6.10 Uif Pcb Removal/Installation - Nellcor NPB-190 Service Manual

Section 6: Disassembly Guide

6.10 UIF PCB REMOVAL/INSTALLATION

6-10
Removal
1. Complete the procedure described in paragraphs 6.2 and 6.4.
2. Lift the Display PCB up to remove it from the top case (Figure 6-8).
3. Disconnect the keypad ribbon cable from J5 of the UIF PCB (Figure 6-8).
J5 is a ZIF connector, lift up on the outer shell until it clicks, then remove
the ribbon cable from the connector.
4. Disconnect the speaker cable from J3 of the UIF PCB.
5. Remove the five screws in the UIF PCB (Figure 6-9).
J5
6. Remove the UIF PCB from the top case.
Figure 6-9: UIF PCB
J3