Seagate Exos AP 4U100 Installation And Maintenance Manual page 74

2. Install left controller SAS cables (4 ports) and route them through the CMA brackets.
Route bottom two SAS cables through left side of hinge system.
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Route top two SAS cables through right side of hinge system.
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Keep cables as flat as possible and keep out of fan exhaust.
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Figure 62 Routing data cables (enclosure with High capacity CMA brackets)
3. Install top SAS cables (4 ports) and route them through the CMA brackets.
Figure 63 Routing top 4 SAS cables
4. Install right controller SAS cables (4 ports) and route them through the CMA brackets.
Route SAS cables through top bracket
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74 Installation
Bottom two data cables Top two data cables