CAPS means coordinated aircraft positioning system, a combination of SKE-2000 along with software on the mission computer and controlled via the CNI-MS (Communication-Navigation-Identification management system). The A/T on the lower right is autothrottle as well. and the MASTER WARNING and MASTER CAUTION lights and buttons are part of the ACAWS (Advisory, Caution, and Warning System) another program on the mission computers that takes any faults or adverse flying conditions and rates them on severity, they will also be displayed on the heads down display, white for advisories, yellow for cautions, and red for warnings. You'll also get a warning buzzer and bitching betty and you can silence her for that particular warning by pushing the light/button
