IBM 7133 Series, Service Manual

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MAP 2010: 7133 – START
This MAP is the entry point to the MAPs for the 7133. If you are not familiar with these
MAPs, read “How to Use these MAPs” on page 2-9 first.
You might have been sent here because:
The system problem determination procedures sent you here.
Action from an SRN list sent you here.
A problem occurred during the installation of a 7133 or a disk drive module.
Another MAP sent you here.
A customer observed a problem that was not detected by the system problem
determination procedures.
Attention: Unless the using system needs to be turned off for some other reason, do not
turn off the using system when servicing the 7133 or an SSA link. Power cables and
external SSA cables that connect the 7133 to the using system can be disconnected while
that system is running.
Step 1
(from step 21 on page 2-2010-8; and from step 2 in “MAP 2410: 7133 – Repair Verification”)
Is the 7133 emitting smoke or a smell of burning?
NO Go to step 2 on page 2-2010-2.
YES 1. If the 7133 is turned on, turn it off:
| On Models 010 and 500, press the power switch, and hold it pressed
| for two seconds.
| On Models 020 and 600, press and release the power switch.
2. At the back of the 7133, unplug the three-way power cable from the
fan-and-power-supply assemblies.
3. Allow the 7133 to cool.
4. Go to “MAP 2022: 7133 – Power-On” on page 2-2022-1.
Chapter 2. Problem Determination Procedures
2-2010-1