This business is categorized as a Computer Repair business. John Yun Computer Laptop Network Sales & Service is located on 17221 E 17th St Ste C in Santa Ana. and they can be contacted by calling (714) 542-9118 . Their hours of operation are Monday 10:00am to 5:30pm , Tuesday 10:00am to 5:30pm , Wednesday 10:00am to 5:30pm , Thursday 10:00am to 5:30pm , Friday 10:00am to 5:30pm Saturday to Sunday Closed They accept Master Card, Visa, American Express, Discover. for payment. They have a single review on MojoPages.com, and it's a positive review.