IBM DS3950, Руководство пользователя и инструкция по установке

Страница: 120 / 186

Table 21. Symptom-to-FRU index (continued)
Problem indicator Component Possible cause Possible solutions
Amber LED is
flashing Drive FRUs
(Fault LED lit) Drive identity is in
process No corrective action needed.
ESM port
bypass An FC loop
initialization
process (LIP) is
being generated in
the drive loop due
to a faulty
component. Use the Read Link Status
window in the DS Storage
Manager Client Subsystem
Management window and the
storage subsystem event logs to
isolate the faulty component.
ESM SFP port
bypass LED The enclosure speed
was set to 4 Gbps
but the SFP inserted
in the ESM SFP
port does not
operate at 4 Gbps. Use the Recovery Guru menu
function in the DS Storage
Manager Client Subsystem
Management window to verify
the problem and replace the SFP
with a 4 Gbps SFP.
SFPs are inserted
into unused ESM
ports labeled 2A
and 2B. Verify the port connections in the
back of the EXP395 and make
corrections (using port 1A and
1B) if required.
Front panel
(Global
Summary Fault
LED) One or multiple
FRUs has
intermittent
problems. Use the Recovery Guru menu
function in the DS Storage
Manager Client Subsystem
Management window and the
Major Event Log to troubleshoot
the problem.
96
IBM System Storage DS3950 EXP395 Storage Expansion Enclosure: Installation, User’s, and Maintenance Guide