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Replacing a hot-swap power supply
Before replacing a power supply, read the following important information:
v The power supply does not require preventive maintenance.
v The power supply must be installed in the proper place to maintain proper
v Use only power supplies that are supported for the EXP3000.
To replace a hot-swap power supply, complete the following steps:
10. Connect the power cord to the power supply.
11. Connect the supply power cord into a properly grounded electrical outlet.
12. Turn on the power supply.
26
System Storage EXP3000: Installation and User's Guide
EXP3000 cooling.
1. Read the safety information on page iii and "Installation guidelines" on page
21.
2. Turn off the power supply.
3. Disconnect the power supply cord from the electrical outlet.
4. Disconnect the power cord from the power supply.
5. On the left side of the power supply, press the orange release tab to the right
just enough to release the handle [no more than 6.4 mm (0.25 in.)] as you
rotate the handle downward.
Release tab
6. Using the handle, gently slide the power supply out of the EXP3000.
7. Make sure that the new power supply that you are installing is turned off.
8. Hold the new power supply so that the handle is fully extended.
9. Gently slide the power supply into the EXP3000 until it stops. Rotate the
handle upward into the closed position until it clicks.
Note: The fault (amber) LED is lit on the new power supply because its power
switch is turned off.
After you turn on the power, the fault (amber) LED is off and the ac and dc
power (green) LEDs are lit.
Power supply
Handle
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