Figure 19: Front Case Bracket; Figure 20: Speaker Removal; Figure 21: Front Pcb Removed - Nellcor OxiMax N-550 Service Manual

Disassembly Guide
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9. Remove the bracket and screw connected to the front PCB. See Figure 19
item 1.

Figure 19: Front Case Bracket

10. Remove the two screws holding the speaker to the front case. See
Figure 20 items 1 and 2.

Figure 20: Speaker Removal

11. Carefully lift the front PCB out of the front case. See Figure 21.

Figure 21: Front PCB Removed