Tektronix DSA8200 Series, Service Manual

Page: 114 / 196

Removal and Installation Procedures
4--56
DSA8200 Digital Serial Analyzer and Modules Service Manual
1. Locate module to be removed: Locate the PC Processor Board assembly in
the locator diagram
Internal Modules
, Figure 4--8, page 4--20. Remove the
following in this order:
1
Trim (all)
1
Bottom cover
1
Left and Right covers
1
CD-RW/DVD and Hard Drive mounting frame
1
ATX Board Assembly
1
Front and Rear Power Distribution Boards
2. Orient the instrument: Set the instrument so its bottom is down on the work
surface and its top panel is facing you.
3.
Remove the PC Processor board:
See Figure 4--34, page 4--57.
a. Disconnect J611, J205, J290, J150, J390, J291, and J180 ribbon cables
from the PC processor board.
b. Remove the ten T-15 Torxdrive screws securing the PC processor board
to the chassis support.
c.
Remove the two
3
/
16
securing nuts that secure the GPIB connector to the
rear of the support bracket.
d. Remove the two
3
/
16
securing nuts that secure the Scope VGA out
connector to the rear of the support bracket.
e. Lift the PC processor board out of the instrument.
4. Reinstallation: Do all parts of step 3 in reverse to reinstall the PC processor
assembly.
PC Processor Board