Tektronix AWG5000B Series Service Manual page 68

Secondary Power Supply
Power Supply
AWG5000B and AWG5000C Series Service Manual
You need a screwdriver with a T-15 Torx tip (items 1 and 2).
Removal. To remove the secondary power supply, follow these steps: (See
Figure 4-19 on page 4-39.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
hard disk assembly, drive-bay module, and Multi-Input/Output board.
2. Orient the instrument so that the bottom is on the work surface.
3. Disconnect the cables from J610, J630, and J632 on the Power board.
4. Remove the four screws securing the secondary power supply to the power
supply bracket.
5. Lift the secondary power supply with the insulator away from the chassis.
6. Remove the insulator from the power supply.
7. Remove the three cable from CN1, CN53, and CN51/CN61 on the power
supply.
Installation. To install, reverse this procedure.
You need a screwdriver with a T-15 Torx tip (items 1 and 2).
Removal. To remove the power supply, follow these steps: (See Figure 4-12
on page 4-27.)
1. Remove the handle unit, snaps, cosmetic covers, front-trim unit, EMI covers,
hard disk assembly, drive-bay module, and Multi-Input/Output board.
2. Orient the instrument so that the bottom is on the work surface.
3. Remove the six screws securing the power supply bracket to the chassis.
4. Disconnect the cable from J611 on the Power board.
5. Remove the three screws securing the bracket to the power supply.
6. Carefully slide the module to loosen it from the Power board.
7. Lift the power supply up out of the chassis.
8. Lift the bracket up out of the chassis.
Installation. To install, reverse this procedure.
Removal and Installation Procedures
4–25