Tektronix TLA 720, Service Manual

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Removal and Installation Procedures
TLA 720 Benchtop Chassis and TLA 7XM Expansion Chassis Service Manual
4–15
Removing the EMI DIN Shields
Perform the following steps to remove the EMI DIN shields:
1. Remove any modules surrounding the slots where you intend to remove the
Backplane EMI DIN shields. Refer to Figure 4–11.
2. Remove two 4-40 Torxdrive T-10 screws that secure each EMI DIN shield to
the backplane.
3. Remove EMI DIN shield from the backplane.
Install the EMI DIN shield by reversing the disassembly procedure.
Screws (2)
Polarization hole
Backplane EMI
DIN shield
Figure 4–11: Removing the backplane EMI DIN shields