Figure 18. Intel® Server Board Se7520Bd2 Power Sequencing Diagram - Intel SE7520BD2 Technical Product Specification

Intel® Server Board SE7520BD2 Technical Product Specification
2.5S
AC Plug In
P5V_STBY
P3V3_STBY
P3V3_AUX
P1.8V_NIC
P1V0_NIC
PS_ON_N
P12V
P12V_CPU (0 & 1)
P5V
P3V3
N12V
PS_PWR_GD
P3V3_AUX_SWITCH
P1V8_SCSI
P_VTT
PV_SCSI (A&B)
P2V5_VIDEO
P1V5
P1V8
P_VCCP0
P_VCCP1
P1V5_PXH
Figure 18. Intel® Server Board SE7520BD2 Power Sequencing Diagram
Revision 1.3
1mS
max
10mS 1mS
10mS
5mS
max max max
max
to
400mS
Wait for PS_ON_N
Time not to scale
Intel Confidential
Environmental Specifications
1mS
to
20mS 1mS
1Sec Max
to
1mS
20mS
100mS min
max
When all are good
1mS
to
20mS
If CPU1
Present
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