Figure 39 Preparing To Remove The System Board - Agilent Technologies 5000 Series Service Manual

Backlight Inverter Cable
Intensity knob
System Board
Power Supply Cable
(connector on other
side)
Power control
cable
5000 Series Oscilloscopes Service Guide
Display (LCD)
Cable
Keyboard
Ribbon Cable
Figure 39 Preparing to remove the system board
3 Disconnect the power control cable. Note: the power supply
cable must be disconnected from the other side; locate the
power supply cable opening on the AC input board to gain
access to the connector.
4 Remove the intensity knob by grasping the knob with one
hand and gently prying using a flat-blade screwdriver with
the other hand.
Using a twisting motion with the screwdriver rather than
prying prevents marking or damaging the front panel.
5 Remove the 3 or 4 T6 screws located by the BNCs on the front
panel (see
6 Remove the two hex nuts and washers from the rear BNCs
using the 5/8-inch socket driver.
Figure 18 on page 83).
Replacing Assemblies 5
109