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Figure 45. Removing and installing a power supply CRU
4. Unpack the new power supply.
5. Install the new power supply, as shown in Figure 45. Using the pull handle,
6. Plug in the power cord and turn on the power supply switch.
7. Check the new power supply and other FAStT900 Storage Server indicator
Small Form-Factor Pluggable (SFP) modules
Small Form-Factor Pluggable (SFP) modules are used to connect mini-hub ports to
attached nodes. An SFP module slides into a mini-hub port on the back of the
FAStT900 Storage Server and then a host or drive-interface cable connects into the
SFP module. For more information, see "Fibre Channel connections" on page 3 and
"Mini hubs" on page 57.
Servicing notes
Consider the following factors when you service SFP modules:
v The SFP module housing has an integral guide key designed to prevent you from
v Use minimal pressure when you insert the SFP module into a mini-hub port.
v You can insert or remove the SFP module while the storage server is powered
v The operational loop performance is not affected when you install or remove an
Attention:
When you handle static-sensitive devices, take precautions to
avoid damage from static electricity. For details about handling static-sensitive
devices, see "Handling static-sensitive devices" on page 37.
push the power supply into the slot until it locks into place.
lights for faults. For more information, see "Checking the indicator lights" on
page 20.
inserting the SFP module improperly.
Forcing the SFP module into a port could cause damage to the SFP module or
the port.
on.
SFP module.
Chapter 3. Replacing the FAStT900 Storage Server components
53
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