IBM BladeCenter JS12, Problem Determination And Service Manual

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Safety statements
Important: Each caution and danger statement in this documentation is labeled
with a number. This number is used to cross reference an English-language caution
or danger statement with translated versions of the caution or danger statement in
the
Safety Information document.
For example, if a caution statement is labeled,
″
Statement 1,
″
translations for that
caution statement are in the Safety Information document under
″
Statement 1.
″
Be
sure to read all caution and danger statements in this documentation before you
perform the procedures. Read any additional safety information that comes with
your blade server or optional device before you install the device.
Statement 1
DANGER
Electrical current from power, telephone, and communication cables is
hazardous.
To avoid a shock hazard:
v
Do not connect or disconnect any cables or perform installation,
maintenance, or reconfiguration of this product during an electrical storm.
v
Connect all power cords to a properly wired and grounded electrical outlet.
v
Connect to properly wired outlets any equipment that will be attached to
this product.
v
When possible, use one hand only to connect or disconnect signal cables.
v Never turn on any equipment when there is evidence of fire, water, or
structural damage.
v
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.
v
Connect and disconnect cables as described in the following table when
installing, moving, or opening covers on this product or attached devices.
To Connect: To Disconnect:
1. Turn everything OFF.
2. First, attach all cables to devices.
3. Attach signal cables to connectors.
4. Attach power cords to outlet.
5. Turn device ON.
1. Turn everything OFF.
2. First, remove power cords from outlet.
3. Remove signal cables from connectors.
4. Remove all cables from devices.
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JS12 Type 7998: Problem Determination and Service Guide