--- title: "More Hardware Hints" type: "article" slug: "more-hardware-hints" url: "http://localhost/article/more-hardware-hints/" markdown_url: "http://localhost/article/more-hardware-hints.md" published_at: "2024-01-01T04:57:56+00:00" modified_at: "2024-06-23T01:03:48+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Polish the board edge contacts for the RAM almost to bare copper. Otherwise grit gets in the solder and causes intermittent contact." category: - name: "Syntax" slug: "syntax" taxonomy: "category" url: "http://localhost/category/periodicals/syntax/" post_tag: - name: "1982" slug: "year-1982" taxonomy: "post_tag" url: "http://localhost/tag/year-1982/" - name: "ZX80" slug: "zx80" taxonomy: "post_tag" url: "http://localhost/tag/zx80/" model: - name: "Sinclair ZX80" slug: "zx80" taxonomy: "model" url: "http://localhost/model/zx80/" indiv: - name: "Brian O'Brien" slug: "brian-obrien" taxonomy: "indiv" url: "http://localhost/indiv/brian-obrien/" publication_r: id: 10246 title: "Syntax" type: "periodical" url: "http://localhost/periodical/syntax/" authors: "Brian O'Brien" volume: "3" issue: "1" issues_articles: - id: 52468 title: "Syntax/Syntax ZX80 v3 n1" type: "issue" url: "http://localhost/issue/syntax-syntax-zx80-v3-n1/" pages: "9" pubdate: "January 1982" archive_link: false --- # More Hardware Hints Polish the board edge contacts for the RAM almost to bare copper. Otherwise grit gets in the solder and causes intermittent contact.