Toshiba Equium 5160D Series Preliminary Maintenance Manual page 174

The pinout listing for the soft-OFF power supply connector of the CU430HX system board is
shown in Table A-35 . This 3-pin keyed position supports a software-controlled power supply
shutoff (Soft-OFF). When connected to this position, the power supply follows remote
ON/OFF commands.
Table I-99 Models 5160D and 5200D Soft-Off Power Supply Connector (J9K2)
Pin
1
2
3
TM
Equium Series Maintenance Manual------------------------------------------------------------- I-2
Signal Name/Function
+5 VSB (+5 Volts Standby)
PS_ON (Remote On/Off)
PS_COM (Supply presence)