HP NetServer AA 4000 HP NetServer AA 6200 Solution Release 3.0 Administrator&a - Page 265

B-2, CE Boot Process

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Appendix B Endurance Boot Flow Charts CEx CEx is powered on and starts the boot process. CE passes POST. CE tests MIC BIOS and calls MIC BIOS. After this point, CE video display goes away and is displayed on the IOP. CEy CEy is powered on and starts the boot process. CE passes POST. CE tests MIC BIOS and calls MIC BIOS. CE initializes interconnect paths to IOP(s). CE initializes interconnect paths to IOP(s). CE issues boot request. CE issues boot request. IOP services boot request. IOP servicing boot redirects its keyboard to the CE. CE loads Windows NT and initializes drivers and services. CE has active control of all redirected devices. If IOPs are both present and their disks are not current, a mirror copy starts. CEs synchronize and start executing in lock step. Figure B-2 CE Boot Process 249

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249
Appendix B
Endurance Boot Flow Charts
Figure B-2
CE Boot Process
CEx is powered on and starts
the boot process.
CE passes POST.
CE issues boot request.
IOP services boot request.
CE loads Windows NT and
initializes drivers and services.
CEs synchronize and start
executing in lock step.
CE initializes interconnect
paths to IOP(s).
CE tests MIC BIOS and calls
MIC BIOS.
IOP servicing boot redirects
its keyboard to the CE.
If IOPs are both present and their
disks are not current, a mirror copy
starts.
CEy is powered on and starts
the boot process.
CE passes POST.
CE issues boot request.
CE initializes interconnect
paths to IOP(s).
CE tests MIC BIOS and
calls MIC BIOS.
CE
x
CE
y
CE has active control of all
redirected devices.
After this point, CE
video display goes away
and is displayed on the
IOP.