In a filing with the U.S. Securities and Exchange Commission, HP said Litvack, an attorney and former general counsel for Walt Disney, resigned Wednesday. He had been on HP's board since 2002.
A spokesman for HP could not immediately be reached to comment late Monday.
The company said in the same Feb. 7 filing that Perkins had been re-elected to the board. Perkins had joined the board in 2002 and retired last year. Perkins has been a general partner of the Silicon Valley venture capital firmsince 1972.