Dell PowerEdge R900 - Manual (Page 118)

118 Installing System Components
Figure 3-26. Removing the SAS Backplane (2.5-inch Hard Drives)
7 Disconnect the SAS B cable from the SAS backplane. See Figure 3-26.
8 Remove the cable guide. See Figure 3-26.
1 SAS backplane 2 Latch
3 SAS A connector 4 SAS B connector
5 Cable guide 6 Backplane power connector
7 Chassis hook
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