Figure 7-19. Replacing The I/O Expansion Board (Optional); Figure 7-20. Rear Panel Board Connectors - Thermo Scientific 42i Instruction Manual

Servicing
I/O Expansion Board (Optional) Replacement
7-42 Model 42i Trace Level Instruction Manual
3. Remove the two standoffs holding the I/O expansion board connector
to the rear panel
4. Pop off the board from the mounting studs and remove the board.
5. To install the I/O expansion board, follow previous steps in reverse.
6. Calibrate the analog current outputs and analog voltage inputs as
defined earlier in this chapter.
Motherboard
Digital Output Board
I/O Expansion Board (Opt)
Figure 7–19. Replacing the I/O Expansion Board (Optional)
Motherboard
Figure 7–20. Rear Panel Board Connectors
(Figure 7–20).
Motherboard Support Bracket
Mounting Studs
I/O Expansion Board
Digital Output Board
Thermo Fisher Scientific