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Description of this Upgrade
Step 2. Remove the Inner and Outer covers
5. In the SCPI parser window: Enter the following command to erase the
6. Enter the following query to verify the flash was erased:
7. If the does not return any data, then power down the PNA and continue to
8. If the DIAG:FLASH:CAT? returns any data, repeat steps
9. If you repeat steps
Step 2. Remove the Inner and Outer covers
For instructions, click the Chapter 7 bookmark "Removing the Covers" in the
PDF Service Guide
Step 3. Remove Bottom Assemblies and Cables
Carefully, turn the instrument so it is bottom side up on a flat surface.
This step contains the following sub-steps:
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—
—
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A. Remove the A19 Test Set Motherboard
Refer to your Service Guide's "Removing and Replacing the A19 Test Set
Motherboard" section. Set aside all hardware for reuse.
Installation Note N5222-90133
flash ROM:
DIAGnostic:FLASH:ERASe
For assistance with sending SCPI commands, refer to the PNA Help file on
www.keysight.com.
DIAGnostic:FLASH:CATalog?
the next step.
5
and 6. and still have data being returned, then refer to
"Contacting Keysight" on page
1
.
"A. Remove the A19 Test Set Motherboard" on page 15
"B. Remove the A70 LFE Board (Options 405/420/425 Only)" on page 16
"C. Remove the A20 IF Multiplexer Board" on page 16
"D. Remove the A34 and A42 Port 1 Attenuators" on page 17
"E. Remove Some Bottom-Side (Test set) Cables" on page 17
1. See
"Downloading the Online PNA Service Guide" on page
4.
7.
5
and 6.
15
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