EMC Connectrix B Series Hardware Reference Manual page 202

Troubleshooting
Table 35
Issue
One or more port blades have either shut
down or failed POST as indicated by the
error log.
An individual component is not operating
as expected.
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EMC Connectrix B Series ED-48000B Hardware Reference Manual
Troubleshooting the ED-48000B (continued)
Possible cause
16-port blades might be overheated.
16-port blade might be faulty.
Pins on the blade or on the backplane
(inside the slot) might be damaged.
Component may not have power or may
not be firmly seated.
Pins on the component or the backplane
might be damaged.
The component might have failed.
Recommended action
Type the sensorShow command to
check the internal temperature readings.
If components are overheating, shut down
port blades as necessary to return the
temperature readings to the operating
ranges.
Type the slotShow command to
determine status. For more information,
type the diagDisablePost command;
then, use the slotPowerOff [slot
number] and slotPowerOn [slot
number] command. Resolve the source
of the problem or replace the blade as
required.
Remove blade from chassis and inspect
pins on blade and on backplane inside
slot. Do not reinstall if pins on either
component are visibly damaged, as this
could damage pins on other component.
Replace components as required.
Ensure component is receiving power
(power LED should be on) and
component is firmly seated.
Remove component from chassis and
inspect pins on blade and inside chassis.
Do not reinstall if pins on either
component are visibly damaged, as this
could damage pins on other component.
Replace parts as required.
Type the sensorShow command to
determine component status. If
component is a CP blade or port blade,
type the slotShow command to
determine status. Replace component as
necessary