Hitachi Compute Blade 2000 User Manual page 204

 Selecting PXE booting
PXE booting can be specified in the boot path if Enabled is set for Launch PXE
OpROM on the Advanced menu or on the Server Operation > EFI Setup of the
server blade Web console. See Standard server blade settings
(X55A1/X55A2/X55R3/X55S3/X55R4 models) for details of the server blade Web
console.
To specify PXE booting, set Boot Option #1 as follows:
Figure 5-30: Setting the PXE boot path (Examples of Legacy boot)
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