30
3.
Connect the other ends of the wires to the DC power source wiring terminals, with the negative
wire (
–
or
L–
) to the negative terminal (
–
) and the positive wire (
+
or
M/N
) to the positive terminal
(
+
).
Figure 38 Connecting the 300W DC or 650W DC power supply
Installing/removing an interface module
CAUTION:
When you install or remove an interface module, follow these guidelines:
•
Never touch the components on the interface module surface.
•
Do not use excessive force.
The HPE 5940 2-slot switch provides two interface module slots. The HPE 5940 4-slot switch
provides four interface module slots. For the available interface modules, see "
."
The interface module installation and removal procedures are the same. This section uses the
LSWM18QC interface module as an example.
Installing an interface module
1.
Wear an ESD wrist strap and make sure the wrist strap makes good skin contact and is reliably
grounded.
2.
(Optional.) If the target interface module slot has a filler panel installed, remove the filler
panel.
uses the HPE 5940 2-slot switch as an example.
To remove a filler panel from an interface module slot:
a.
Use your thumb and forefinger to hold the filler panel through the two holes.
b.
Push right the metal tab in the left hole and pull out the filler panel along the guide rails.
