remove the screws securing the Multi-Input/Output board to the chassis.
5. Carefully pull up on the board to loosen it from the Processor board.
6. Lift the circuit board and pull it through the rear of the chassis.
7. Remove the rear bracket and hardware from the circuit board.
Installation. To install, reverse this procedure.
Removal and Installation Procedures
4–31