If you do have another drive that can boot Windows 7, you can use the Disk Management tool to build a new system partition on your existing SATA drive. You have to shrink the existing partition, and create a new partition. Then you can copy the boot files to the new partition using bcdboot.
An APU is an auxiliary power unit. On-board APUs are small jet turboshaft engines that are started to provide electrical and hydraulic power to the aircraft when needed during periods when the engines aren't running. Some aircraft are designed...
Alaska says its PCA units burn about 10 times less fuel than a typical Boeing 737 's onboard APU. JetBlue also highlights PCA unit use: Of the 177 gates at airports JetBlue regularly serves, 115 have PCA units (62 gates do not) and 129 gates have GPUs, while 48 do not.laska says its PCA units burn about 10 times less fuel than a typical Boeing 737 's onboard APU. JetBlue also highlights PCA unit use: Of the 177 gates at airports JetBlue regularly serves, 115 have PCA units (62 gates do not) and 129 gates have GPUs, while 48 do not.