IBM Medium J11 Hardware Installation And Maintenance Manual page 61

4. Route cables through CMA baskets.
a) Route cables through the first two baskets, ensuring minimal cable crossover to maximize space
b) Use all available space on the CMA shelf to make the first 180º bend into the first CMA basket.
c) Keep pairs of dual SAS cables parallel and close together.
d) After all cables (including PSU cables) are routed through the first two CMA baskets, route them
around a 180º bend into the remaining four CMA baskets.
Chapter 4. Installation 41