Tektronix RSA3303A Service Manual page 166

Removal and Installation Procedures
Procedures for CPU Board and Disk Modules
CPU Board
6- 32
Read the Access Procedure on page 6- -22 before proceeding. The procedures are
presented in the following order:
H CPU board
H Hard disk drive
H Floppy disk drive
H A62 Front connection board
1. Assemble equipment and locate module to be removed:
a. You will need a #2 Phillips screwdriver (Items 1 and 3).
b. Locate the CPU board in the CPU board and disk modules diagram,
Figure 6- -4, page 6- -14.
2. Orient the analyzer: Set the analyzer so its bottom is down on the work
surface and its front is facing you.
3. Remove the brackets: See Figure 6- -17.
a. Remove the two screw securing the board stopper bracket to the memory
support bracket. Lift the bracket away.
b. Remove the two screw securing the memory support bracket to the disk
bracket. Lift the bracket away.
4. Remove the CPU board:
a. Unplug the cables from the connector FDD1, COM1, IDE1, USB, CN2,
and CN3 on the CPU board.
b. Unplug the cable from the connector J102 on the A63 DVO converter
attached to the CPU board.
c. Remove the two screw securing the board to the main chassis.
Lift the board up away.
5. Reinstallation: Reverse step 3 and 4 to reinstall the CPU board.
RSA3303A & RSA3308A Service Manual