Juniper CBL-M40-PWR-AU ユーザーズマニュアル
Maintain and Replace the Air Filter
M40 Internet Router Hardware Guide
154
Maintain and Replace the Air Filter
Check the air filter regularly for dust and debris, replacing it as necessary. The air filter is
hot-removable and hot-insertable, as described in “Field-Replaceable Units (FRUs)” on
page 4. Take note of the following caution, however.
hot-removable and hot-insertable, as described in “Field-Replaceable Units (FRUs)” on
page 4. Take note of the following caution, however.
See the following sections:
Remove the Air Filter
The air filter is located below the craft interface at the front of the chassis (see Figure 1). The
air filter weighs less than 0.5 lb (0.2 kg), and you must remove it in order to remove the lower
impeller assembly.
air filter weighs less than 0.5 lb (0.2 kg), and you must remove it in order to remove the lower
impeller assembly.
To remove the air filter, use the following procedure (see Figure 67):
1.
Attach an ESD wrist strap to your bare wrist, and connect the wrist strap to one of the
two ESD points on the chassis.
two ESD points on the chassis.
2.
Grasp the sides of the air filter and firmly pull it out from the chassis.
Figure 67: Remove the Air Filter
Do not operate the router for more than a few minutes
when the air filter has been removed. The fans and
impellers are powerful enough to draw in foreign material,
such as bits of wire, through the unfiltered air intake, which
could damage router components.
when the air filter has been removed. The fans and
impellers are powerful enough to draw in foreign material,
such as bits of wire, through the unfiltered air intake, which
could damage router components.
1039
Craft interface display