Chapter 7 339
Replacing Major Assemblies
A17 Memory Card Reader Assembly
A17 Memory Card Reader Assembly
This procedure applies to:
8590 E-Series and L-Series spectrum analyzers
8591C cable TV analyzers
8594Q QAM analyzers
Removal
1. Remove the instrument cover assembly. Refer to the “Instrument
Cover.” removal procedure.
2. Place the analyzer on the work surface with the bottom side facing
up.
3. Disconnect the W14 ribbon cable (1) from the A17 Memory Card
Reader assembly. See Figure 7-16.
4. Remove the jumper (5) between the A17 Memory Card Reader and
LS1. See Figure 7-16.
5. Remove the two screws (2) that secure the A17 assembly to the
chassis.
CAUTION When removing the A17 assembly, be sure to slide the assembly
straight backward to prevent damage to the two alignment tabs on the
front of the A17 support bracket.
6. Remove the A17 assembly (3), gently sliding the assembly towards
the rear of the analyzer and up.
7. Remove the four screws (4) that secure the A17 assembly to the
memory-card base and remove the A17 assembly.
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