Covidien Nellcor GR101704, Service Manual

Page: 220 / 236

Repair
12-32 Service Manual
6.
Remove the cables connected to the five-pin J23 receptacle, the four-pin J22
receptacle, and the three-pin J2 receptacle on the Main PCB.
7.
Cut the wire tie securing the ferrite bead to the wiring harness.
To replace the left power cable assembly
1.
Properly orient the new left power cable assembly.
2.
Tighten a wire tie around the ferrite bead to secure it to the wiring harness.
3.
Firmly connect the five-pin Mini-mate black cable connector to the J23 beige
receptacle on the Main PCB.
4.
Firmly connect the four-pin red and black (DC) cable and connector to the J22
white receptacle on the Main PCB.
5.
Firmly connect the three-pin black fan cable and connector to the J2 black recep-
tacle on the Main PCB.
6.
Firmly connect the five-pin Mini-mate black cable and connector to its J2 white
receptacle from the power supply PCB.
7.
Firmly connect the four-pin red and black (DC) cable and connector to its J2 grey
receptacle on the battery interconnect PCB.
8.
Reassemble the monitoring system chassis. Reference To reassemble the monitor-
ing system chassis , p. 12-20.
12.7
Front Panel Components Replacement

WARNING:
Before attempting to open or disassemble, disconnect the power cord to
avoid possible injury.

Caution:
Observe ESD (electrostatic discharge) precautions when disassembling and
reassembling the monitoring system and when handling any internal
components.

Caution:
Ensure the work surface is clean and free of debris.