Hours Of Operations Equus Computer Systems California Walnut 91789 Equus Computer Systems Hours of Operation and Location in Walnut, CA 91789 4.1 - 57 votes 20480 Business Pkwy, Walnut, CA 91789 (909) 869-0751 Get Directions Equus Computer Systems Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WalnutView More Apparel TJ MaxxH & MRainbowJusticeCoach Sports 24 Hour FitnessFreestyleEvo Jewelry Avon Recommend For You Sirius Technologies Broadway Trading Green Computer Micro Tech Systems Incorporated American Computers Cognos Corporation Blue Fish A Plus Computers Pro Services Agresti Electric Incorporated