Front Panel features, are Hard drive 2 top left, hard drive 3 top right, white locator LED, blue Ready to remove LED, amber service required LED, green OK LED, power button, and one button that is not used on this server module. The Universal connector port is middle left. Hard drive zero at bottom left and hard drive one at bottom right. The hard drive LEDs are shown as: right green OK, middle amber service required, and right blue disk ready to remove. Rear Panel power connector is on top and signal connector is below.