Analog Motherboard Replacement (A50); Tools Required; Removal Procedure - Keysight E5071C ENA Service Manual

Replacement Procedure

Analog Motherboard Replacement (A50)

Analog Motherboard Replacement (A50)

Tools Required

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Removal Procedure

Refer to
Step 1. Remove the outer cover as described in
Step 2. Remove the following assemblies.
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Step 3. Remove the two TORX T10 screws (item 3) fastening the plate and remove it.
Step 4. Disconnect the flat cables connected to the analog motherboard (item 1, 2).
Step 5. Remove the six TORX T10 screws (item 4) fastening the rear cover.
Step 6. Disconnect the cable (item 5) connected to the analog motherboard when
with option 1E5.
Step 7. Disconnect the cables (item 6, 7) connected to the analog motherboard.
Step 8. Remove the ten TORX T10 screws (item 8) fastening the analog mother board.
268
TORX screwdriver, T10, T15, and T20
Flat edge screwdriver
Open-end wrench, 5/8 inch
Open-end torque wrench, 5/16 inch or 8mm (set to 1.08 N-m / 9.5 lb-in)
(for reconnecting SMA connector)
Torque driver set, 5/16 inch (set to 1.08 N-m / 9.5 lb-in) (for reconnecting
SMA connector)
Figure 6-37 for this procedure.
Front Panel Assembly (refer to
Removable Hard Disk Assembly (refer to
Removal (Obsolete)" on page
Level Vernier Module (refer to
page 236.)
Synthesizer Module (refer to
page 240.)
Receiver Module (refer to
(A2/A7+A9)" on page 242
model (A82/A87)" on page
"Outer Cover Removal" on page
"Front Panel Removal" on page
"Removable Hard Disk Assembly
205.)
"Level Vernier Module Replacement (A3)" on
"Synthesizer Module Replacement (A1)" on
"Receiver Module Replacement for 2-Port model
or "Receiver Module Replacement for 4-Port
248.)
Keysight E5071C ENA Network Analyzers
203.
204.)