Power On Led Header J1990; Ps/2 Mouse Header J2500; Ps/2 Keyboard Header J2501; Table A-4 Power-On Led Header - Sun Microsystems SPARCengine Ultra AXi Technical Manual

A.2.2 Power On LED Header
TABLE A-4
Pin # Description
1 +LED (Vcc through resistor).
2 -LED (GND through logic).
A.2.3 PS/2 Mouse Header
TABLE A-5
Pin #
1
2
3
4
A.2.4 PS/2 Keyboard Header
TABLE A-6
Pin #
1
2
3
4
Power-On LED Header
PS/2 Mouse Headers
Description
Data
Gnd
Vcc
Clk
PS/2 Keyboard Header
Description
Data
Gnd
Vcc
Clk
Appendix A Jumpers, Headers, Connectors, and Adapters
J1990
J2500
J2501
A-5