Sun Microsystems CP3220 manual Scla

TABLE A-6Power Distribution Connector Pin Assignments (Continued)

Pin Number	Name	Description
13	SCL_A	IPMB Clock, Port A
14	SDA_A	IPMB Data, Port A
15	SCL_B	IPMB Clock, Port B
16	SDA_B	IPMB Data, Port B
17	MT1_TIP	Metallic Test #1 Tip
18	MT1_TIP	Metallic Test #2 Tip
19	-RING_A	Ringing Generator A Negative Ringing
20	-RING_B	Ringing Generator B Negative Ringing
21	MT1_RING	Metallic Test #1 Ringing
22	MT2_RING	Metallic Test #2 Ringing
23	-RING_A	Ringing Generator AReturn
24	-RING_B	Ringing Generator B Return
25	SHELF_GND	Shelf Ground
26	LOGIC_GND	Logic Ground
27	ENABLE_B	Enable B
28	VRTN_A	Voltage Return A
29	VRTN_B	Voltage Return B
30	EARLY_A	-48V Early A
31	EARLY_B	-48V Early B
32	ENABLE_A	Enable A
33	-48V_A	-48V A
34	-48V_B	-48V B

A-8Sun Netra CP3220 Blade Server User’s Guide • January 2010