HP NetServer AA 4000 HP Netserver AA Solution Administrator's Guide v - Page 255

B-2, CE Boot Process in a Windows Endurance Server, Endurance Boot Flow Charts

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CEx CEx 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 issues boot request. IOP services boot request. 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 issues boot request. IOP servicing boot redirects its keyboard to the CE. CE loads Windows and initializes Endurance drivers and services. After this point, CE video display is redirected and is displayed on the IOP. 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 in a Windows Endurance Server Endurance Boot Flow Charts B-3

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Endurance Boot Flow Charts
B-3
Figure B-2
CE Boot Process in a Windows Endurance Server
CE
x
is powered on and
starts the boot process.
CE passes POST.
CE issues boot request.
IOP services boot request.
CE loads Windows and
initializes Endurance
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.
CE
y
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 is
redirected and is
displayed on the IOP.