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MAP 2030: 7133 Models D40 and T40 – Remote Power On Control Feature
This MAP helps you to isolate FRUs that are causing a power problem when a Remote
Power On Control feature is installed on a 7133 Model D40 or Model T40. See the
using-system Installation and Service Guide, or equivalent, for information about how
the using-system power-control cables are connected.
Attention: Unless the using system needs to be switched off for some other reason, do
not switch 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 MAP 2010: 7133 Models D40 and T40 – START step 18)
Step 2. (from step 1)
Is the power switched on at the using system?
NO
The power supply assemblies receive no power-on signal if the
using-system power-control cables are installed and the using-system
power is switched off.
a. Switch on the using-system power.
b. Go to "MAP 2410: 7133 Models D40 and T40 – Repair
Verification" on page 131 to verify the repair.
YES
Go to step 2.
Is the remote-power-on control unit switch set to | (on)?
NO
a. Set the remote-power-on control unit switch to | (on).
b. Go to "MAP 2410: 7133 Models D40 and T40 – Repair
Verification" on page 131 to verify the repair.
YES
Go to step 3 on page 104.
Chapter 2. Problem Determination Procedures
103
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