A-18 Connector Pin Assignments
Table A-19 lists the pin assignments for the auxiliary power supply connector
Table A-19 Auxiliary Power Supply Connector
(J1M2)
Pin
Signal Name
1
Ground
2
Ground
3
Ground
4
+3.3 V
5
+3.3 V
6
+5 V
Miscellaneous Connectors
The following subsections describe miscellaneous system board connectors. Figure A-5 and
Figure A-6 earlier in this section show the locations of these connectors on the system
board.
Chassis Security Header
Table A-20 lists the pin assignments for the chassis security header.
Table A-20 Chassis Security Header (J0A1)
Pin
Signal Name
1
Ground
2
TAMPER_DETECT#
ATAPI CD Audio Connector
An optional 1 x 4-pin ATAPI-style (J1F1) or 1 x 4-pin 2 mm (J1E1) connector is available
for connecting an internal CD-ROM drive to the audio mixer. Connector pin assignments
are provided in the Table A-21.