Sun Microsystems 60 service manual Table C-12PCI Card 3.3 Vdc Power Estimate

TABLE C-12PCI Card (3.3 Vdc) Power Estimate

	PCI Cards	Current each	Current total	Total Power
Voltage Rail (Vdc)	(Max No.)	(amps)	(amps)	(W)
5	3	0	0
3.3	1	4.55	18.18	<= 60
+12	4	0.5	2.0
-12	4	0.1	0.4

Memory System

TABLE C-13lists the power estimates for the memory subsystem.

TABLE C-13Memory Subsystem Power Estimate

		Total Power
Number of DIMMs	WC current total [amps]	@5 Vdc [W]
16	9.33	46.66

Mass Storage Devices

TABLE C-14lists power estimates for the storage devices

TABLE C-14Mass Storage Device Power Estimates

		5-Vdc				3.3-Vdc		12-Vdc		-12Vdc		Watt	Watt
		System		2.5-Vdc Core		System		System		System		(max	(max
Description	Qty	(amps)		(amps)		(amps)		(amps)		[amps]		)	)
		ea.	sub	ea.	sub	ea.	sub	ea.	sub	ea.	sub	ea.	sub
Motherboard	1	9.9	9.9			4.25	4.25	0.23	0.23			66.2	66.2
16-DIMM
no CPU module
CPU module	1			15.4	15.4	9.5	9.5					66.4	66.4
Diskette drive	1	0.3	0.3									1.20	1.2
Hard drive,	0	1.2	0.0					1.2	0			15.0	0.0
1-inch
7200 rpm

Appendix C Functional Description C-41