Bull ESCALA 7214, Service Manual, Page: 35 / 70

Chapter 3. Removal and Replacement Procedures
This chapter describes the procedures to follow when removing and replacing the
7214 Storage Enclosure field replaceable units (FRUs).
Note: Service actions involving the removal of the enclosure cover must be
performed by an IBM authorized service representative.
DANGER
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)
DANGER
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)
Laser Safety Information
CAUTION:
This product may contain a CD-ROM which is a class 1 laser product.
(RSFTC240)
Attention: The 7214 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 7214 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
ready to install it.
v
With the component still in its antistatic bag, touch it to the metal frame of an
electrically grounded surface.
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 7214 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:
© Copyright IBM Corp. 2007
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