Rear Chassis Fan Header; Front Chassis Fan Header; Hard Drive Led Input Header; Rear Chassis Fan Header (J1M1 - NEC POWERMATE PROFESSIONAL 9000 Service Manual

A-22

Connector Pin Assignments

Rear Chassis Fan Header

Table A-29 lists the pin assignments for the rear chassis fan header.

Front Chassis Fan Header

Table A-30 lists the pin assignments for the front chassis fan header.

Hard Drive LED Input Header

Table A-31 and Table A-32 list the pin assignments for the hard drive LED input headers.
Table A-29 Rear Chassis Fan Header
Pin Signal Name
1 FAN_SEN
2 +12 V
3 Ground
Table A-30 Front Chassis 1 Fan Header
Pin Signal Name
1 FAN_SEN
2 +12 V
3 Ground
Table A-31 Hard Drive LED Input Header
Pin Signal Name
1 Ground
2 DRV_ACT#
(J1M1)
(J12A1)
(J10A1)