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Tpm scenarios, Booting a firmware dvd over a network, Prerequisites – HP SmartStart-Software User Manual

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Deployment options 16

When the firmware update process is completed, the BitLocker Drive Encryption support can be re-
enabled by following steps 1 through 4 but clicking Enabled in step 5 instead. The following command

can be used to re-enable BitLocker Drive Encryption after firmware deployment has completed.
cscript manage-bde.wsf -protectors -enable c:

TPM scenarios

The following table discusses the TPM detection scenarios that you might encounter.

Scenario

Result

If the TPM is detected and enabled, the

installation is not silent, and a system ROM must
be updated.

A pop-up warning message appears. After OK is

selected, you can continue. The installation is not
canceled.

If the TPM is detected and enabled, the

installation is silent, the /tpmbypass switch is not
given, and any firmware updated must be

applied to the server.

No pop-up warning appears. A new log file is

generated
(%systemdrive%\cpqsystem\log\cpqstub.log).

Because the installation is silent, the installation is
terminated and cannot continue.

If the TPM is detected and enabled with Option
ROM Measuring, the installation is not silent, and

a system ROM must be updated.

A pop-up warning message appears. After OK is
selected, you can continue. The installation is not

canceled.

If the TPM is detected and enabled with Option

ROM Measuring, the installation is silent; the
/tpmbypass switch is not given, and any firmware
updated must be applied to the server.

No pop-up warning appears. A new log file is

generated
(%systemdrive%\cpqsystem\log\cpqstub.log).
Because the installation is silent, the installation is

terminated and cannot continue.

If the TPM is detected and enabled, the

installation is silent, and the /tpmbypass switch is
supplied.

The installation occurs.

Other scenarios do not affect the normal installation procedure.

Booting a Firmware DVD over a network

This section provides instructions on booting a Firmware DVD over a network.

Prerequisites

The following is required before proceeding with the configuration:

You must have a good working knowledge of PXE and TFTP.

A network with a DHCP server on it.

A TFTP server configured on the same network as the DHCP server.

A network file server hosting the ISO images and can be accessed by a PXE booted system.

PXELinux (

http://syslinux.zytor.com/wiki/index.php/PXELINUX

)

This guide assumes that you are using a Linux TFTP server and the TFTP package

(

http://www.kernel.org/pub/software/network/tftp

). Other TFTP servers should work similarly.