: These components are critical for ensuring proper alignment between daughter cards and backplanes during insertion [11].
: Many of these guides detail the use of Zinc Alloy Die Casting for high durability in vertical or right-angle orientations [18, 21].
: It is sometimes used as a reference number for property listings or tax packets for addresses like 1309 Center Avenue or 1309 Trevanion Rd [19, 22].