Installing A New Power Supply - IBM System Storage SAN32B-E4 Installation, Service And User Manual

Figure 18. Installing a new power supply
10. Verify that the LED ( 5 ) on the new power supply displays a steady green
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SAN32B-E4 Installation, Service, and User Guide
1. Power off the power supply being replaced by pressing the AC power switch
( 7 in Figure 18) to "O".
2. Unplug the power cord from the power supply that you are replacing.
3. Use a Phillips-head screwdriver to unscrew the captive screw ( 3 ).
4. Remove the power supply from the chassis by pulling the handle ( 4 ) on the
power supply out, away from the chassis.
5. Verify that the AC switch on the new power supply is in the "O" (off)
position.
Attention: Do not force the installation. If the power supply/fan does not
slide in easily, ensure that it is correctly oriented before continuing.
6. Orient the power supply as shown in Figure 18, with the AC switch on the
left.
6 5
7
1 switch chassis
2 power supply
3 captive screw
4 handle
7. Using the handle, gently push the power supply into the chassis until it is
firmly seated.
8. Secure the power supply to the chassis by tightening the captive screw with
the Phillips-head screwdriver.
9. Connect the power cord to the power supply and power on the supply by
pressing the AC power switch to "|".
light while the switch is operating. If the LED is not green, ensure that the
1
2
4
3
2
5 status LED
6 AC power cord receptacle
7 AC power switch
3
4