Juniper CBL-M40-PWR-AU10 用户手册
Replace the LS-120 Drive
M40 Internet Router Hardware Guide
180
Replace the LS-120 Drive
To replace the LS-120 drive, use the following procedure (see Figure 85). You can perform this
procedure without powering down the router.
procedure without powering down the router.
1.
Remove the Routing Engine housing from the chassis, if it is not already. For
instructions, see “Remove the Routing Engine Housing” on page 175.
instructions, see “Remove the Routing Engine Housing” on page 175.
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.
Locate the LS-120 drive module inside the Routing Engine housing. The drive resides in
a metal housing in front of an equally sized hard drive.
a metal housing in front of an equally sized hard drive.
4.
Detach the exposed power connector plug and the Routing Engine connector from the
top of the drive. You might need a small pair of pliers to grip the Routing Engine
connector.
top of the drive. You might need a small pair of pliers to grip the Routing Engine
connector.
5.
Using a Phillips screwdriver, unscrew the screws on the metal housing (three on each
side).
side).
6.
Slide the LS-120 drive out of its bay.
7.
Slide the replacement LS-120 drive into the empty bay.
8.
Reattach the power connector and the Routing Engine connector.
9.
Using a Phillips screwdriver, tighten the screws along both sides of the metal housing.
10. Return the Routing Engine housing to the chassis. For instructions, see “Install the
Figure 85: Remove the LS-120 Drive from the Routing Engine Housing
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