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Chapter 3. Removal and Replacement Procedures
This chapter describes the procedures to follow when removing and replacing the
7212 Storage Enclosure field replaceable units (FRUs).
DANGER
DANGER
Attention: The 7212 Storage Enclosure is a precision device that requires
reasonable care in handling to prevent data loss or permanent damage to the
device. Avoid bumping or dropping the 7212 Storage Enclosure or device features.
Ensure all media is removed from the device before the drive is moved.
Handling Static-Sensitive Devices
Attention: Electronic assemblies are sensitive to static electricity discharge. When
handling an electronic component, wrap it an antistatic bag to prevent damage.
Take the following precautions:
v Do not remove the electronic component from the antistatic bag until you are
v With the component still in its antistatic bag, touch it to the metal frame of an
v Hold the component by the frame. Avoid touching the solder joints or pins.
v Handle the component carefully to prevent permanent damage.
Safety Considerations
When the 7212 Storage Enclosure is installed in a rack system, special care should
be taken to ensure a safe work environment is maintained. The following
information should be considered when working with a rack-installed enclosure:
Consideration should be given to the connection of the equipment to the supply
circuit, so that overloading of circuits does not compromise the rack supply wiring
or over-current protection. To provide the correct power connection to the rack,
refer to the rating labels located on the equipment installed the rack to determine
the total power requirement for the supply circuit.
Do not install this unit in a rack where the internal rack ambient temperatures will
exceed 40 degrees Celsius.
© Copyright IBM Corp. 2001, 2004
To prevent a possible electrical shock from touching two surfaces with
different electrical grounds, use one hand, when possible, to connect or
disconnect signal cables. (RSFTD004)
To prevent a possible electrical shock when adding or removing any devices
to or from the system, ensure that the power cords for those devices are
unplugged before the signal cables are connected or disconnected. If possible,
disconnect all power cords from the existing system before you add or
remove a device. (RSFTD203)
ready to install it.
electrically grounded surface.
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