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Table 70: Chassis Alarm Conditions and Corrective Actions (continued)
Alarm SeverityCorrective ActionAlarm ConditionsComponent
Red (major)Replace the failed PIM. (See
“Replacing a PIM” on page 172.)
A PIM has failed.
When a PIM fails, it attempts
to reboot. If the Routing Engine
detects that a PIM is rebooting
too often, it shuts down the
PIM.
PIM
Yellow (minor)Reformat the compact flash and
install a bootable image. (See the
J-series Services Router Administration
Guide.)
If this remedy fails, you must replace
the failed Routing Engine. To contact
JTAC, see “Requesting Technical
Support” on page xxi.
An error occurred during the
process of reading or writing
compact flash.
Routing Engine
Yellow (minor)
■
Check the room temperature.
(See “Router Environmental
Tolerances” on page 106.)
■
Check the air flow. (See “General
Site Guidelines” on page 103.)
■
Check the fans. (See “J2320 and
J2350 Cooling System” on page
25 and “J4350 and J6350
Cooling System” on page 38.) If
you must replace a fan or the
Routing Engine, contact JTAC.
(See “Requesting Technical
Support” on page xxi.)
■
Check the air filter and replace
it if it appears clogged. (See
“Replacing Air Filters on J2350
Routers” on page 205 and
“Replacing Air Filters on J4350
and J6350 Routers” on page 206).
Routing Engine temperature is
too warm.
Red (major)Replace the failed fan. To contact
JTAC, see “Requesting Technical
Support” on page xxi.
Routing Engine fan has failed.
Troubleshooting Power Management
If one or more PIMs remain offline when you power on the chassis, the combination
of PIMs installed might exceed the power and heat capacity of the chassis. For
information about the maximum power and heat tokens permitted for each chassis,
see “Planning for Power Management” on page 112.
210 ■ Troubleshooting Power Management
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide