Safety Inspection Procedures
DANGER
To prevent a possible shock from touching two surfaces with different protective ground (earth), use one hand, when
possible, to connect or disconnect signal cables. (D001)
DANGER
An electrical outlet that is not correctly wired could place hazardous voltage on the metal parts of the system or the devices
that attach to the system. It is the responsibility of the customer to ensure that the outlet is correctly wired and grounded to
prevent an electrical shock. (D004)
DANGER
When working on or around the system, observe the following precautions:
Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a
shock hazard:
Connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any
other product.
Do not open or service any power supply assembly.
Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product
during an electrical storm.
The product might be equipped with multiple power cords. To remove all hazardous voltages, disconnect all power
cords.
Connect all power cords to a properly wired and grounded electrical outlet. Ensure that the outlet supplies proper
voltage and phase rotation according to the system rating plate.
Connect any equipment that will be attached to this product to properly wired outlets.
When possible, use one hand only to connect or disconnect signal cables.
Never turn on any equipment when there is evidence of fire, water, or structural damage.
Disconnect the attached power cords, telecommunications systems, networks, and modems before you open the
device covers, unless instructed otherwise in the installation and configuration procedures.
Connect and disconnect cables as described in the following procedures when installing, moving, or opening covers on
this product or attached devices.
To disconnect:
1. Turn off everything (unless instructed otherwise).
2. Remove the power cords from the outlets.
3. Remove the signal cables from the connectors.
4. Remove all cables from the devices.
To connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. Attach the power cords to the outlets.
5. Turn on the devices.
Sharp edges, corners and joints may be present in and around the system. Use care when
handling equipment to avoid cuts, scrapes and pinching.
(D005)
Use the following procedures to identify unsafe conditions. Be cautious of potential safety hazards not covered by the
procedures. If unsafe conditions are present, determine how serious the hazards are and whether you should continue before
correcting the problem.
Perform the following safety checks.
1. Do a controlled system shutdown. Refer to the instructions in your system manuals.
2. Turn off the power to all external devices connected to the system unit.
3. Turn off the power to the 7226 Storage Enclosure.
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