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...
Shuttles and Car Rentals. Visitors to APU may hire shuttle vans (such as LAX FlyAway Bus, SuperShuttle, Whip Rides Transportation (founded by APU alumni), Oakmont Executive Transportation, etc.), rental cars, or taxis from local airports for a fee.