Keyboard Assembly Removal; Removal Procedure; Lcd Assembly Removal; Bnc Connector Removal - Agilent Technologies 4338B Service Manual

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6. Remove the A5 assembly from the chassis.

Keyboard Assembly Removal

Removal Procedure

1. Remove the cover referring to \Cover Removal".
2. Disconnect the two atcable assemblies and the wire assembly from the front side of the A2
assembly.
3. Remove the two at head screws that secure the front panel from the bottom.
4. Remove the side trim label from both sides of the front bezel.
5. Remove four screws that secure the front panel bezel to the chassis from both sides.
6. Place the front panel assembly, so that the front panel faces down.
7. Remove the screw that secures the keyboard to the front panel bezel.
8. Remove the keyboard assembly from the front panel bezel.

LCD Assembly Removal

Removal Procedure
1. Remove the cover referring to \Cover Removal".
2. Disconnect the two atcable assemblies and the wire assembly from the front side of the A2
assembly.
3. Remove the two at head screws that secure the front panel from the bottom.
4. Remove the side trim label from both sides of the front bezel.
5. Remove the four screws that secure the front panel bezel to the chassis from both sides.
6. Place the front panel assembly, so that the front panel faces down.
7. Remove the two screws that secure the LCD to the front panel bezel.
8. Remove the LCD assembly from the front panel bezel.

BNC Connector Removal

Removal Procedure
1. Remove the cover referring to \Cover Removal".
2. Disconnect the two atcable assemblies and the wire assembly from the front side of the
A2 assembly.
3. Remove the two at head screws that secure the front panel from the bottom.
4. Remove the side trim label from both sides of the front bezel.
5. Remove four screws that secure the front panel bezel to the chassis from both sides.
6. Place the front panel assembly, so that the panel faces down.
7. Disconnect the cable assembly which is connected to the BNC being replaced connector
from the A1 main board assembly.
Assembly Replacement
3-11

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