A10 Analog Motherboard Replacement; Tools Required; Removal Procedure - Agilent Technologies ENA Series Service Manual

A10 Analog Motherboard Replacement

Tools Required

• TORX screwdriver, T10, T15, and T20
• Flat edge screwdriver
• Open-end wrench, 5/16 inch
• Open-end torque wrench, 5/16 inch (set to 10 in-lb); or 8mm with 9.5in-lbs can be
alternatively used (for reconnecting SMA connector)

Removal Procedure

Refer to Figure 6-12 for this procedure.
Step 1. Remove the outer cover as described in "Outer Cover Removal" on page 166.
Step 2. Remove the front panel as described in "Front Panel Removal" on page 167.
Step 3. Remove the source board as described in "A1 Source Board Replacement" on page 178.
Step 4. Remove the receiver board as described in "A2 Receiver Board Replacement" on
page 180.
Step 5. Remove the power supply as described in "A50 ATX Power Supply Assembly
Replacement" on page 173
Step 6. Disconnect the cables connected to the A10 analog motherboard.
Step 7. Remove the four TORX T10 screws (item 1) fastening the A10 analog mother board.
Figure 6-12 A10 Analog Motherboard Removal
Chapter 6
Replacement Procedure
A10 Analog Motherboard Replacement
183