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Step 5. Fasten the screws previously removed to secure the I/O
Step 6. Connect the cabling and, if necessary, try reboot or manually
5.6
Replacing a Faulty PSU
5.6.1
PSU Overview
Replacing a Faulty PSU
Figure 5-14: Inserting the Host Connection Module
module to the chassis.
issue a LIP from your application server across the links
restored by the replacement module. Some multi-path
software can automatically handle the failback process.
Two (2) redundant PSUs: The subsystem is powered by with two
(2) 530W, fully redundant, hot-swappable PSUs. These modules
are accessed through the subsystem rear panel.
PSU canister: Each PSU is housed in a steel canister which also
contains a removable cooling module. When the PSU is removed,
the cooling module is also removed.
PSU identification text: Before you insert a replacement PSU, be
sure that it has the same identification ID text on its extraction
handle as that shown on the remaining PSU. Double-check to avoid
mixing a similar yet incompatible module from previous EonStor
series. (See Figure 5-15)
Chapter 5: System Maintenance
5-15
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