Replacing The Main Board Pcb - Nellcor OxiMax N-600x Service Manual

Disassembling the Monitor

Replacing the Main Board PCB

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9. Remove the Main Board PCB from the top case.
Caution: When installing the Main Board PCB, hand-tighten the six screws
(4-in lbs maximum). Overtightening could strip out the screw holes in the top
case, rendering it unusable.
To replace the Main Board PCB:
1. Place the Main Board PCB in the top case.
2. Install the six screws in the Main Board PCB.
3. Lift up on the outer shell of J2 Figure 11 on page 96, on the Main Board PCB
until it clicks into place.
4. Insert the keypad ribbon cable into J2 on the Main Board PCB.
5. Slide the outer shell of J2 down until it locks in place.
Figure 12: Main Board PCB