Removing And Replacing The Midweb And The B1 Fan - Agilent Technologies E8362C Service Manual

Repair and Replacement Procedures

Removing and Replacing the Midweb and the B1 Fan

Removing and Replacing the Midweb and the B1 Fan
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• Pozidriv screw driver
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD grounding wrist strap
Removal Procedure
1. Disconnect the power cord.
2. Remove the front panel assembly. Refer to
7-10.
3. Remove the outer and inner covers. Refer to
4. On the bottom side of the analyzer, remove the A27–A30 first converters (mixers). This is necessary to
gain access to one of the midweb mounting screws. Refer to
A29, and A30 First Converters (Mixers) and Mixer Bias Board" on page
5. Remove the A13 (Option 080) frequency offset receiver assembly, if present. Refer to
Replacing the A13 Frequency Offset Receiver Assembly" on page
6. Remove the A12 source 20. Refer to
7. Remove the A11 phase lock board. Refer to
page 7-20.
8. Remove the A4 power supply assembly. Refer to
Assembly" on page 7-16.
9. Remove the card cage boards (A6, A8, and A10). Remove A9 (Option 080), if present. Refer to
and Replacing the A6, A8, A9, and A10 Boards" on page
NOTE This procedure has two parts: removing the midweb and removing the fan from the midweb.
You must remove the midweb before removing the fan.
7-76
"Removing and Replacing the Front Panel Assembly" on page
"Removing the Covers" on page
"Removing and Replacing the A12 Source 20" on page
"Removing and Replacing the A11 Phase Lock Board" on
"Removing and Replacing the A4 Power Supply
7-18.
PNA Series Microwave Network Analyzers
E8362C, E8363C, E8364C
7-6.
"Removing and Replacing the A27, A28,
7-52.
"Removing and
7-24.
Service Guide E8364-90038
7-22.
"Removing