A17 Motherboard Assembly - Agilent Technologies 8753ES Option 011 Service Manual

Assembly Replacement and Post-Repair Procedures

A17 Motherboard Assembly

A17 Motherboard Assembly
Tools Required
• T-10 TORX screwdriver
• T-15 TORX screwdriver
• T-20 TORX screwdriver
• small slot screwdriver
• 2.5-mm hex-key driver
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD (electrostatic discharge) grounding wrist strap
Removal
To remove the A17 motherboard assembly only, perform the following steps to remove all
assemblies and cables that connect to the motherboard.
1. Disconnect the power cord and remove the top, bottom, and side covers (refer to
"Covers" on page 14-6).
2. Remove the front panel assembly (refer to
3. Remove the rear panel assembly (refer to
4. Remove the preregulator (refer to
5. Remove the graphics processor (refer to
6. Remove the CPU board (refer to
7. Remove the memory deck (item 1) by removing three screws (item 2) from the bottom
and four screws (item 4) from the side frames.
8. Remove the source assembly (refer to
9. Remove the samplers and pulse generator (refer to
Generator" on page
10.Remove the card cage boards (refer to
on page 14-24).
11.Remove the motherboard support bracket (item 3). Continue with step 12 to remove the
motherboard, or step 13 to remove the motherboard/card cage assembly.
12.To disconnect the motherboard (item 7), remove the 34 riv screws (item 8). Important:
Do not misplace any of these screws.
14-32
"A15 Preregulator" on page
"A19 Graphics Processor" on page
"A9 CPU Board" on page
"A3 Source Assembly" on page
14-22).
"A8, A10, A11, A12, A13, A14 Card Cage Boards"
"Front Panel Assembly" on page
"Rear Panel Assembly" on page
14-30).
14-26).
"A4, A5, A6 Samplers and A7 Pulse
14-8).
14-14).
14-35).
14-20).
Chapter 14