Tektronix 80A00, Руководство по обслуживанию

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Removal and installation
Bottom cover You will need a T-15 Torx driver.
1. To remove the bottom cover: (See Figure 2 on page 26.)
a. Place the top of the instrument on the work surface, with the bottom
facing you.
b. Remove the fi ve T-15 Torx drive screws that attach the bottom cover to
the instrument. (See Figure 20 on page 74.)
c. Remove the bottom cover from the instrument.
2. To reinstall the bottom cover: Reverse the steps.
Left and right covers You will need a T-15 Torx driver.
1. To access the covers, remove these assemblies:
Trim (all) (See page 29.)
Bottom cover (See page 30.)
2. Remove the left and right covers as follows:
NOTE.
All mounting screw holes are indicated by a star etched around the
mounting hole.
a. Place the rear of the instrument on the work surface, with the front facing
you.
b. Remove the thirteen T-15 Torx drive screws that attach the covers to the
top and both sides of the chassis. (See Figure 20 on page 74.)
c. Remove the nine T-15 Torx drive screws that attach the covers to the
bottom of the chassis.
d. Pull the bottom-right cover down and slide to the right to remove from
the instrument.
e. Pull the top-left cover upward and slide to the left to remove from the
instrument.
CAUTION. Be careful not to bind or snag the covers on the internal cabling of
the instrument as you remove or install the covers.
3. To reinstall the left and right covers: Reverse the steps.
30 DSA8300 Digital Serial Analyzer and Modules Service Manual