A CBI register-board name.

Input Format:

The name of a board as an unquoted string of alphanumeric characters.

Example:

The following example unflags receiver card 1.

 unflag rx1

The board names that are currently known include:

• phase - A phase-shift motor transaction.
• local - A board of archival configuration registers.
• tgen - The System Timing Generator board.
• dio - A currently unused digital I/O board.
• rx1 - The first receiver card.