IBM System Storage EXP2512 Express Storage Enclosure, Installation, User'S, And Maintenance Manual

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Replacing a hot-swap power supply
Before you replace a power supply, read the following important information:
v The power supply does not require preventive maintenance.
v
Both power supplies must be installed to maintain cooling.
v Use only power supplies that the EXP2500 supports.
To replace a hot-swap power supply, complete the following steps:
1. Read the safety information that begins on page iii and “Installation guidelines”
on page 29.
2. Disconnect the power cord from the electrical outlet and from the power supply.
3. 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 mm [0.25 in.]) as you rotate
the handle downward.
OK OK
IN
Handle
Release tab
Power supply
OK OK
IN
4. Using the handle, gently slide the power supply out of the EXP2500.
5. Hold the new power supply so that the handle is fully extended.
6. Gently slide the power supply into the EXP2500 until it stops. Rotate the handle
upward into the closed position until it clicks.
7. Connect the power cord to the power supply and to a properly grounded
electrical outlet.
Note: After the power cord is connected to the electrical outlet, make sure that
the ac and dc power (green) LEDs are lit and the fault (amber) LED is off.
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System Storage EXP2512 and EXP2524: Installation and Maintenance Guide