Atx Assembly; Power Pc Board - Tektronix DSA8300 Service Manual

Removal and Installation

Power PC Board

4–28
You will need a T-15 Torx driver and a 3/16 inch nut driver.
1. To access the Power PC board, remove these assemblies:
Trim (all) (See page 4-9.)
Bottom cover (See page 4-10.)
Left and Right covers (See page 4-10.)
CD-RW/DVD and Hard Drive mounting frame (See page 4-24.)
ATX Assembly (See page 4-25.)
Power Side board (See Figure 5-3.)
2. To remove the Power PC board: (See Figure 4-14.)
a. Set the instrument with the bottom down on the work surface and the
top panel facing you.
b. Disconnect the ribbon cables from the Power PC board.
c. Remove the ten T-15 Torx drive screws securing the Power PC board to
the chassis support.
d. Remove the two 3/16 inch securing nuts that attach the GPIB connector
to the rear of the support bracket.
e. Remove the two 3/16 inch securing nuts that attach the Video out
connector to the rear of the support bracket.
f. Lift the Power PC board out of the instrument.
3. To reinstall the Power PC board: Reverse the steps. Refer to the cable
connections table for information about where to connect cables. (See
Table 5-1.)
DSA8300 Digital Serial Analyzer and Modules Service Manual