Covidien Nellcor GR101704, Service Manual

Page: 225 / 236

Front Panel Components Replacement
Service Manual 12-37
Single Board Computer (SBC) PCB Replacement
To remove the Single Board Computer (SBC) PCB
1.
Disassemble the monitoring system chassis. Reference Monitoring System Chassis
Disassembly , p. 12-17.
2.
Move the rear enclosure off to the side, retaining the front panel on a static-free
working surface.
3.
Remove and set aside the four T-6 torx screws.
4.
Gently disconnect both golden UFL antennae connectors for the antennae from
the board.
5.
Gently remove the SBC board, exerting even pressure on both sides.
Figure 12-21. Single Board Computer (SBC) Removal
To replace the Single Board Computer (SBC) PCB
1.
Align the Single Board Computer (SBC) PCB connectors to the staggered connec-
tors on the Main PCB.
2.
Gently press down to connect the SBC PCB to the Main PCB, ensuring the board
is completely seated.
3.
Reconnect both golden UFL antennae connectors.
4.
Tighten the four T-6 torx screws to 3 inch-pounds.
5.
Realign the rear enclosure to the front panel on a static-free working surface.