IBM DS3950, Инструкция по установке, использованию и обслуживанию, Страница: 178 / 252

Attention: Handle and install fiber-optic cables properly to avoid degraded
performance or loss of communications with devices. For specific handling
guidelines, see “Handling fiber-optic cables” on page 47.
6.
Disconnect the interface cables from the SFP module.
7. Remove the failed SFP module from the controller.
8. Install the new SFP module into the controller.
9. Reconnect the interface cable.
10.
Check the Bypass and Fault LEDs for the new SFP module.
11. Based on the status of the Bypass and Fault LEDs, choose one of the following
steps:
v
Bypass LED or Fault LED is on - Reinstall the SFP module and cables, and
verify that the SFP module and cables are securely connected. Use the Fibre
Channel loopback and the LC-LC connector to perform path diagnostics to
make sure that the Fibre Channel cable is good and the SFP on the other
end of the Fibre Channel connection is working properly. When finished, go
to step 12.
v Bypass LED and Fault LED are off - Go to step 12.
12. Is the problem corrected?
v Yes
- Go to step 13.
v
No - Contact IBM Support.
13.
Complete any remaining Recovery Guru procedures, if needed.
14. Use the DS Storage Manager Subsystem Management window to check the
status the status of all components in the storage subsystem.
15. Remove the antistatic protection.
16. Does any component have a Needs Attention status?
v
Yes - Select the Recovery Guru toolbar button in the Subsystem
Management window, and complete the recovery procedure. If the problem
persists, contact IBM Support.
v No - Go to step 17.
17. Use the DS Storage Manager client software to print a new storage subsystem
profile.
Fiber-optic
cable
SFP
Module
Figure 85. Replacing an SFP module
150
IBM System Storage DS3950 Storage Subsystem: Installation, User’s, and Maintenance Guide