Dell PowerEdge XE8640 - Page 158

Table 73. System board diagnostic LED indicators during power sequencing (continued)
DS7 DS6 DS5 DS4 DS3 DS2 DS1 Description
VRD_CPU*_
VCCIN Rail(s)
Enabled,
cDramPwrOk
Enable,
waiting for
VRD_CPU*_
VCCIN
Rail(s)Power
Good and
hold after
Power Good
for 100ms
PCH_PWRGO
OD Enabled,
CLK_BUFFER
_EN Enabled,
SYSTEM_PW
RGOOD
Enable,
waiting
forPCH_CPL
D_PROCPWR
GD and wait
5ms
VRD_CPU*_
VPP Rail(s)
Enabled,
waiting for
VRD_CPU*_
VPP Rail(s)
Power Good
[S0_RUN]
[PD_INIT]
[PD_IDLE]
[DPU_PD_ST
ATE1]
[SPD_STATE1
]
[SPD_STATE
2]
158 System board diagnostic LED indicators