Juniper CBL-M40-PWR-AU ユーザーズマニュアル
Install the Router without Using a Mechanical Lift
M40 Internet Router Hardware Guide
108
Figure 34: Remove the Air Filter
Remove the Lower Impeller Assembly
The lower impeller assembly is located just above the air intake on the front of the chassis,
behind the craft interface (see Figure 1). The assembly weighs approximately 9 lb (4 kg).
behind the craft interface (see Figure 1). The assembly weighs approximately 9 lb (4 kg).
To remove the lower impeller assembly, follow this procedure (see Figure 35):
1.
Attach an ESD strap to your bare wrist and connect the strap to one of the ESD points on
the chassis.
the chassis.
2.
Unscrew the three screws at the bottom edge of the assembly, using a Phillips
screwdriver if necessary.
screwdriver if necessary.
3.
Grasp the sides of the assembly, and slide it about halfway out of the chassis.
4.
Move one of your hands underneath the assembly to support it, and slide it completely
out of the chassis.
out of the chassis.
Figure 35: Remove the Lower Impeller Assembly
1039
Craft interface display
1023
Craft interface display
Impellers
Screws