264 Keysight E5071C ENA Network Analyzers
Replacement Procedure
Fan Replacement
6-
Fan Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
•Flat edge screwdriver
• A fine stick such as Hex key, 1.5 mm
• Cutting plier or scissors
Removal Procedure
Refer to Figure 6-34 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203.
Step 2. Remove the removal hard disk assembly as described in “Removable Hard
Disk Assembly Removal (Obsolete)” on page 205.
Step 3. Disconnect the fan cables (item 1) from the analog base module.
Step 4. Disconnect the flat cable (item 2) from the analog base module.
Step 5. Disconnect the flat cable (item 3) from the digital bridge board.
Step 6. Remove the six TORX T10 screws (item 4) fastening the fan plate.
Step 7. Cut the cable tie (item 5).
Step 8. Remove the twelve rivet (plastic) (item 6) fastening the fan.
Step 9. Remove the fan (item 7) from fan plate.
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