Agilent Technologies 8753ET Service Guide

14-50 Chapter 14
Assembly Replacement and Post-Repair Procedures
A26 High Stability Frequency Reference (Option 1D5) Assembly
A26 High Stability Frequency Reference (Option 1D5)
Assembly
Tools Required
• T-10 TORX screwdriver
• T-15 TORX screwdriver
• 9/16-inch hex-nut driver
• ESD (electrostatic discharge) grounding wrist strap
Removal
1. Remove the rear panel (refer to “Rear Panel Assembly” on page 14-14).
2. Refer to Figure 14-23. Disconnect W30 from the high stability frequency reference
board (A26).
3. Remove the BNC connector nut and washer from the 10 MHz PRECISION
REFERENCE connector (item 1) on the rear panel.
4. Remove the screw (item 4) that attaches the 1D5 assembly to the rear panel.
5. Remove the screw (item 2) that secures the high stability frequency reference board
(A26) to the bracket.
6. Slide the board out of the bracket. Be careful not to lose the plastic spacer washer
(item 3) that is on the BNC connector as the board is being removed.
Replacement
1. Reverse the order of the removal procedure.
NOTE Before reinserting the high stability frequency reference board (A26) into the
bracket, be sure the plastic spacer washer (item 3) is on the BNC connector.

Agilent Technologies 8753ET Specifications

General

Brand	Agilent Technologies
Model	8753ET
Category	Measuring Instruments
Language	English