Chapter 7
7-18
V60 Ventilator Service Manual
1049766 Rev A
Component Removal/Installation
7.17 CPU PCBA
Follow these steps to remove the CPU PCBA (Figure 7-17). Reverse to install.
NOTE:
Replacing the CPU PCBA deletes the serial number, installed options,
significant event log entries, and ventilator preferences. Review the
significant event log before removing the CPU PCBA.
•
To reinstall options on a newly-installed CPU PCBA, please contact
Customer Service at 800-345-6443 or 724-387-4000 for the
appropriate option codes.
•
You must provide this information to customer service: the V60
ventilator serial number and the CPU PCBA serial number.
•
Option-only (no labeling or literature) part numbers:
Ramp: P/N 1053080
AVAPS: P/N 1053085
C-FLEX: P/N 1053093
1. Remove MC PCBA (section 7.8) and PM PCBA (section 7.15).
2. Remove the screws that attach the CPU cover to the underside of the
base.
3. Remove the screws that attach the CPU PCBA to the CPU tray.
NOTE:
After installing a new CPU PCBA, reprogram the ventilator serial number
and power-on hours as described in Chapter 6.
Figure 7-17: Removing the CPU PCBA
M3 x 6 screw (x12)
(62 + 5.7 N cm/
5.5 + 0.5 in.-lbf)
CPU cover
CPU PCBA
M3 x 6 screw (x6)
(62 + 5.7 N cm/
5.5 + 0.5 in.-lbf)
CPU bracket
CPU tray
M12 x 1 nut (x1)
(34 + 3.4 N cm/
3.0 + 0.3 in.-lbf)
