Agilent Technologies ESG Series Installation Note page 10

Assemble Q501 to Front Inside of Chassis
1. Place Q501 nut plate with pem, part number E4400-00040, on the outside front of the chassis at slot
3 location. Place pem through slot 3. See
2. Place plate without pem, part number E4400-00041, inside the front chassis over slot 3 while
holding Q501 nut plate in position.
3. Place Q501 assembly, part number E4400-60221, on plate as shown in
NOTE Make sure the plates and harness are properly seated.
4. Secure Q501 assembly and plates to chassis with insulator bushing, part number 0340-1162, and
screw 3MMX10, part number 0515-0374. Torque screw to 9 in-lbs.
5. Now connect the Q501 assembly wiring harness connector to the motherboard as shown in
Make sure the harness is dressed and seated properly.
Measure Q501 Output Voltage on CPU/Motherboard A14
1. Take a digital voltmeter and measure test point TP 507 on the CPU/Motherboard A14. The voltage
at TP 507 should read +9 Vdc +- 4% to pass this test.
TP 507 is located on the top right, rear side of the motherboard, next to connector
NOTE
J18.
2. If the voltage is correct at TP 507, turn off the power to the instrument. Unplug the signal generator
and turn it upside-down.
Bottom RF Cover Installation
1. Reinstall the instrument bottom cover with the 15 screws that secure it. Torque all T-10 Torx screws
to 9 in-lbs.
Verification, Turn on the Instrument
1. Plug in the instrument and press the power switch to turn on the signal generator to verify the
instrument.
2. Check the front panel display for text or characters. Also check the signal generator for error
messages. Let the instrument warm up for at least 5 minutes.
a. Press the front panel
b. Repeat the functionality check on
10
Figure
key to reset the RF signal generator.
PRESET
page 5.
4.
Figure
Installation Note E4400-90379
4.
Figure 5.