Dell PowerEdge R540 EMC Installation and Service Manual - Page 145

Rear drive cage, Removing the rear drive cage

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Figure 109. Cable routing - 2 x 3.5-inch Hybrid backplane with NVMe U.2 SSD 1. drive backplane 3. backplane power cable 5. SATA cable (BP:BP_C0 to MB SATA_C1) 7. Power interposer board (PIB) 9. PCIe cable (BP:BP PCIe A0 to MB PCIe_A0) 2. backplane signal cable (BP:BP_SIG1 to MB:BP_SIG1) 4. SATA cable (BP:BP_B0 to MB SATA_B1) 6. SATA cable (BP:BP_A0 to MB SATA_A1) 8. PCIe cable (BP:BP PCIe B0 to MB Interposer_A) Rear drive cage Removing the rear drive cage Prerequisites 1. Follow the safety guidelines listed in Safety instructions on page 66. 2. Follow the procedure listed in Before working inside your system on page 67. 3. Remove all the drives. 4. Disconnect all the cables from the rear drive backplane. Steps 1. Using Phillips #2 screwdriver, loosen the screws that secure the drive cage to the system. 2. Pull and hold the screws to lift the drive cage away from the system. Installing and removing system components 145

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Figure 109. Cable routing - 2 x 3.5-inch Hybrid backplane with NVMe U.2 SSD
1.
drive backplane
2.
backplane signal cable (BP:BP_SIG1 to MB:BP_SIG1)
3.
backplane power cable
4.
SATA cable (BP:BP_B0 to MB SATA_B1)
5.
SATA cable (BP:BP_C0 to MB SATA_C1)
6.
SATA cable (BP:BP_A0 to MB SATA_A1)
7.
Power interposer board (PIB)
8.
PCIe cable (BP:BP PCIe B0 to MB Interposer_A)
9.
PCIe cable (BP:BP PCIe A0 to MB PCIe_A0)
Rear drive cage
Removing the rear drive cage
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
on page 66.
2.
Follow the procedure listed in
Before working inside your system
on page 67.
3.
Remove all the drives.
4.
Disconnect all the cables from the rear drive backplane.
Steps
1.
Using Phillips #2 screwdriver, loosen the screws that secure the drive cage to the system.
2.
Pull and hold the screws to lift the drive cage away from the system.
Installing and removing system components
145