
Replacing and Troubleshooting Hardware Components
Table 46: Chassis Alarm Conditions and Cor rective Actions (continued)
Component Alarm Conditions Corrective Action Alarm Severity
An error occurred during the
process of reading or writing
compact flash.
Reformat the compact flash and
install a bootable image. (See the
J-series Services Router Administration
Guide.)
If this remedy fails, you m ust replace
the failed Routing Engine. To contact
JTAC, see “Requesting Support” on
page xx.
Yellow (minor)
Routing Engine t emperature is
too warm.
Yellow (minor)
Routing Eng
ine temperature is
too hot.
Check the room temperature.
(See “Router Environmental
Tolerances”
on page 73.)
Check the air flow. (See
“General Sit
e Guidelines” on
page 71.)
Check the fa
ns. (See “Cooling
System” on page 22.) If you
must replace a fan or the
Routing Eng
ine, contact JTAC.
(See “Requesting Support”
on page xx.)
Check the air filter and
replaceitifitappears
clogged. (
See“Replacingan
Air Filter” on page 170)
Red (major)
Routing Engine
Routing Engine fan has failed. Replace the failed fan. To contact
JTAC, see “Requesting Support” on
page xx.
Red (major)
Contacting the Juniper Networks Technical Assistance Center
If you need assistance while t roubleshooting a Services Router, ope n a support case
using the Case Manage r link at
http://www.juniper.net/support/, or call 1-888-314-JTAC
(within the United States) or 1-408-745-9500 (from outside the United States).
Troubleshooting Hardware Components 173
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