Lexmark X820E - Page 335

Connector Locations 5-29
4025-XXX
BD10 ESS Fan↔MCU PWB
BD10 ESS Fan↔MCU PWB
The following table shows the signal names for this BD:
Signal Name Description
FAN$SEL Switches the ESS Fan. 24V=Off. 0V=On
FAN#FAIL Monitors ESS Fan. 5V=Fan operation problem. 0V=Fan operation normal