IBM TotalStorage 300 Service Manual page 102

To install a hot-swap power supply:
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts inside
these components. If you suspect a problem with one of these parts, contact
a service technician.
Note: safety notice translations, see "Safety and environmental notices" on
1. Ensure that the ac power switch is off on the power supply that you are
2. Install the power supply in the RAID storage controller, as follows:
3. Wrap the strain-relief clamp around the power cord approximately 20 cm (8 in.)
4. Attach the power-supply nut, and tighten it securely.
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IBM NAS 300 Service Guide
tighten the screw on the opposite side.
page 173.
installing.
a. Slide the power supply into the RAID storage controller. Make sure that the
lever is pulled straight out as you slide the power supply into the storage
server.
b. Close the lever until the pull-ring latch locks in place. Make sure that the
lever locks into place.
from the power-supply connection end.