Thermo Scientific TSQ 9000 Hardware Manual page 388

3
Advanced Troubleshooting
Replacing the Power Supplies
360 TSQ 9000 Hardware Manual
4. Use a T20 Torxhead screwdriver to remove the two screws holding the power supply
system to the top of the back panel.
Figure 385. Removing the Power Module Screws
Screws
5. Make sure the electrometer board cable is not in the way when you remove the power
module.
6. Grasp the power supply system and lift it out of the instrument. It fits snugly, so you may
have to gently shake it as you lift it out.
7. Reinstall the power module by aligning its connector with the connector on the
distribution board beneath it. It will drop into the connector when it is in the right
position.
8. Make sure the new module is flush against the top of the chassis and the screw holes line
up.
9. Reattach the two screws holding the power module to the instrument.
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