Maintenance
2031504-159D MAC™ 800 4-5
FRU Replacement Procedures
Preparing System for FRU Replacement
Prior to performing any disassembly procedures, perform these steps.
NOTE
Take strict precautions against electrostatic discharge damage
while replacing field replaceable units.
1. Power off the system.
2. Disconnect the unit from the AC wall outlet.
3. Disconnect the power cord from the back panel connector.
4. Disconnect the patient cable from the unit as described in “Replacing
the Patient Cable” on page 4-5.
5. Remove the battery as described in “Replacing the Battery
Assembly” on page 4-7.
Replacing the Patient Cable
1. Disconnect the system from AC power.
Patient Cable
Serial Cable
Real-time Clock Battery