Drive Backplane; Removing The Drive Backplane - Dell EMC NX440 Installation And Service Manual

Figure 52. Installing the heat sink
Next steps
1 Install the heat sink.
2 Install the air shroud.
3 Follow the procedures in

Drive backplane

Removing the drive backplane

Prerequisites
CAUTION: To prevent damage to the drives and backplane, you must remove the drives from the system before removing the
backplane.
CAUTION: Note the number of each drive and temporarily label them before removal so that you can replace them in the same
drive slots.
1 Follow the safety guidelines listed in
2 Follow the procedures in
3 Remove the drives.
4 Disconnect the following cables from the backplane:
a Backplane signal cable
b Backplane power cable
c PERC cable
NOTE: Observe the routing of the cable as you remove it from the system.
Steps
1 Press the blue release tabs to disengage the drive backplane from the hooks on the system.
2 Lift the drive backplane out of the system.
After working inside your system
Safety instructions
Before working inside your system
Disassembly and reassembly 83