Juniper CBL-M40-PWR-AU10 User Manual
Maintain and Replace Routing Engine Components
Replace the Routing Engine Housing
175
Remove the Routing Engine Housing
To remove the Routing Engine housing, use the following procedure (see Figure 81):
1.
On the console or other management device connected to the Routing Engine, enter CLI
operational mode and issue the following command. The command shuts down the
Routing Engine cleanly, so that its state information is preserved:
operational mode and issue the following command. The command shuts down the
Routing Engine cleanly, so that its state information is preserved:
user@host> request system halt
Wait to continue until a message appears on the console confirming that the operating
system has halted.
system has halted.
2.
Attach an ESD strap to your bare wrist and connect the strap to one of the ESD points on
the chassis.
the chassis.
3.
Unscrew the screws along the left and right edges of the Routing Engine housing (six in
all), using a Phillips screwdriver if necessary.
all), using a Phillips screwdriver if necessary.
4.
Grasp the handles located at either side of the Routing Engine housing, and slide the unit
about halfway out of the chassis.
about halfway out of the chassis.
5.
Move one of your hands underneath the housing to support it, and slide it completely
out of the chassis.
out of the chassis.
Figure 81: Remove the Routing Engine Housing
Install the Routing Engine Housing
To return the Routing Engine housing to the chassis, follow this procedure (see Figure 82):
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.
Place one hand underneath the unit to support it and grasp a handle on the front of the
unit with the other hand.
unit with the other hand.
1019
Mounting screws
Mounting screws