Flashing

Flash procedure.

Caution: flashing replaces boot, system, or recovery.

Unlock bootloader

Unlock the bootloader first.

FastBoot

1. Boot in the FastBoot menu.
2. Flash a partition:

fastboot flash [boot|system|recovery]

ClockWorks

Boot in the FastBoot menu > Recovery:

1. Clean up.
2. Transfer the zip (push).
3. Install from Zip.
4. Alternatively sideload. Perhaps risky since an interruption is more likely.