Intel STL2 5.2.20Front Panel 24-pinConnector Pinout P23, 25.Front Panel 24-pinConnector Pinout

STL2 Server Board TPS								Jumpers and Connectors
Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
A27	+3.3 V	B27	AD23	A74	AD54	B74	AD55
A28	AD22	B28	GND	A75	+3.3 V	B75	AD53
A29	AD20	B29	AD21	A76	AD52	B76	GND
A30	GND	B30	AD19	A77	AD50	B77	AD51
A31	AD18	B31	+3.3 V	A78	GND	B78	AD49
A32	AD16	B32	AD17	A79	AD48	B79	+3.3 V
A33	+3.3 V	B33	CBE2_L	A80	AD46	B80	AD47
A34	FRAME_L	B34	GND	A81	GND	B81	AD45
A35	GND	B35	IRDY_L	A82	AD44	B82	GND
A36	TRDY_L	B36	+3.3 V	A83	AD42	B83	AD43
A37	GND	B37	DEVSEL_L	A84	+3.3 V	B84	AD41
A38	STOP_L	B38	GND	A85	AD40	B85	GND
A39	+3.3 V	B39	LOCK_L	A86	AD38	B86	AD39
A40	SDONE	B40	PERR_L	A87	GND	B87	AD37
A41	SBO_L	B41	+3.3 V	A88	AD36	B88	+3.3 V
A42	GND	B42	SERR_L	A89	AD34	B89	AD35
A43	PARITY	B43	+3.3 V	A90	GND	B90	AD33
A44	AD15	B44	CBE1_L	A91	AD32	B91	GND
A45	+3.3 V	B45	AD14	A92	Reserved	B92	Reserved
A46	AD13	B46	GND	A93	GND	B93	Reserved
A47	AD11	B47	AD12	A94	Reserved	B94	GND

5.2.20Front Panel 24-pin Connector Pinout (P23)

Table 5-25. Front Panel 24-pin Connector Pinout

Pin	Description
1	Power LED Anode
2	Reserved
3	Key
4	Fan Fault LED Anode
5	Power LED Cathode
6	Fan Fault LED Cathode
7	Hard Drive Activity LED Anode
8	Power Fault LED Anode
9	Hard Drive Activity LED Cathode
10	Power Fault LED Cathode
11	Power Switch (Low True)
12	NIC Activity LED Anode
13	Power Switch (GND)
14	NIC Activity LED Cathode
15	Reset Switch (Low True)

Revision 1.0 5-77