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Chapter 1. Removing the AC2 control enclosures from the
rack
Before installing the new FlashSystem 9150, you must remove the two AC2
enclosures from the building block.
Before you begin
DANGER
Attention: Do not touch the power control switches on adjacent nodes when you
remove or install FlashSystem V9000 nodes in a rack. Touching these switches on
adjacent nodes might cause those devices to turn off and make customer data
inaccessible.
Use the reference numbers in parentheses at the end of each notice (for example,
D005) to find the matching translated notice in IBM Systems Safety Notices.
DANGER
© Copyright IBM Corp. 2018
Multiple power cords. The product might be equipped with multiple power
cords. To remove all hazardous voltages, disconnect all power cords. (L003)
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Observe the following precautions when working on or around your IT rack
system:
v Heavy equipment–personal injury or equipment damage might result if
mishandled.
v Always lower the leveling pads on the rack cabinet.
v Always install stabilizer brackets on the rack cabinet.
v To avoid hazardous conditions due to uneven mechanical loading, always
install the heaviest devices in the bottom of the rack cabinet. Always install
servers and optional devices starting from the bottom of the rack cabinet.
v Rack-mounted devices are not to be used as shelves or work spaces. Do not
place objects on top of rack-mounted devices.
or
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