These procedures help you to correct an intermittent problem.
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:
- Turn off everything (unless instructed otherwise).
- Remove the power cords from the outlets.
- Remove the signal cables from the connectors.
- Remove all cables from the devices
To Connect:
- Turn off everything (unless instructed otherwise).
- Attach all cables to the devices.
- Attach the signal cables to the connectors.
- Attach the power cords to the outlets.
- Turn on the devices.
(D005)
Use these procedures to correct an intermittent problem, if other problem
analysis steps or tables sent you here. Only perform the procedures that apply
to your system.
Read all safety procedures before servicing the system. Observe all safety
procedures when performing a procedure. Unless instructed otherwise, always
power off the system or expansion unit where the FRU is located. See Powering
on and powering off the system before
removing, exchanging, or installing a field-replaceable unit (FRU).
Use the procedure below to identify intermittent problems and the associated
corrective actions.
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